October 2024 observances

National Day

China

Australia’s Department of Foreign Affairs and Trade current National Days protocol register lists China — National Day on 1 October. The source verifies the diplomatic national-day identity…

Customer Experience Day / CX Day

Global professional observance

CXPA states that it established and continues to lead Customer Experience Day on the first Tuesday of October

Independence Day

Cyprus

Australia’s Department of Foreign Affairs and Trade current National Days protocol register lists Cyprus — Independence Day on 1 October. The source verifies the diplomatic national-day ide…

Day of Defenders of Ukraine

Ukraine national observance

Official website of the President of Ukraine

Independence Day

Guinea

Australia’s Department of Foreign Affairs and Trade current National Days protocol register lists Guinea — Independence Day on 1 October. The source verifies the diplomatic national-day ide…

International Coffee Day

United Nations / international observance

A/RES/80/248

International Day of Older Persons

United Nations / international observance

A/RES/45/106

International Music Day

Organizer-backed international cultural observance

International Music Council (IMC)

National Black Dog Day

United States / Colleen Paige animal-welfare observance

Founder Colleen Paige’s current materials list National Black Dog Day on October 1 and describe it as an annual awareness observance.

National Day

People’s Republic of China

Australia’s Department of Foreign Affairs and Trade current National Days protocol register lists China — National Day on 1 October.

National Fruit at Work Day

United States / The FruitGuys workplace fruit-awareness campaign

The official National Fruit at Work Day site states the observance is celebrated on the first Tuesday of October and is presented by The FruitGuys.

National Hair Day

United States / NuMe-created hair appreciation observance

NuMe identifies itself as the founder of National Hair Day and states that the observance is celebrated on October 1.

National Homemade Cookie Day

Informal food-calendar usage documented by FMI, the Food Industry Association

FMI’s year-round family-meals toolkit explicitly lists October 1 as National Homemade Cookie Day.

Independence Day

Nigeria

The Nigerian government trade portal lists 1 October 2026 as Independence Day and states that it commemorates independence in 1960.

Teachers’ and Mentors’ Day

Uzbekistan / national holiday

Uzbek government sources identify 1 October as Teachers’ and Mentors’ Day, established as a national holiday and day off in the 1990s.

Independence Day

Tuvalu

Australia’s Department of Foreign Affairs and Trade current National Days protocol register lists Tuvalu — Independence Day on 1 October. The source verifies the diplomatic national-day ide…

Sake Day / World Sake Day

Japanese sake culture and appreciation observance

Japan Sake and Shochu Makers Association

World Vegetarian Day

North American Vegetarian Society / international observance

NAVS states that World Vegetarian Day was established as an annual celebration, with 1 October as the official date; local events may be scheduled on a nearby date.

International Day of Non-Violence

United Nations international observance

A/RES/61/271

National Coffee with a Cop Day

United States / community-policing program

Coffee with a Cop states that the national day continues each year on the first Wednesday in October and identifies the 2026 edition as October 7.

National Custodian Day

United States / school and workplace custodian appreciation observance

Public-school systems including Albuquerque Public Schools and Bellevue School District recognise National Custodian Day on October 2, providing current institutional corroboration of the d…

National Name Your Car Day

United States / informal automotive lifestyle observance

National Day Calendar and National Today independently place National Name Your Car Day on October 2 each year.

National Report Long Term Acute Care Hospital Fraud Day

United States / Hesch Firm fraud-reporting awareness campaign

National Day Archives records October 2 and identifies The Hesch Firm as creator of this 2017 fraud-awareness observance.

World Day for Farmed Animals

Global / Farm Animal Rights Movement (FARM) campaign

FARM’s organizational history says World Farm Animals Day began in 1983 and is now called World Day for Farmed Animals; FARM reporting identifies the annual observance date as 2 October.

Francisco Morazán birth anniversary / Honduran Soldier's Day

Honduran civic and military commemoration tied to Francisco Morazán’s birth anniversary

Honduras’s Secretariat of National Defense states that the civic calendar marks 3 October as Honduran Soldier’s Day on the anniversary of Francisco Morazán’s birth.

Día del Soldado Hondureño / Francisco Morazán birth anniversary

Honduras / civic and military commemoration

Honduras’s defense authority states that the civic calendar marks October 3 as Día del Soldado Hondureño in connection with the birth anniversary of Francisco Morazán.

Iraqi National Day

Iraq / national civic observance

Iraq’s Ministry of Planning states that Iraqi National Day falls on 3 October every year and connects it to Iraq’s 1932 League of Nations admission and full sovereignty.

Mean Girls Day

Mean Girls film fandom / rights-holder-recognized pop-culture observance

Paramount’s official promotional campaign used 3 October as Mean Girls Day, including a 2023 TikTok release of the film; industry award documentation independently records the rights-holder…

National Boyfriend Day

United States / informal relationship observance

National Today gives National Boyfriend Day a fixed October 3 recurrence, while DayAlmanac independently documents October 3 as the consistent annual date and explicitly notes the lack of a…

Kids Music Day

Keep Music Alive / international music-education participation campaign

Keep Music Alive states that Kids Music Day is celebrated each year on the first Friday in October and lists the 11th annual event on 2 October 2026.

Independence Day

Lesotho

Australia’s Department of Foreign Affairs and Trade current National Days protocol register lists Lesotho — Independence Day on 4 October. The source verifies the diplomatic national-day id…

MFG Day / Manufacturing Day

The Manufacturing Institute / United States manufacturing workforce outreach

The official MFG Day site identifies the first Friday in October and describes the initiative as a manufacturing workforce and career-exposure movement

National Cinnamon Roll Day

Informal culinary observance with repeated first-party Cinnabon usage

Cinnabon first-party releases independently identify National Cinnamon Roll Day as October 4 in multiple years, supporting a fixed October 4 calendar convention without establishing legal s…

National Golf Lover’s Day

United States / informal sports observance

National Day Archives lists National Golf Lover’s Day on October 4; the public plural “Lovers” rendering is treated as an alias.

National Vodka Day

Informal beverage observance documented by GREY GOOSE first-party material for the United States, Canada and United Kingdom

GREY GOOSE first-party material identifies National Vodka Day as October 4 and separately repeats that date in its cocktail FAQ.

Saint Francis of Assisi, Religious

Catholic Church / U.S. Roman liturgical context

USCCB materials identify 4 October as the Memorial of Saint Francis of Assisi. In the USCCB 2026 calendar, 4 October falls on the Twenty-Seventh Sunday in Ordinary Time, so the Sunday takes…

World Animal Day

Organizer-backed global animal-welfare observance

World Animal Day movement

World Smile Day

Global / World Smile Day Foundation tradition

The World Smile Day organization traces the observance to Harvey Ball and identifies the first Friday in October as World Smile Day.

National Apple Betty Day

Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list National Apple Betty Day on 5 October.

National Be Nice Day

United States / informal kindness observance

National Today gives National Be Nice Day a fixed October 5 recurrence, and Days Of The Year independently lists National Be Nice Day on October 5 across yearly calendars.

National Caribbean Civility Day

Caribbean-focused / World Civility Presidential Club-created humanitarian recognition observance

National Day Archives records October 5 and credits World Civility Presidential Club with founding the observance in 2020.

National Do Something Nice Day

United States / informal kindness observance

Independent observance calendars identify October 5 as the annual date of National Do Something Nice Day.

National Dolphin Day (India)

India / national dolphin-conservation awareness day

India’s Press Information Bureau reports that the Standing Committee of the National Board for Wild Life recommended 5 October be celebrated every year as National Dolphin Day to raise cons…

National Kiss a Wrestler Day

United States / informal wrestling-themed observance

National Today and Checkiday independently place National Kiss a Wrestler Day on October 5.

National Military Podcast Day

United States / Broken Jarhead-created military-podcasting observance

National Day Archives records October 5 of each calendar year and identifies Broken Jarhead, LLC as the 2021 creator; a founder-supplied account likewise states that the paperwork establish…

National Rhode Island Day

United States / National Day Calendar National State Days series — Rhode Island

National Day Calendar lists National Rhode Island Day on 5 October. The U.S. Senate records Rhode Island’s admission/statehood date as 29 May 1790. These are separate facts: the calendar li…

Implantação da República

Portugal / national republic commemoration and holiday

The Government of Portugal scheduled the official 115th anniversary commemoration of the Implantação da República for 5 October 2025; the government holiday register lists 5 October under t…

Constitution Day

Vanuatu / national holiday

The Government of Vanuatu holiday register lists Constitution Day on 5 October as a national holiday.

World Card Making Day

International / card-making community observance

The World Card Making Day official site defines the observance as the first Saturday of each October for the worldwide card-making community.

World Meningitis Day

WHO-supported global health awareness observance

World Health Organization — Defeating Meningitis by 2030 framework and awareness platform

World Teachers' Day

Global education observance

UNESCO 27 C/INF.7

International Geodiversity Day

UNESCO international day

Proclaimed by UNESCO General Conference in 2021

National Energy Geek Day

United States / EnergyLogic-created building-energy professional observance

National Day Archives identifies EnergyLogic, Inc. as the 2018 founder and records October 6; current industry-linked calendar material likewise treats October 6 as the fixed annual date.

German-American Day

United States / German-American heritage recognition

The White House issued a German-American Day message on October 6 recognizing German-American contributions and the historical relationship between the United States and Germany

National Noodle Day

United States / informal food observance with repeated first-party restaurant-brand usage

Noodles & Company repeatedly identifies October 6 as National Noodle Day in first-party releases spanning multiple years.

National Orange Wine Day

International wine-interest observance founded by Amanda Claire Goodwin

Founder Amanda Claire Goodwin states that she founded National Orange Wine Day in 2018 to be celebrated annually on October 6.

National Plus Size Appreciation Day

United States / Women Rock, Inc.-created body-appreciation observance registered with National Day Calendar

National Day Calendar credits Women Rock, Inc. with founding the observance and says the registrar proclaimed annual observance beginning in 2017; the current calendar places it on October…

Remembrance Day

Turkmenistan / national remembrance observance

Turkmenistan’s government identifies 6 October as Remembrance Day commemorating victims of the 1948 Ashgabat earthquake as well as national heroes who died in war; the public search title i…

World Cerebral Palsy Day

Organizer-backed international observance

World Cerebral Palsy Day global movement

World Communion Sunday

United Methodist and wider ecumenical Christian observance

The United Methodist Church identifies World Communion Sunday with the first Sunday of October and explains its ecumenical focus on Christian unity

Child Health Day

United States statutory patriotic/national observance

36 U.S.C. §105 requests an annual presidential proclamation designating the first Monday in October as Child Health Day and inviting organizations interested in child welfare to raise aware…

World Architecture Day

Organizer-backed global architecture observance

International Union of Architects (UIA)

World Cotton Day

FAO / United Nations / international observance

A/RES/75/318

World Day for Decent Work

Organizer-backed global labour-rights mobilization

International Trade Union Confederation (ITUC)

World Habitat Day

United Nations international observance

A/RES/40/202 A

Air Force Day / Indian Air Force Day

India / Indian Air Force

India’s Ministry of Defence, via the Press Information Bureau, documents the Indian Air Force anniversary and Air Force Day on October 8 in official 2025 communications, supporting the fixe…

Harbormaster Appreciation Day

United States / US Harbors-created harbor and port master appreciation observance

The official Harbormaster Appreciation Day site states that US Harbors started the observance in 2019 and that it occurs annually on October 8.

National Salmon Day

U.S. food-industry observance / salmon appreciation

Chicken of the Sea identifies October 8 as National Salmon Day and uses the occasion for salmon-focused education and recipes.

World Octopus Day

Octopus awareness, welfare and marine-life education observance

World Animal Protection identifies 8 October as World Octopus Day, and Birch Aquarium at UC San Diego has documented 8 October programming for the observance.

Emergency Nurses Day

Emergency nursing / ENA

The Emergency Nurses Association’s Emergency Nurses Week page identifies Emergency Nurses Day as the second Wednesday in October and gives the 2026 date as 14 October.

Independence of Guayaquil

Guayaquil, Ecuador / municipal civic commemoration

The Municipality of Guayaquil identifies 9 October 1820 as Guayaquil’s independence and marks 9 October with civic commemoration.

International Beer and Pizza Day

Founder-led food-and-drink observance

The observance’s own site states that International Beer and Pizza Day began in 2016, was founded by Nick Saulino, and is celebrated each year on 9 October.

International Top Spinning Day

International toy/craft museum observance

The Spinning Top & Yo-Yo Museum identifies International Top Spinning Day on the second Wednesday in October and lists the 2026 date.

Leif Erikson Day

United States / federal patriotic observance

36 U.S.C. §114 provides that the President may issue each year a proclamation designating October 9 as Leif Erikson Day.

Moldy Cheese Day

Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list Moldy Cheese Day on 9 October.

National Pet Obesity Awareness Day

United States / Association for Pet Obesity Prevention awareness campaign

The Association for Pet Obesity Prevention states that its National Pet Obesity Day is recognized each year on the second Wednesday in October and identifies the 2023 observance as National…

National Stop Bullying Day

United States / student-origin bullying-prevention observance

National Day Calendar and school-safety resources trace the observance to a 2009 student initiative and place Stop Bullying Day on the second Wednesday of October.

National Take Your Parents to Lunch Day

United States / school-lunch family engagement observance promoted by KIWI Magazine

National Day Calendar states that the observance is promoted annually by KIWI Magazine and occurs on the second Wednesday in October.

Commemoration of the abolition of slavery — Saint-Barthélemy

Saint-Barthélemy / statutory abolition commemoration and public holiday

French Labour Code article L3422-2 designates 9 October in Saint-Barthélemy as a public holiday for the commemoration of the abolition of slavery.

Hangul Proclamation Day

Republic of Korea national holiday

Republic of Korea Ministry of Personnel Management; Act on National Holidays

Independence Day

Uganda

Australia’s Department of Foreign Affairs and Trade current National Days protocol register lists Uganda — Independence Day on 9 October. The source verifies the diplomatic national-day ide…

World Post Day

UPU / United Nations / international observance

UPU/1969/Res.C.11

Curaçao Day

Curaçao cultural and country commemoration

Curaçao’s official tourism organisation promotes 10 October celebrations explicitly as Curaçao Day, while a U.S. State Department message independently recognizes the observance on that dat…

International Stage Management Day

International stage-management profession / industry observance

The Association of British Theatre Technicians, describing its Stage Management Association partner, states that International Stage Management Day is on 10 October each year.

Maroons Day / Day of the Maroons in Suriname

Suriname public-holiday and cultural remembrance context

Suriname holiday calendars identify 10 October as Maroons Day; this recovery uses the stable date while keeping the legal/public-holiday claim narrowly scoped to Suriname and subject to gov…

National Angel Food Cake Day

Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list National Angel Food Cake Day on 10 October.

National Cake Decorating Day

United States / informal baking-and-cake-decorating observance

National Day Calendar and National Today independently place National Cake Decorating Day on October 10 each year.

National PrEP Day

United States / MISTR and SISTR HIV-prevention awareness campaign

MISTR and SISTR launched the first National PrEP Day for 10 October 2025 and framed 10/10 as the campaign date for expanding PrEP awareness and access.

National Day of the Republic of China (Taiwan)

Taiwan / national day

Taiwan’s Ministry of Foreign Affairs holiday information lists 10 October as National Day of the Republic of China (Taiwan).

Anniversary of the Beginning of the Wars of Independence

Cuba / national commemoration day

Cuba’s official tourism information lists October 10 as the anniversary of the beginning of the Wars of Independence and a national commemoration day.

World Animal Road Accident Awareness Day

Animal-road-safety awareness campaign / Cats Matter origin; local-government recognition example

DuPage County government material identifies October 10 as World Animal Road Accident Awareness Day and notes the Cats Matter campaign origin, providing public-sector corroboration of the d…

World Day Against the Death Penalty

Organizer-backed international human-rights advocacy observance

World Coalition Against the Death Penalty

World Homeless Day

Global / World Homeless Day campaign

The World Homeless Day organization identifies 10 October as World Homeless Day each year.

World Mental Health Day

Global mental-health observance

WHO observance

World Plant-Based Burger Day

International promotional context / VeganBurg-created plant-based burger observance

VeganBurg launched World Plant-Based Burger Day on October 10, 2020 as part of its tenth-anniversary campaign.

World Porridge Day

food and school-meal awareness observance

Mary's Meals source verification

World Sight Day

Organizer-backed international observance

International Agency for the Prevention of Blindness (IAPB) and the global eye-health community

International Day of the Girl Child

United Nations / international observance

A/RES/66/170

National Coming Out Day

Human Rights Campaign / LGBTQ+ awareness context

The Human Rights Campaign identifies 11 October as National Coming Out Day and describes its history and purpose

National Peyronie’s Disease Awareness Day

United States / GAINSWave founder-led Peyronie’s disease awareness observance

Observance registries identify October 11 as National Peyronie’s Disease Awareness Day and attribute the 2018 creation to GAINSWave.

National Sausage Pizza Day

Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list National Sausage Pizza Day on 11 October.

Southern Food Heritage Day

United States / Southern food heritage observance

The National Food & Beverage Foundation states that the Southern Food & Beverage Museum celebrates Southern Food Heritage Day every October 11; EventGuide independently lists the observance…

World Egg Day

Organizer-backed global food observance

World Egg Organisation

Bookshop Day

United Kingdom / Booksellers Association campaign

The Booksellers Association describes Bookshop Day as an annual one-day celebration of member high-street bookshops, launched in 2013, falling on the second Saturday in October; its current…

Independence Day

Equatorial Guinea

Australia’s Department of Foreign Affairs and Trade current National Days protocol register lists Equatorial Guinea — Independence Day on 12 October. The source verifies the diplomatic nati…

National Farmers Day

United States / informal farmer-appreciation observance repeatedly acknowledged by USDA and other public institutions

USDA Farm Service Agency communications identify October 12 as National Farmers Day in multiple years; a 2026 Delaware concurrent resolution also describes the observance as annual on Octob…

Día de la Raza / October 12 commemoration in Honduras

Honduras / Día de la Raza historical-national commemoration

Honduran historical decree material records 12 October as the Día de la Raza national festivity, and current Honduras holiday/tax calendars continue to identify the October 12 observance. O…

I Love Yarn Day

Craft Yarn Council fibre-arts celebration

The Craft Yarn Council current page gives 10 October 2026 and says the celebration is held annually on the second Saturday in October.

Day of Indigenous Resistance

Venezuela / national commemoration

Venezuela’s Ministry of Culture states that 12 October has been commemorated as Día de la Resistencia Indígena since 2002 and continues to publish current anniversary material on that date.…

Día de la Resistencia Indígena

Venezuela / national commemoration

Venezuela’s Ministry of Culture states that October 12 has been observed in Venezuela as Día de la Resistencia Indígena since the 2002 national renaming.

Nossa Senhora Aparecida / Our Lady of Aparecida

Brazil — national holiday

Brazil Federal Law No. 6,802 of 30 June 1980

Día de la Nación Pluricultural

Mexico

Mexico’s 2020 federal decree declares 12 October of every year Día de la Nación Pluricultural

National Chess Day

US Chess / United States chess community

US Chess identifies National Chess Day on the second Saturday in October and publishes 10 October for the 2026 observance

National Gumbo Day

Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list National Gumbo Day on 12 October.

National Motorcycle Ride Day

United States-origin motorcycle riding observance

National Day Calendar records that Chad Geer of Dunlop Tire N.A. founded the observance in 2015 and that it occurs annually on the second Saturday in October; a Fulton County government cal…

National Pulled Pork Day

United States / Sonny’s BBQ-associated pulled-pork observance

Sonny’s BBQ states that National Pulled Pork Day started in 2016 and that it celebrates the observance every October 12.

National Savings Day

United States / Capital One-created savings-awareness observance

Capital One states that its National Savings Day is celebrated yearly on October 12 and that Capital One founded the day.

National Vermont Day

United States / National Day Calendar National State Days series — Vermont

National Day Calendar lists National Vermont Day on 12 October. The U.S. Senate records Vermont’s admission/statehood date as 4 March 1791. These are separate facts: the calendar listing is…

Nossa Senhora Aparecida

Brazil / national holiday

Brazilian federal law declares 12 October a national holiday dedicated to Nossa Senhora Aparecida, Patroness of Brazil.

Día de la Diversidad Cultural

Uruguay / cultural-diversity commemoration

Uruguay’s Legislative Library identifies October 12 as Día de la Diversidad Cultural and explains the 2014 move away from the older “Día de la Raza” wording.

World Arthritis Day

Organizer-backed international observance

Arthritis and Rheumatism International / EULAR community

World Hospice and Palliative Care Day

International / WHPCA-coordinated palliative-care community

The Indian Association of Palliative Care reports that the 2026 World Hospice and Palliative Care Day is October 10 and that the WHPCA-coordinated observance is marked every second Saturday…

Herpes Awareness Day

United States / herpes-awareness observance

National Today places Herpes Awareness Day on October 13 annually, and AnydayGuide independently lists National Herpes Awareness Day on October 13.

International Civility for the Girl Child Day

International / creator-documented girl-child civility and leadership observance

National Day Archives identifies October 13 and names Louisa Akaiso as the 2020 creator; EventGuide independently lists the observance every October 13.

International Day for Disaster Risk Reduction

United Nations / international observance

A/RES/64/200

National Transfer Money to Your Son Day

United States / informal family-and-money observance

National Today and Awareness Days independently place National Transfer Money to Your Son Day on October 13.

U.S. Navy Birthday

United States / U.S. Navy anniversary

Naval History and Heritage Command identifies 13 October as the date celebrated as the U.S. Navy’s birthday.

Pastor Appreciation Day

Christian / U.S. church pastor-recognition observance

IPHC Discipleship Ministries explicitly identifies the second Sunday of October as the national date for Pastor Appreciation Day while noting that local churches may choose another date.

Commemoration of the Assassination of Prince Louis Rwagasore

Burundi secular public holiday and national commemoration

Ministry of Foreign Affairs, Republic of Burundi

White Sunday

Samoan Christian and family tradition centered on children

Samoa Tourism explains White Sunday as a major Samoan children’s and church observance; official mission calendars document the adjacent 2026 holiday observance.

World Thrombosis Day

Organizer-backed international observance

International Society on Thrombosis and Haemostasis (ISTH)

Chișinău City Day / Hramul Chișinăului

Chișinău municipal cultural celebration

The official Visit Chișinău municipal tourism portal lists 14 October as Chișinău City Day (Hramul Chișinăului).

Columbus Day

United States — federal legal public holiday

5 U.S.C. §6103

Mtskhetoba-Svetitskhovloba

Georgia national public-holiday and Orthodox cultural context

Georgia’s Labour Code lists 14 October, Mtskhetoba (Svetitskhovloba), among official holidays.

Sports Day

Japan / statutory national holiday

Japan’s Act on National Holidays names Sports Day and sets it on the second Monday in October.

Mwalimu Nyerere Day

Tanzanian public holiday

Government of Tanzania diplomatic missions

National Dessert Day

Informal food-calendar usage documented by FMI, the Food Industry Association

FMI’s year-round family-meals toolkit explicitly lists October 14 as National Dessert Day.

National Heroes Day

The Bahamas / public holiday

The Bahamas National Heroes Act designates the second Monday in October as National Heroes Day and a public holiday.

World Standards Day

Organizer-backed international observance

International Electrotechnical Commission (IEC), International Organization for Standardization (ISO) and International Telecommunication Union (ITU)

October 14 Revolution

Yemen / national public-holiday and revolution-anniversary context

Yemen’s Saba News Agency documents 14 October as an official holiday marking the anniversary of the October 14 Revolution and cites the public-holiday legal framework.

Fête de l’Évacuation

Tunisia statutory public-holiday and national-history context

Tunisia’s government information lists Fête de l’Évacuation on 15 October among public holidays and cites Decree 2011-317 for the holiday schedule.

Global Handwashing Day

Organizer-backed global health advocacy observance

Global Handwashing Partnership

International Day of Rural Women

United Nations international observance

A/RES/62/136

Mother’s Day in Malawi

Malawi / national Mother’s Day observance

Malawi News Agency reports Mother’s Day in Malawi on 15 October, providing a national-source date anchor for the observance.

National Cheese Curd Day

United States / Culver’s-created cheese-curd celebration

Culver’s states that it created National Cheese Curd Day in 2015 and celebrates it every October 15.

National Dashi Day

Japan / informal food observance

National Today places National Dashi Day on October 15, and EventGuide independently lists it every October 15.

National Expense Report Day

United States / Ramp-created workplace and finance campaign

Ramp named October 15 National Expense Report Day in 2025, while the National Day Archives registry records October 15 of each calendar year and identifies Ramp as the creator.

National HSA Awareness Day

United States / WEX-created health-savings-account education campaign

WEX announced National HSA Awareness Day as an annual October 15 initiative in 2019 and later reported hosting its fifth annual HSA Day in 2023.

National Latino AIDS Awareness Day (NLAAD)

United States / Latino HIV awareness campaign

HIV.gov states that National Latino AIDS Awareness Day is observed annually on October 15 and documents the Latino Commission on AIDS as a leading organizer of the campaign.

National Lemon Bar Day

Informal named-founder observance recorded by National Day Archives

National Day Archives lists National Lemon Bar Day on October 15 and attributes its creation to Michael McCarthy in 2019.

National Roast Pheasant Day

Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list National Roast Pheasant Day on 15 October.

National Share the Warmth Day

United States / One Warm Coat awareness and action campaign

One Warm Coat states that National Share the Warmth Day is celebrated annually on the third Tuesday of October; its 2026 campaign page resolves that rule to October 20, 2026.

Pregnancy and Infant Loss Remembrance Day

Canada / federal health-awareness and remembrance recognition

Health Canada’s health-promotion calendar lists Pregnancy and Infant Loss Remembrance Day on 15 October, and federal public-health statements recognize the day.

White Cane Safety Day

United States / federal patriotic and national observance framework

36 U.S.C. §142 authorizes an annual presidential proclamation designating October 15 as White Cane Safety Day.

World Students’ Day

India-centered informal observance associated with A. P. J. Abdul Kalam

Indian Express and Bombay Times both describe October 15 as World Students’ Day in India while explicitly noting that it is not an official United Nations observance.

Senate of the Philippines founding anniversary

Philippines / Senate institutional history

The Senate of the Philippines states that the Philippine Legislature, including the Senate, was inaugurated on 16 October 1916; Senate centennial material treats 16 October as the chamber’s…

Global Cat Day

Worldwide / Alley Cat Allies campaign

Alley Cat Allies identifies 16 October as Global Cat Day and describes it as its campaign centered on cats and communities.

Hagfish Day

International / WhaleTimes ocean-education initiative

WhaleTimes states that it created Hagfish Day in 2009 and its own materials specify the third Wednesday of every October.

National Boss’s Day

United States / workplace appreciation observance

SHRM identifies October 16 as National Boss’s Day and traces Patricia Bays Haroski’s 1958 registration and Illinois recognition in 1962.

Breast Reconstruction Awareness Day USA (BRA Day)

United States / breast reconstruction awareness led by ASPS and The Plastic Surgery Foundation

ASPS documents the annual Breast Reconstruction Awareness Day USA (BRA Day) campaign and its educational focus on reconstruction choices after mastectomy or lumpectomy.

National Department Store Day

United States / informal retail-history observance

National Today and National Day Calendar independently place National Department Store Day on October 16 each year.

National Feral Cat Day®

United States-origin / Alley Cat Allies community-cat advocacy campaign with international participation

Alley Cat Allies states it created National Feral Cat Day in 2001 and that the observance falls on October 16.

National Veterans BBQ Day

United States / Smoke & Bacon Media veteran-community observance

National Day Archives records the observance as created by Smoke & Bacon Media LLC in 2021; current awareness references place it annually on October 16.

National Support Your Local Chamber of Commerce Day

United States / chamber-of-commerce recognition day

The U.S. Chamber of Commerce states that National Support Your Local Chamber of Commerce Day is celebrated each year on the third Wednesday in October.

World Anaesthesia Day

Organizer-backed international observance

World Federation of Societies of Anaesthesiologists (WFSA)

World Food Day

Food and Agriculture Organization of the United Nations observance

A/RES/35/70

World Spine Day

international spinal-health awareness observance

World Spine Day campaign / World Federation of Chiropractic network

National Black Poetry Day

United States / cultural-literary commemoration

A New York State Senate resolution states that National Black Poetry Day was established in 1985 and is celebrated annually on October 17, the birthday of Jupiter Hammon.

Día de la Dignidad Nacional (Bolivia)

Bolivian national civic/historical commemoration established in relation to the events of October 2003

Bolivia’s Ministry of Foreign Affairs documents 17 October as Día de la Dignidad Nacional and records its establishment by law in 2013.

Get Smart About Credit Day

United States / American Bankers Association Foundation financial-education campaign

The American Bankers Association states that Get Smart About Credit Day is observed on the third Thursday in October; its current materials identify 15 October 2026.

International Credit Union Day

international credit-union movement recognition observance

World Council of Credit Unions (WOCCU)

International Day for the Eradication of Poverty

United Nations / international observance

A/RES/47/196

International Day of the Intangible Cultural Heritage

UNESCO international day

Proclaimed at UNESCO’s 42nd General Conference (2023)

International ShakeOut Day

Great ShakeOut earthquake drills / international participation

Great ShakeOut materials identify International ShakeOut Day as the third Thursday of October and promote earthquake drill participation

National Catholic Men’s Conference Day

United States / Catholic men’s conference network initiative

The initiative’s own site identifies 17 October as National Catholic Men’s Conference Day and describes its effort to connect Catholic men’s conferences across U.S. dioceses. This is organi…

National Pasta Day

United States / informal food observance with first-party pasta-brand corroboration

Barilla’s current National Pasta Month guidance explicitly states that National Pasta Day is celebrated on October 17.

National Pay Back a Friend Day

United States / informal friendship-and-finance observance

National Today and Days Of The Year independently place National Pay Back a Friend Day on October 17 each year.

Health Care Assistant Day

British Columbia, Canada / provincial recognition

British Columbia has repeatedly recognized Health Care Assistant Day on October 18; provincial material explicitly notes that health care assistants include workers known by titles such as…

National Chocolate Cupcake Day

Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list National Chocolate Cupcake Day on 18 October.

National Mashed Potato Day

United States / informal food observance

Bob Evans Farms’ first-party 2024 National Mashed Potato Day promotion is dated October 18, while established observance calendars independently repeat October 18 as the annual date.

National Speak Up for Victims of Sexual Abuse Day

United States / creator-registered awareness observance

National Day Archives lists National Speak Up for Victims of Sexual Abuse Day on 18 October and records its 2021 registration on behalf of Jack Nunnery. The source supports the creator-regi…

Military Women’s Memorial anniversary

Arlington, Virginia / Military Women’s Memorial institutional anniversary

The Military Women’s Memorial says the memorial was dedicated and opened on 18 October 1997; its own anniversary material continues to mark 18 October.

World Menopause Day

Organizer-backed global health awareness observance

International Menopause Society (IMS)

International Raw Milk Cheese Appreciation Day

Oldways Cheese Coalition / international food-culture campaign

Oldways says its Cheese Coalition created the annual International Raw Milk Cheese Appreciation Day in 2015 and celebrates it on the third Saturday of October.

LGBTQ+ Center Awareness Day

United States / LGBTQ community-center awareness observance associated with CenterLink

Public and community-sector records identify October 19 as LGBT Center Awareness Day and trace the observance to CenterLink and its predecessor network.

National Kentucky Day

United States / National Day Calendar National State Days series — Kentucky

National Day Calendar lists National Kentucky Day on 19 October. The U.S. Senate records Kentucky’s admission/statehood date as 1 June 1792. The two dates are deliberately kept separate so…

National Seafood Bisque Day

Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list National Seafood Bisque Day on 19 October.

Sweetest Day

United States / regional relationship-and-kindness observance

Hallmark states that Sweetest Day is always observed on the third Saturday in October and gives October 17 for 2026.

World Pediatric Bone and Joint Day

United States Bone and Joint Initiative / pediatric musculoskeletal awareness

The United States Bone and Joint Initiative identifies 19 October as World Pediatric Bone and Joint Day in its awareness materials

International Chefs Day

Worldchefs / global professional observance

Worldchefs states that chefs around the world celebrate International Chefs Day each year on 20 October.

International Sloth Day

sloth awareness and conservation observance

sloth-conservation organizations; origin attributed to Fundación AIUNAU

Mashujaa Day (Kenya)

Kenyan national heroes observance

Office of the President of the Republic of Kenya

National Brandied Fruit Day

Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list National Brandied Fruit Day on 20 October.

National Day on Writing

United States / NCTE writing celebration

The National Council of Teachers of English says it established the National Day on Writing on October 20 to celebrate writing and the many ways people use it.

National Youth Confidence Day

United States / Confident Girl Mentoring Program initiative

Confident Girl Mentoring Program identifies itself as the founder of National Youth Confidence Day and gives October 20 as the date.

Philippine-British Friendship Day

Philippines / presidentially designated friendship day

Proclamation No. 1592 moved Philippine-British Friendship Day from the older 7 December date to 20 October and declares 20 October every year thereafter.

Commemoration of the Revolution of 20 October 1944

Guatemala / national civic commemoration

Guatemala government materials commemorate 20 October as the anniversary of the October Revolution of 1944 and organize official cultural events around the date.

Vietnamese Women’s Day / Vietnam Women’s Union founding anniversary

Vietnam / Vietnamese Women’s Day and Vietnam Women’s Union anniversary

The Vietnam Women’s Union marks October 20 as Vietnamese Women’s Day and the anniversary of the organization’s October 20, 1930 founding lineage.

World Osteoporosis Day

Organizer-backed international health awareness observance

International Osteoporosis Foundation (IOF)

Día de las Fuerzas Armadas de Honduras

Honduras / national armed-forces commemoration

Honduras’s Secretariat of National Defense has repeatedly identified October 21 as Armed Forces Day, including official commemorative events on that date.

Back to the Future Day

Back to the Future franchise / Universal fandom observance

NBCUniversal documents Back to the Future Day on 21 October and says the celebration began in 2015, matching the future date visited in Back to the Future Part II.

Global Iodine Deficiency Disorders Prevention Day

India / public-health awareness; globally described awareness date

India’s Press Information Bureau, citing the Ministry of Health and Family Welfare context, states that Global Iodine Deficiency Disorders Prevention Day is observed annually on 21 October…

Heroes and Foreparents Day

British Virgin Islands / territorial public holiday

Virgin Islands government material says the observance began in 2021 and is observed every third Monday of October; the 2026 Cabinet calendar names it Heroes and Foreparents Day on 19 Octob…

National Heroes’ Day

Jamaica / public holiday

Jamaica’s Holidays (Public General) Act schedule names the third Monday in October as National Heroes’ Day.

Honduran Armed Forces Day

Honduras / armed-forces commemoration

Honduran Armed Forces media identifies October 21 as Día de las Fuerzas Armadas and U.S. diplomatic holiday material also lists Honduran Armed Forces Day on October 21.

Apple Day

United Kingdom / Common Ground apple-and-orchard calendar custom

Common Ground states that Apple Day was launched on 21 October 1990 and describes year-after-year local celebrations; its own canonical name is “Apple Day.”

National Archives Day (Philippines)

Philippines / national archives and records observance

The National Archives of the Philippines states that Proclamation No. 660, s. 1995 declared October 21 of every year National Archives Day.

Caramel Apple Day

Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list Caramel Apple Day on 21 October.

National Clean Out Your Virtual Desktop Day

United States / informal digital-organization awareness observance

Timeanddate and observance references use the third Monday in October and attribute the observance to the Personal Computer Museum in 2010.

National Pets for Veterans Day

United States / pets-and-veterans awareness observance; 2026 New York legislative recognition

A New York legislative resolution memorializes the Governor to proclaim 21 October 2026 as Pets for Veterans Day in conjunction with National Pets for Veterans Day, confirming the date and…

National Pumpkin Cheesecake Day

Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list National Pumpkin Cheesecake Day on 21 October.

Police Commemoration Day

India / national police remembrance observance

India’s Press Information Bureau documents Police Commemoration Day on 21 October and its connection to the 1959 Hot Springs police sacrifice.

Commemoration of the Assassination of President Melchior Ndadaye

Burundi secular public holiday and national commemoration

Ministry of Foreign Affairs, Republic of Burundi

Reptile Awareness Day

Animal welfare/conservation awareness / international usage

World Animal Protection states that Reptile Awareness Day is held every year on October 21; Arignar Anna Zoological Park also describes the October 21 observance as annual.

Trafalgar Day

Royal Navy / Battle of Trafalgar remembrance

The Royal Navy describes Trafalgar Day on 21 October as an annual commemoration and the most important day in HMS Victory’s calendar.

International Stuttering Awareness Day

International stuttering awareness observance

National Color Day

United States / informal color observance recognized by Crayola

Crayola first-party materials identify October 22 as National Color Day.

National Make A Dog's Day

United States / Subaru shelter-pet campaign

Subaru of America documents National Make A Dog's Day on October 22 and describes repeated annual editions focused on shelter pets, including older and disabled dogs.

King Chulalongkorn Memorial Day (Piyamararaj Day)

Thai royal memorial day; 23 October 2026 in the official calendar

Thailand Ministry of Foreign Affairs

23 October national holiday

Hungary / national civic observance

Hungary’s government memorial-day authority states that Act VIII of 1991 declared 23 October an official national holiday and that the Fundamental Law confirmed its status; the date also ma…

International Day of the Snow Leopard

United Nations / international observance

A/RES/79/143

Mole Day

National Mole Day Foundation / chemistry education

The National Mole Day Foundation identifies 23 October and the 6:02 timing as a chemistry-education observance tied to Avogadro’s number

National Boston Cream Pie Day

Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list National Boston Cream Pie Day on 23 October.

Swallows Depart from San Juan Capistrano Day

San Juan Capistrano, California / swallow-migration cultural tradition

Mission San Juan Capistrano materials associate 23 October, the Day of San Juan, with the traditional departure of the swallows; Journey North independently documents the late-October migra…

Food Day

United States / food-system campaign relaunched by the Center for Science in the Public Interest (CSPI)

CSPI’s 2011 annual report documents the relaunch of national Food Day and its October 24 date, modeled as a public education and food-system campaign.

National Kangaroo Awareness Day

Australia / informal wildlife-awareness observance

National Today places National Kangaroo Awareness Day on October 24 annually, and Awareness Days independently uses October 24 for the Australian wildlife observance.

United Nations Day

United Nations / international observance

A/RES/168 (II)

World Development Information Day

United Nations / international observance

A/RES/3038 (XXVII)

World Polio Day

Organizer-backed global eradication awareness observance

Rotary International

Independence Day

Zambia

Australia’s Department of Foreign Affairs and Trade current National Days protocol register lists Zambia — Independence Day on 24 October. The source verifies the diplomatic national-day id…

Philippine Military Academy Foundation Day / founding anniversary

Philippine Military Academy / Philippines government institutional anniversary

The Philippine Military Academy traces its institutional roots to the Academia Militar established on 25 October 1898; Philippine government communications mark the academy’s founding anniv…

Champagne Day

Champagne industry / Comité Champagne event

The official Champagne site lists Champagne Day 2026 for October 23 and states that it takes place on the fourth Friday in October.

International Artist Day

International / founder-led artist recognition initiative

The International Artist Day site identifies October 25 as the observance date and says founder Chris MacClure launched the initiative in 2004.

National Breadstick Day

United States / informal culinary observance

Calendar and institutional event material use the last Friday in October for National Breadstick Day.

National Croc Day

Crocs brand and fan community / Croctober

Crocs’ official Croctober page identifies its National Croc Day celebration on October 25 and frames it as part of a month-long tribute to fans.

National Fine Art Appreciation Day

United States / RoGallery-created fine-art observance

RoGallery’s own Artsy post says it created National Fine Art Appreciation Day on October 25 and that October 25 would be the date going forward; RoGallery’s launch release likewise sets the…

National Greasy Foods Day

Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list National Greasy Foods Day on 25 October.

Nevada Day

State of Nevada legal holiday and statehood commemoration

Nevada Revised Statutes / State of Nevada holiday guidance

World Lemur Day

global lemur and Madagascar conservation observance

Lemur Conservation Network / World Lemur Festival

World Pasta Day

Global / International Pasta Organisation observance

The International Pasta Organisation identifies World Pasta Day on 25 October.

World Spina Bifida and Hydrocephalus Day

Organizer-backed international observance

International Federation for Spina Bifida and Hydrocephalus (IF)

National Day

Austria

Australia’s Department of Foreign Affairs and Trade current National Days protocol register lists Austria — National Day on 26 October. This verifies the current diplomatic national-day ide…

Hug a Sheep Day

Creator-led sheep appreciation observance

The creator’s Hug a Sheep Day page explains that the observance began on 30 October and is now held on the last Saturday of October.

Make A Difference Day

United States / volunteer-service tradition associated with USA WEEKEND and Points of Light

Points of Light documents Make A Difference Day as beginning in 1992 and taking place annually on the fourth Saturday in October.

Texas Chicken Fried Steak Day

Texas, United States / state-recognized food commemoration

Texas House Resolution 1419 recognized October 26, 2011 as Texas Chicken Fried Steak Day and described it as the second annual observance; the organizer continues to promote October 26.

National Microneedling Day

Crown Aesthetics / microneedling industry campaign

Crown Aesthetics announced a SkinPen program in conjunction with National Microneedling Day on 26 October 2021, verifying the event identity and organizer use of the name.

National One United Race Day

United States / One United Race-created anti-racism and unity observance

National Day Archives identifies One United Race as the 2019 founder and gives the fourth Saturday in October; current calendars preserve the same recurrence.

National Tennessee Day

United States / National Day Calendar National State Days series — Tennessee

National Day Calendar lists National Tennessee Day on 26 October. The U.S. Senate records Tennessee’s admission/statehood date as 1 June 1796. These are separate facts: the calendar listing…

National Transgender Children Day

United States / Jill Aul-created family recognition observance

National Day Archives records October 26 and Jill Aul as the 2019 founder.

Cranky Co-Workers Day

United States / creator-defined informal Wellcat workplace observance

The first-party Wellcat Holidays calendar lists Cranky Co-Workers Day on October 27 and identifies the collection as created by Thomas and Ruth Roy.

National American Beer Day

United States / informal beer observance documented by current observance registries and recurring public usage

National Day Calendar and National Today both place National American Beer Day on October 27 as an annual U.S. observance.

National Black Cat Day

United Kingdom / Cats Protection adoption-awareness campaign

Cats Protection states National Black Cat Day is held each year on October 27 and that it created the campaign in 2011.

National Mentoring Day®

Mentoring across sectors / organizer-led international participation

The National Mentoring Day organization states that the observance takes place each year on October 27 and exists to celebrate, connect, educate and support mentors, mentees and mentoring i…

National Mother-in-Law Day

United States / informal family-appreciation observance

Current observance calendars consistently place National Mother-in-Law Day on the fourth Sunday in October.

National Tight End Day

NFL football culture / tight end position recognition

NFL material documents the origin and league recognition of National Tight End Day; NFL team material describes it as observed on the fourth Sunday in October.

Visit a Cemetery Day

United States / informal remembrance observance

Dignity Memorial states that Visit a Cemetery Day falls on the last Sunday of October and gives a multi-year date table; List of National Days independently uses the same recurrence rule.

World Day for Audiovisual Heritage

UNESCO / international observance

UNESCO 33 C/Resolution 5

World Occupational Therapy Day

Organizer-backed international observance

World Federation of Occupational Therapists (WFOT)

Independent Czechoslovak State Day

Czech Republic national public holiday

Czech diplomatic/government holiday material identifies 28 October as Independent Czechoslovak State Day. The inventory title “Czech Founding Day” is retained as a search shorthand.

International Animation Day

Organizer-backed worldwide cultural observance

ASIFA — International Animated Film Association

National Chocolate Day

Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list National Chocolate Day on 28 October.

National First Responders Day

United States / federal-agency and presidential recognition

The U.S. Fire Administration recognizes 28 October as National First Responders Day; presidential proclamation records also use that date for national recognition.

Labour Day

New Zealand public holiday

Employment New Zealand / Holidays Act public-holiday system

October Public Holiday (Ireland)

Irish public holiday

Workplace Relations Commission / Irish Statute Book

“OHI” Day / 28 October anniversary

Greek national commemoration

Hellenic Ministry of Foreign Affairs

Wild Foods Day

Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list Wild Foods Day on 28 October.

World Judo Day

Organizer-backed worldwide sport observance

International Judo Federation (IJF)

International Day of Care and Support

United Nations / international observance

A/RES/77/317

National Cat Day

United States-origin / creator-led animal-welfare observance

Founder Colleen Paige’s current holiday list places National Cat Day on October 29; U.S. public institutions also recognize the date in programming and resolutions.

National Indigenous Peoples Thanksgiving Day

Philippines / nationally proclaimed Indigenous Peoples commemorative observance

Philippine Proclamation No. 486, s. 2003 declares October 29, 2003 and every year thereafter as National Indigenous Peoples Thanksgiving Day; the National Commission on Indigenous Peoples i…

National Oatmeal Day

United States / informal food observance with repeated Quaker/PepsiCo first-party usage

Quaker Oats / PepsiCo repeatedly identifies October 29 as National Oatmeal Day in first-party campaigns across multiple years.

Republic Day

Türkiye / Republic Day

The Republic of Türkiye Ministry of Foreign Affairs identifies October 29 as Republic Day and links the date to the proclamation of the Republic on October 29, 1923.

World Coding Day

UNESCO international day

Designated by UNESCO Member States; first celebrated in 2024

World Psoriasis Day

Organizer-backed international observance

International Federation of Psoriasis Associations (IFPA)

World Stroke Day

World Stroke Organization global campaign

National Candy Corn Day

Informal food-calendar usage documented by Association of Nutrition & Foodservice Professionals chapter material

Two Association of Nutrition & Foodservice Professionals chapter calendars from different publication years list National Candy Corn Day on 30 October.

National Checklist Day

United States / informal checklist and aviation-safety-themed observance

An FAA Safety Briefing article explicitly notes that National Checklist Day rolls around every October 30 while also noting that it has not inspired an annual proclamation.

National Publicist Day™

International / public-relations appreciation observance created by Jordanna Stephen

The official National Publicist Day site states it was founded in 2015 by Jordanna Stephen and is celebrated annually on October 30.

Speak Up For Service Day

United States / youth community-service recognition founded by Mandan Lions Club

National Day Calendar’s founder record states that Mandan Lions Club founded Speak Up For Service Day in 2014 and that it is celebrated annually on October 30.

National Treat Your Pet Day

United States / Dr. Marty Pets-created pet appreciation observance

Dr. Marty Pets announced the inaugural National Treat Your Pet Day for October 30, 2021 as a new annual holiday; registry/current sources retain October 30.

Juliette Gordon Low’s Birthday / Founder’s Day

Girl Scouts of the USA / organizational tradition

Girl Scouts materials identify 31 October, Juliette Gordon Low’s 1860 birthday, as Founder’s Day.

National Knock Knock Joke Day

United States / informal humor observance

Independent observance calendars identify October 31 as the annual date of National Knock Knock Joke Day.

National Unity Day (Rashtriya Ekta Diwas)

Indian national observance

Government of India, Press Information Bureau / Ministry of Home Affairs

Rashtriya Ekta Diwas (National Unity Day)

India / national unity observance

India’s Press Information Bureau states that Rashtriya Ekta Diwas is celebrated every year on 31 October to commemorate Sardar Vallabhbhai Patel’s birth anniversary and reaffirm unity, inte…

Reformation Day

Lutheran / Protestant Christian commemoration

The Lutheran Church—Missouri Synod calendar identifies 31 October as Reformation Day and provides the recurring observance in its church calendar.

World Cities Day

United Nations / international observance

A/RES/68/239

World Savings Day

Global / World Savings and Retail Banking Institute tradition

WSBI states that World Savings Day continues to be observed every 31 October.