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2028 calendar

June 2028 observances

Date-resolved observances for June, with source scope and recurrence status preserved on every individual page.

231date placements
30days with records
6+in-depth guides surfaced
How this set is composed

How to read June 2028

231 unique authority records

The list is deduplicated at the public entity layer while retaining all research provenance behind each page.

0 stable or rule-calculated

0 fixed annual and 0 reusable rule-based records can be placed without inventing a new date.

0 edition-specific

Edition-specific dates appear only when the requested year matches the verified edition; variable and historical records remain gated.

101 explicit country-scope records

Country scope stays attached to the underlying record instead of being generalized into a worldwide observance.

33 reviewed in-depth guides

These entities add reviewed meaning, history, activities, facts and FAQs without rewriting the authority facts.

Explore the mix

Topics across June

All topics →
Civic, Remembrance & History 58Food, Drink & Hospitality 37Arts, Entertainment & Lifestyle 29Health, Wellness & Awareness 25Community, Causes & Advocacy 22Animals, Nature & Environment 21Workplace, Professions & Appreciation 13Relationships & Family 10
Curated global anchors

Major global guides in June

See the collection →

A reviewed starting point drawn from prominent global observances with strong institutional or organizer provenance. Selection does not change each record’s official status or scope.

Source-backedFixed AnnualIn-depth guide

Global Day of Parents

1 June · United Nations / international observance

A/RES/66/292

Source-backedFixed AnnualIn-depth guide

World Bicycle Day

3 June · United Nations / international observance

A/RES/72/272

Source-backedFixed AnnualIn-depth guide

World Environment Day

5 June · United Nations Environment Programme global observance

A/RES/2994 (XXVII)

Source-backedFixed AnnualIn-depth guide

World Food Safety Day

7 June · FAO / WHO / United Nations / international observance

A/RES/73/250

Source-backedFixed AnnualIn-depth guide

World Refugee Day

20 June · United Nations / UNHCR international observance

A/RES/55/76

Source-backedFixed AnnualIn-depth guide

International Day of Yoga

21 June · United Nations international observance

A/RES/69/131

Reviewed depth

More in-depth guides in June

Curated collections →
Source-backedFixed AnnualIn-depth guide

World Oceans Day

8 June · United Nations international observance

A/RES/63/111

Source-backedFixed AnnualIn-depth guide

International Day of Play

11 June · United Nations / international observance

A/RES/78/268

Calendar density

Busiest dates in June 2028

June 2120 date-resolved observancesJune 2711 date-resolved observancesJune 1310 date-resolved observancesJune 2310 date-resolved observancesJune 2510 date-resolved observances
ThuJune 1Date page →
Source-backedFixed AnnualIn-depth guide

Global Day of Parents

United Nations / international observance

A/RES/66/292

Source-backedFixed Annual

Madaraka Day

Kenyan national day and public holiday

Constitution of Kenya, Article 9; Government of Kenya commemoration

Source-backedFixed Annual

National Hazelnut 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 Hazelnut Cake Day on 1 June.

Source-backedFixed Annual

National Skincare Education Day

United States / Higher Education Skincare founder-led awareness day

The day registry identifies June 1 annually and records Higher Education Skincare as the creator in 2020; current calendar coverage preserves the same recurring date.

Source-backedFixed Annual

Independence Day

Samoa

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

Source-backedFixed Annual

Kentucky Statehood Day

Kentucky, United States / statehood anniversary

The Kentucky Historical Society identifies 1 June as Statehood Day in its statehood-anniversary programming.

Source-backedFixed Annual

World Milk Day

FAO-initiated global observance (not an official UN international day)

Food and Agriculture Organization of the United Nations (FAO)

Source-backedFixed Annual

World Narcissistic Abuse Awareness Day

Global / WNAAD organizer-led awareness campaign

The World Narcissistic Abuse Awareness Day organization identifies 1 June as the annual awareness date and says the initiative was established in 2016.

Source-backedFixed Annual

World Reef Day

Global / World Reef Day organizer-led awareness campaign

World Reef Day’s official materials identify 1 June as the recurring annual date and use the current campaign name World Reef Day.

FriJune 2Date page →
Source-backedRule Based Annual

National Donut Day

United States / Salvation Army-origin observance

The Salvation Army says it created the first Donut Day event in Chicago in 1938 and that National Donut Day is held annually on the first Friday in June.

Source-backedFixed Annual

National I Love My Dentist Day

United States / informal dentist-appreciation observance documented by a professional trade association

Promotional Products Association International explicitly identifies National I Love My Dentist Day and gives its date as June 2.

Source-backedFixed Annual

National Rotisserie Chicken Day

United States / Boston Market-created food observance

Boston Market announced the first National Rotisserie Chicken Day for June 2, 2015 and described it as a new annual observance; a later company release again celebrated the day on June 2.

Source-backedRule Based Annual

Randol Fawkes Labour Day

Bahamian public holiday

Statute Law of The Bahamas / Office of the Prime Minister

Source-backedFixed Annual

Festa della Repubblica (Republic Day)

Italy / national Republic Day

The Presidency of the Italian Republic marks the national Festa della Repubblica on June 2; the 2026 programme commemorated the 80th anniversary of the Republic.

SatJune 3Date page →
Source-backedFixed Annual

Insect Repellent Awareness Day

United States / public-health awareness; local-government public-health corroboration

Public-health materials from Plaquemines Parish and Cowley County identify June 3 in connection with Insect Repellent Awareness Day across multiple years, supporting a stable awareness date.

Source-backedFixed Annual

Mabo Day

Australia; Aboriginal and Torres Strait Islander history and rights commemoration

The Australian Government multicultural calendar identifies 3 June as Mabo Day and links it to Eddie Koiki Mabo and the Mabo decision.

Source-backedFixed Annual

Uganda Martyrs Day

Uganda / national religious holiday and commemoration

Uganda’s State House describes Uganda Martyrs Day as a national religious holiday observed every year on 3 June; in 2026 the government postponed public celebrations because of Ebola-outbre…

Source-backedRule Based Annual

National Black Bear Day

United States / National Black Bear Festival education initiative

The National Black Bear Festival states that it secured the National Black Bear Day designation and that the day is celebrated on the first Saturday in June each year.

Source-backedFixed Annual

National Chocolate Macaroon Day

United States / informal food observance

Independent observance calendars identify June 3 as National Chocolate Macaroon Day.

Source-backedRule Based Annual

National Prairie Day

U.S. prairie conservation and education campaign

The Missouri Prairie Foundation says it founded National Prairie Day in 2016 and observes it annually on the first Saturday in June; its current 2026 programme identifies 6 June 2026.

Source-backedRule Based Annual

National Trails Day®

United States trail-service, outdoor-access and stewardship observance

American Hiking Society; annual event begun in 1993

Source-backedFixed AnnualIn-depth guide

World Bicycle Day

United Nations / international observance

A/RES/72/272

Source-backedFixed Annual

World Cider Day

World Cider Day organizer / international cider celebration

The official World Cider Day site identifies June 3 as World Cider Day.

SunJune 4Date page →
Source-backedFixed Annual

Hug Your Cat Day

Informal pet observance; the SEO “National” title is an alias rather than evidence of government designation

The Animal Medical Center repeatedly lists Hug Your Cat Day on June 4 in its annual pet-awareness calendars.

Source-backedFixed Annual

National Old Maids Day

United States / informal relationship-and-social-history observance

National Today and Days Of The Year independently place Old Maids Day on June 4 each year.

Source-backedFixed Annual

Shopping cart introduction anniversary

United States / anniversary of Sylvan Goldman’s 1937 shopping-cart introduction

Smithsonian history dates the first official shopping cart introduction to 4 June 1937 and preserves an early shopping cart in the National Museum of American History collection.

MonJune 5Date page →
Source-backedFixed Annual

National Gingerbread 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 Gingerbread Day on 5 June.

Source-backedFixed Annual

National Veggie Burger Day

United States / Amy’s Kitchen-created veggie-burger observance

National Day Calendar identifies Amy’s Kitchen as the founder and states that its registrar declared National Veggie Burger Day to be observed annually on June 5.

Source-backedRule Based Annual

Western Australia Day

Western Australian state public holiday

Government of Western Australia; Western Australia Day (Renaming) Act 2012

Source-backedFixed AnnualIn-depth guide

World Environment Day

United Nations Environment Programme global observance

A/RES/2994 (XXVII)

TueJune 6Date page →
Source-backedFixed Annual

D-Day / Normandy landings anniversary

Second World War remembrance / Normandy landings

U.S. Army material identifies 6 June 1944 as D-Day and provides source material on the Normandy invasion

Source-backedFixed Annual

Memorial Day

Republic of Korea / national remembrance

The Republic of Korea’s official Korea.net carries the presidential Memorial Day address on 6 June 2026, confirming the current observance identity and date.

Source-backedFixed Annual

National Drive-In Movie Day

United States / drive-in cinema history commemoration

DriveInMovie.com identifies June 6 as National Drive-In Movie Day, tied to the June 6, 1933 opening of Richard Hollingshead’s drive-in theater.

Source-backedFixed Annual

National Higher Education Day

United States / higher-education encouragement observance founded in 2015

Puget Sound Educational Service District identifies June 6 as National Higher Education Day and traces the 2015 founding to Izamar Olaguez and Marcie Hronis.

Source-backedFixed Annual

Queensland Day

Queensland state anniversary

Queensland Government

Source-backedFixed Annual

Russian Language Day

United Nations / international observance

United Nations language observance

Source-backedFixed Annual

World Green Roof Day

international green-roof design and urban-greening observance

World Green Roof Day organizers; founded in 2020

Source-backedFixed Annual

World Pest Day

international professional pest-management awareness observance

Global pest-management associations; public-facing information hosted by the National Pest Management Association

WedJune 7Date page →
Source-backedFixed Annual

International Supply Chain Professionals Day

International / E2open-created professional recognition

E2open states that it introduced International Supply Chain Professionals Day and designated June 7 as an annual day recognizing supply-chain professionals.

Source-backedFixed Annual

National Chocolate Ice Cream Day

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

ANFP Wisconsin chapter calendar material lists National Chocolate Ice Cream Day on June 7.

Source-backedFixed Annual

Sette Giugno

Malta national holiday

Government of Malta

Source-backedFixed Annual

World Caring Day

global caring and family-caregiver recognition observance

CaringBridge; initiative launched in 2022

Source-backedFixed AnnualIn-depth guide

World Food Safety Day

FAO / WHO / United Nations / international observance

A/RES/73/250

ThuJune 8Date page →
Source-backedFixed Annual

National Best Friends Day

Informal friendship observance in U.S. consumer and pet-awareness calendars

Hallmark’s 2026 calendar lists National Best Friends Day on June 8, while the Animal Medical Center repeatedly lists Best Friends Day on the same date.

Source-backedFixed Annual

World Brain Tumour Day

international brain-tumour awareness and solidarity observance

Deutsche Hirntumorhilfe (German Brain Tumour Association)

Source-backedFixed AnnualIn-depth guide

World Oceans Day

United Nations international observance

A/RES/63/111

FriJune 9Date page →
Source-backedFixed Annual

Día de La Rioja

La Rioja regional public holiday

Government of La Rioja official labour-holiday calendar

Source-backedFixed Annual

Filipino-Chinese Friendship Day

Philippines / presidentially designated friendship observance

Proclamation No. 148 declares June 9 every year as Filipino-Chinese Friendship Day.

Source-backedFixed Annual

International Dark ‘n Stormy® Day

Goslings brand / trademarked cocktail observance

Goslings says it declared June 9 International Dark ‘n Stormy® Day. This v81 overlay also repairs the legacy normalized-key mismatch caused by the ® symbol so the live page can reach the so…

Source-backedFixed Annual

Heroes’ Day

Uganda / national civic commemoration

Uganda’s State House documents the national Heroes’ Day commemoration on 9 June, including the 37th Heroes Day commemoration in 2026.

Source-backedFixed Annual

National Meal Prep Day

Informal named-creator observance recorded by multiple current observance calendars

National Day Archives places National Meal Prep Day on June 9 and attributes it to Phit Phuel in 2021; Days Of The Year independently lists National Meal Prep Day on June 9 in successive an…

Source-backedFixed Annual

National Strawberry-Rhubarb 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 Strawberry-Rhubarb Pie Day on 9 June.

SatJune 10Date page →
Source-backedRule Based Annual

Family Health & Fitness Day

United States / National Recreation and Park Association campaign

The National Recreation and Park Association states Family Health & Fitness Day is celebrated on the second Saturday in June each year.

Source-backedRule Based Annual

World Wide Knit in Public Day

International / knitting and fiber-craft community observance

The National NeedleArts Association lists World Wide Knit in Public Day on the second Saturday in June, and a U.S. National Park Service 2026 event confirms the June 13, 2026 edition.

Source-backedFixed Annual

National Bed Bug Prevention Day

United States / Dodson Pest Control-created prevention-awareness observance

National Day Archives records June 10 and Dodson Pest Control as the 2019 founder; current calendar references also keep June 10 annually.

Source-backedFixed Annual

National Iced Tea Day

United States / informal beverage observance with first-party tea-brand corroboration

Java House first-party material explicitly identifies June 10 as National Iced Tea Day.

Source-backedFixed Annual

Commemoration of the abolition of slavery — French Guiana

French Guiana / statutory abolition commemoration and public holiday

French Labour Code article L3422-2 designates 10 June in French Guiana (Guyane) as a public holiday for the commemoration of the abolition of slavery.

Source-backedRule Based Annual

World Gin Day

Global / World Gin Day organizer campaign

The official World Gin Day site states that the observance always falls on the second Saturday in June.

SunJune 11Date page →
Source-backedFixed Annual

King Kamehameha Day

Hawaiʻi state holiday and official commemoration

State Foundation on Culture and the Arts, State of Hawaiʻi

Source-backedRule Based Annual

National Cancer Thriver Day

United States / Connect4Cancer-created cancer-community recognition day

National Day Archives’ creator-submitted record states that Connect4Cancer created National Cancer Thriver Day in June 2021 and set it for the second Sunday in June each year.

Source-backedFixed Annual

National German Chocolate Cake Day

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

ANFP Wisconsin chapter calendar material lists National German Chocolate Cake Day on June 11.

Source-backedRule Based Annual

Race Unity Day

Bahá’í community / annual race-unity observance in the United States

Bahá’í historical material records the second Sunday in June for Race Amity Day/Race Unity Day, and current community calendars continue the second-Sunday pattern.

MonJune 12Date page →
Source-backedFixed Annual

Paz del Chaco

Paraguay / national holiday and historical commemoration

Paraguay’s official holiday list names 12 June as Paz del Chaco, and state media commemorated the 91st anniversary on 12 June 2026.

Source-backedFixed Annual

Democracy Day (Nigeria)

Nigerian national public holiday

Federal Ministry of Information and National Orientation / State House

Source-backedFixed Annual

Button Battery Awareness Day

United States / child-safety advocacy campaign associated with Reese’s Purpose

Reese’s Purpose maintains a dedicated Button Battery Awareness Day page identifying June 12 as the awareness date.

Source-backedFixed Annual

National Peanut Butter Cookie Day

United States / informal food observance supported by peanut-industry and first-party brand evidence

The National Peanut Board’s observance list places National Peanut Butter Cookie Day on June 12, and Hormel/SKIPPY explicitly marked the annual occasion on June 12, 2023.

Source-backedFixed Annual

Independence Day

Philippines

Australia’s Department of Foreign Affairs and Trade current National Days protocol register lists Philippines — Independence Day on 12 June. The source verifies the diplomatic national-day…

Source-backedFixed Annual

Pulse Day of Remembrance Ceremony

Orlando, Florida / municipal Pulse remembrance

The City of Orlando’s 2026 announcement describes its annual Pulse remembrance ceremony on 12 June and uses the current “Pulse Day of Remembrance” / “Pulse Remembrance Ceremony” wording.

Source-backedFixed Annual

Russia Day

Russian Federation — state holiday

Official website of the President of Russia

Source-backedFixed Annual

Dia dos Namorados (Brazil)

Brazil / extraofficial romantic observance

Agência Brasil identifies Dia dos Namorados as a 12 June Brazilian extraofficial observance dating to a 1948 advertising campaign; Fundação Joaquim Nabuco independently documents that Brazi…

TueJune 13Date page →
Source-backedFixed Annual

Memorial of Saint Anthony of Padua

Catholic Church / Saint Anthony of Padua; Spanish and local celebrations may add regional customs

Vatican News’ saint calendar places Saint Anthony of Padua on June 13.

Source-backedFixed Annual

International Axe Throwing Day

International axe-throwing sport community

The World Axe Throwing League, a sport governing organization, identifies 13 June as International Axe Throwing Day.

Source-backedRule Based Annual

National Call Your Doctor Day

United States / women’s preventive-health reminder created by Bright Pink and registered through National Day Calendar

National Day Calendar’s proclamation record says Bright Pink founded the observance in 2016 and that the recurring date was moved to the second Tuesday in June beginning in 2017.

Source-backedFixed Annual

National Dance/Movement Therapy Advocacy Day

United States-origin dance/movement therapy advocacy observance

A 2026 NHS mental-health service article identifies June 13 as National Dance/Movement Therapy Advocacy Day; National Day Archives records the June 13 date and Erica Hornthal as the 2019 cr…

Source-backedFixed Annual

National Productive Business Civility Day

International-facing / Professor Dr. Vernet A. Joseph-created business-civility observance

National Day Archives records June 13 and credits Professor Dr. Vernet A. Joseph with founding the observance in 2020.

Source-backedFixed Annual

National Sewing Machine Day

United States / informal sewing-themed observance

National Day Archives lists National Sewing Machine Day on June 13 and explicitly says the creator is unknown.

Source-backedFixed Annual

National Weed Your Garden Day

United States / informal gardening observance

Independent observance calendars place National Weed Your Garden Day on June 13 and treat the date as annual.

Source-backedRule Based Annual

Ride to Work Day

Motorcycle and scooter transportation/safety campaign

NHTSA identifies Ride to Work Day on the second Tuesday in June; the campaign organizer likewise uses that recurrence, making 9 June the 2026 date.

Source-backedFixed Annual

World Softball Day

international softball participation and appreciation observance

World Baseball Softball Confederation (WBSC)

WedJune 14Date page →
Source-backedFixed Annual

U.S. Army Birthday

United States / U.S. Army

The U.S. Army’s official 2026 birthday page identifies 14 June 2026 as the Army’s 251st birthday.

Source-backedFixed Annual

Liberation Day

Falkland Islands / public holiday and remembrance observance

Falkland Islands government archive material states Liberation Day has been celebrated annually on 14 June since 1983; the 2026 government holiday table observes it on Monday 15 June.

Source-backedFixed Annual

Flag Day

United States / statutory patriotic observance

36 U.S.C. §110 states that June 14 is Flag Day and requests an annual presidential proclamation encouraging observance of the anniversary of the Continental Congress’s adoption of the Stars…

Source-backedFixed Annual

National New Mexico Day

United States / National Day Calendar National State Days series — New Mexico

National Day Calendar lists National New Mexico Day on 14 June. The U.S. Senate records New Mexico’s admission/statehood date as 6 January 1912. The two dates are deliberately kept separate…

Source-backedFixed Annual

National Strawberry Shortcake Day

United States / informal food observance with berry-brand release corroboration

A Driscoll’s-linked 2013 release identifies June 14 as National Strawberry Shortcake Day; current calendar sources continue using June 14.

Source-backedFixed AnnualIn-depth guide

World Blood Donor Day

World Health Organization global health observance

WHA58.13

ThuJune 15Date page →
Source-backedFixed Annual

Beer Day Britain

United Kingdom / Beer Day Britain organizer campaign

Beer Day Britain’s official site states that the observance is held annually on 15 June and describes it as the UK’s national beer day.

Source-backedFixed Annual

Global Wind Day

international wind-energy awareness observance

WindEurope and global wind-energy partners

Source-backedFixed Annual

Magna Carta anniversary

United Kingdom / historical anniversary of Magna Carta at Runnymede in 1215

The British Library catalogue dates Magna Carta at Runnymede to 15 June 1215, supporting June 15 as the historical anniversary date.

Source-backedFixed Annual

Nature Photography Day

International / North American Nature Photography Association initiative

The North American Nature Photography Association states that Nature Photography Day is June 15 and traces the initiative to its first celebration in 2006.

Source-backedFixed Annual

Commemoration of St. Vitus

Orthodox Christian / saint commemoration

The Orthodox Church in America lists Martyrs Modestus, Crescentia, and Vitus among the saints commemorated on June 15.

Source-backedRule Based Annual

World Tapas Day

Spanish tapas and culinary-culture observance

Spain's official tourism portal

FriJune 16Date page →
Source-backedFixed Annual

Day of the African Child

African Union child-rights and remembrance observance

African Union / Organization of African Unity legacy observance

Source-backedFixed Annual

World Sea Turtle Day

Global conservation observance

Thailand’s Department of Marine and Coastal Resources identifies 16 June each year as World Sea Turtle Day.

SatJune 17Date page →
Source-backedFixed Annual

Bunker Hill Day

Suffolk County, Massachusetts / historical legal-holiday designation

Massachusetts General Laws include Bunker Hill Day on 17 June as a legal holiday with respect to Suffolk County only, while also specifying that public agencies remain open.

Source-backedFixed Annual

National Day of Iceland

Iceland / national day

The Government of Iceland identifies 17 June as National Day in its national-flag guidance and official prime-ministerial National Day material.

Source-backedFixed Annual

National Apple Strudel Day

United States / informal food observance

National Day Calendar and National Today independently place National Apple Strudel Day on June 17 each year.

Source-backedFixed Annual

National Mascot Day

Sports mascot recognition / Mascot Hall of Fame community

Major League Baseball reported the Mascot Hall of Fame’s 2025 class announcement on National Mascot Day, June 17, verifying the established event identity in the sports-mascot community.

Source-backedFixed Annual

National Stewart’s Root Beer Day

United States / informal branded-root-beer observance

National Today gives National Stewart’s Root Beer Day a fixed June 17 recurrence, and EventGuide independently lists it as an every-June-17 observance.

Source-backedFixed Annual

World Tessellation Day

international mathematics, art and pattern-making celebration

Created by author and educator Emily Grosvenor in 2016; corroborated by mathematics/science organizations

SunJune 18Date page →
Source-backedRule Based Annual

National Dog Dad Day

United States / informal dog-dad appreciation observance

National Today and Days Of The Year independently define National Dog Dad Day as the day before Father’s Day; for the U.S. calendar this is the day before the third Sunday in June.

Source-backedFixed Annual

Constitution Day

Seychelles / national observance

Seychelles official sources list Constitution Day on 18 June, and State House describes it as observed annually.

Source-backedRule Based Annual

Take Your Cat To Work Day®

International / Pet Sitters International-created workplace pet-adoption campaign

Pet Sitters International says it created Take Your Cat To Work Day and its 2026 calendar places it on Monday, June 22, opening Take Your Pet To Work Week, which ends with Take Your Dog To…

MonJune 19Date page →
Source-backedFixed Annual

Natalicio de José Gervasio Artigas

Uruguay; commemoration of José Gervasio Artigas

Uruguay’s Ministry of Education and Culture commemorates José Gervasio Artigas’s birth on 19 June.

Source-backedFixed Annual

National FreeBSD Day

FreeBSD community and open-source software observance

FreeBSD Foundation

Source-backedFixed Annual

National Garfield the Cat Day

United States / informal pop-culture observance

National Day Archives lists National Garfield the Cat Day on June 19; this matches Garfield’s widely recognized June 19 birthday, but the authority record remains narrowly registry/date sco…

Source-backedFixed Annual

National Martini Day

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

GREY GOOSE explicitly identifies National Martini Day as June 19 in the United States, Canada and United Kingdom.

Source-backedFixed AnnualIn-depth guide

World Sickle Cell Day

UN General Assembly resolution-backed awareness observance

United Nations General Assembly resolution A/RES/63/237

TueJune 20Date page →
Source-backedFixed Annual

Día de la Bandera

Argentina / statutory national flag commemoration

Argentina’s official government portal states that Law 12,361 fixed 20 June as Flag Day, and the official legal database records the law declaring that date Día de la Bandera.

Source-backedFixed Annual

Martyrs Day

Eritrea / national civic commemoration

Eritrea’s Ministry of Information identifies 20 June as Martyrs Day and documents official 2026 commemorations by government institutions and regions.

Source-backedFixed Annual

West Virginia Day

West Virginia, United States / state legal holiday

West Virginia Code designates June 20 as West Virginia Day; current gubernatorial proclamations continue to recognize the date.

Source-backedFixed Annual

Nystagmus Awareness Day

Nystagmus Network / national and international awareness campaign

The Nystagmus Network explicitly asks supporters to take part in Nystagmus Awareness Day on June 20 every year.

Source-backedFixed Annual

Ugliest Dog Day

Informal pet-awareness calendar usage; separate from any independently scheduled “World’s Ugliest Dog” contest event

The Animal Medical Center lists Ugliest Dog Day on June 20 in its 2025 and 2026 annual pet-awareness calendars.

Source-backedFixed AnnualIn-depth guide

World Refugee Day

United Nations / UNHCR international observance

A/RES/55/76

WedJune 21Date page →
Source-backedFixed Annual

Aymara New Year / Andean-Amazonian and Chaco New Year context

Bolivian Indigenous/Andean New Year and winter-solstice public-holiday context

Bolivian public-holiday references consistently place Aymara New Year on 21 June; the page is scoped to Bolivia and Indigenous Andean traditions rather than a universal “New Year.”

Source-backedFixed Annual

National Indigenous Peoples Day

Canada

The Government of Canada identifies 21 June as National Indigenous Peoples Day and describes it as a day to recognize and celebrate the history, heritage, resilience and diversity of First…

Source-backedFixed Annual

Go Skateboarding Day

International / skateboarding participation day promoted by the International Association of Skateboard Companies (IASC)

IASC press releases describe Go Skateboarding Day as the official annual holiday of skateboarding, observed worldwide on June 21.

Source-backedFixed Annual

Martyrs’ Day (Togo)

Togo / national remembrance and public holiday

The official Togolese government site states that Togo commemorates Martyrs’ Day every 21 June in memory of those killed in the independence struggle and confirms that the day is a public h…

Source-backedFixed Annual

National Arizona Day

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

National Day Calendar lists National Arizona Day on 21 June. The U.S. Senate records Arizona’s admission/statehood date as 14 February 1912. The two dates are deliberately kept separate so…

Source-backedFixed Annual

National Cookie Dough Day

United States / informal food observance

National Today and Days Of The Year independently place National Cookie Dough Day on June 21 each year.

Source-backedFixed Annual

National Daylight Appreciation Day

United States / Solatube-sponsored daylight awareness observance

Solatube identifies June 21, the northern-hemisphere summer-solstice date used by its campaign, as National Daylight Appreciation Day and describes itself as the observance sponsor.

Source-backedFixed Annual

National Dog Party Day

United States / pet-social observance attributed to Arden Moore

Current observance references identify June 21 as the recurring date and attribute creation in 2011 to pet author and safety educator Arden Moore.

Source-backedFixed Annual

National Selfie Day

United States-origin creator-defined social-media observance

The official National Selfie Day site states that DJ Rick McNeely created National Selfie Day on June 21, 2014 and identifies him as the founder.

Source-backedFixed Annual

National Wagyu Day

United States / Steve Haddadin-created food observance with broader promotional participation

Founder Steve Haddadin’s official National Wagyu Day site gives June 21 as the date and identifies him as founder; National Day Calendar states the observance is celebrated each year on Jun…

Source-backedFixed Annual

Shades for Migraine

Association of Migraine Disorders / international migraine-awareness campaign

The Association of Migraine Disorders states that it hosts Shades for Migraine, an international migraine-awareness day celebrated on 21 June.

Source-backedFixed Annual

World Giraffe Day

International / Giraffe Conservation Foundation campaign

The Giraffe Conservation Foundation states that it initiated World Giraffe Day and that the annual event is held on June 21 every year.

Source-backedFixed Annual

World Humanist Day

Humanists International / global humanist observance

Humanists International states that World Humanist Day is celebrated every year on 21 June and traces its organized observance to the 1980s.

Source-backedFixed Annual

World Hydrography Day

International Hydrographic Organization / global observance

The International Hydrographic Organization states that World Hydrography Day is celebrated on 21 June; its 2026 page confirms 21 June 2026.

Source-backedFixed Annual

World Motorcycle Day

International biking community / Association of Biking Community India event

The Association of Biking Community India states that its flagship World Motorcycle Day is celebrated every year on June 21.

ThuJune 22Date page →
Source-backedFixed Annual

Anti-Fascist Struggle Day

Croatia / national public holiday

Croatia’s current Holidays Act lists 22 June as Anti-Fascist Struggle Day among the Republic’s holidays and non-working days; the foreign ministry’s 2026 calendar also lists it on 22 June.

Source-backedFixed Annual

National Chocolate Eclair Day

United States / informal food observance

Independent observance calendars identify June 22 as National Chocolate Eclair Day.

Source-backedFixed Annual

National HVAC Tech Day

United States / ARS/Rescue Rooter-created technician appreciation observance

ARS/Rescue Rooter says it established National HVAC Tech Day in 2016 and celebrates it on June 22.

Source-backedFixed Annual

National Pet Choking Prevention Day

United States / Bow Wow Labs-led pet-safety awareness campaign

Bow Wow Labs identifies June 22 as National Pet Choking Prevention Day, created to raise awareness of choking hazards for pets.

Source-backedFixed Annual

National Windrush Day

United Kingdom / Windrush history, heritage and communities

UK government guidance states that 22 June marks National Windrush Day and ties funded activity to the Windrush story and anniversary

Source-backedFixed Annual

World Rainforest Day

Rainforest Partnership / global conservation campaign

Rainforest Partnership states that it founded World Rainforest Day in 2017 and identifies the observance date as 22 June.

FriJune 23Date page →
Source-backedFixed Annual

Olympic Day

IOC-led global participation and Olympic-values observance

International Olympic Committee (IOC)

Source-backedFixed Annual

Fête de l’indépendance

Canton of Jura, Switzerland / cantonal observance

The Canton of Jura’s official calendars list Fête de l’indépendance on 23 June, including 23 June in both 2026 and 2027.

Source-backedFixed Annual

National Day

Luxembourg

The Government of Luxembourg’s 2026 National Day communication identifies 23 June 2026 as National Day and describes the official ceremony.

Source-backedFixed Annual

National Detroit-Style Pizza Day

United States / Buddy’s Pizza-founded food observance

National Day Calendar’s proclamation and Detroit tourism materials identify Buddy’s Pizza as the founder and June 23 as National Detroit-Style Pizza Day.

Source-backedFixed Annual

National Family Owned & Operated Businesses Day

United States / family-business recognition day established by the AG Center

Kennesaw State University’s Family Enterprise Center identifies June 23 as the annual observance and states the AG Center established it in 2021; registration records corroborate the founde…

Source-backedFixed Annual

Sholes–Glidden–Soule typewriter patent anniversary

Technology-history anniversary / U.S. typewriter patent

The Smithsonian National Museum of American History records that the Sholes, Glidden & Soule typewriter patent model was awarded U.S. Patent No. 79,265 on 23 June 1868.

Source-backedFixed Annual

Victory Day

Estonia / public holiday and day of rest

Estonia’s Public Holidays and Days of National Importance Act lists 23 June as Victory Day and a public holiday/day of rest.

SatJune 24Date page →
Source-backedFixed Annual

St John’s Day

Order of St John / international St John community

St John International describes 24 June as St John’s Day and the feast day of St John the Baptist, with current 2025 and 2026 institutional messages tied to that date. The evidence supports…

Source-backedFixed Annual

Inti Raymi

Cusco cultural celebration, Peru

EMUFEC, Municipal Company of Festivities and Tourism Promotion of Cusco

Source-backedRule Based Annual

National Pride Prom Day

United States / informal LGBTQ+ youth/community observance

National Today describes National Pride Prom Day as the fourth Saturday in June, and EventGuide independently places the 2027 observance on the fourth Saturday, June 26.

Source-backedFixed Annual

National Relationship Equity Day

United States / Improvement University-created relationship-awareness observance

Improvement University identifies its founder as the founder of National Relationship Equity Day and states that the awareness day is celebrated June 24 every year.

Source-backedFixed Annual

National Take Back the Lunch Break Day

North America / Tork workplace-wellbeing campaign

Tork created the workplace campaign. The current National Day Calendar registry states that the observance was moved in 2022 from the third Friday of June to 24 June and is celebrated on 24…

Source-backedFixed Annual

Fête nationale du Québec (Saint-Jean-Baptiste)

Quebec, Canada / provincial national holiday

The Government of Quebec explains that provincial law makes 24 June, the day of Saint-Jean-Baptiste, Quebec’s national holiday and a statutory holiday.

Source-backedFixed Annual

National Upcycling Day

United States / informal sustainability observance, with current activity in the upcycled-food movement

The Upcycled Food Association states that Upcycling Day is celebrated annually on June 24; the U.S. Environmental Protection Agency independently promoted a June 24 webinar in honor of Nati…

SunJune 25Date page →
Source-backedFixed Annual

Independence Day of the Republic of Croatia

Croatia / national independence commemoration

The Government of Croatia’s 25 June 2026 Independence Day message states that the country marks Independence Day in memory of the 25 June 1991 decision on sovereignty and independence.

Source-backedFixed Annual

Global Beatles Day

Global Beatles fandom / Apple Corps-recognized fan initiative

The Beatles’ official site states that Global Beatles Day is celebrated annually on 25 June and that Apple Corps formally recognized the fan-led initiative in 2026.

Source-backedFixed AnnualIn-depth guide

Day of the Seafarer

International Maritime Organization observance

STCW/CONF.2/DC/4

Source-backedFixed Annual

Independence Day

Mozambique

Australia’s Department of Foreign Affairs and Trade current National Days protocol register lists Mozambique — Independence Day on 25 June. The source verifies the diplomatic national-day i…

Source-backedFixed Annual

National Croatian Wine Day

United States / Croatian-wine promotional observance

Aroma Wine Co. publishes the observance as an annual June 25 initiative and documents its first annual celebration, while National Today independently places National Croatian Wine Day on J…

Source-backedRule Based Annual

National Fatherless Children’s Day

United States / Finding Fathers, Inc.-created family-awareness observance

National Day Archives states that Donald Adams of Finding Fathers, Inc. created the observance in 2020 and that it occurs on the fourth Sunday of June.

Source-backedFixed Annual

National OLAPLEX Day

OLAPLEX brand-anniversary observance

OLAPLEX’s first-party material identifies 25 June as National OLAPLEX Day and ties the date to the brand’s beginnings.

Source-backedFixed Annual

National Strawberry Parfait 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 Strawberry Parfait Day on 25 June.

Source-backedFixed Annual

Statehood Day

Slovenia / national holiday

The Government of Slovenia lists June 25 as Statehood Day among national holidays and explains that it commemorates the June 25, 1991 statehood decisions associated with independence.

Source-backedFixed Annual

World Vitiligo Day

international vitiligo awareness and community observance

Vitiligo Research Foundation and VITSAF

MonJune 26Date page →
Source-backedFixed Annual

Day of the National Flag

Romania / statutory national flag observance

Romania’s Ministry of National Defence states that the Day of the National Flag was established by Law No. 96/1998 and is celebrated annually on 26 June.

Source-backedFixed Annual

National Independence Day (Fête nationale de l’Indépendance)

Madagascar / national independence commemoration

Madagascar government sources mark the national independence celebration on 26 June; the official 2023 legal holiday decree also lists 26 June as Fête nationale de l’Indépendance.

Source-backedFixed Annual

National Barcode Day

AIDC / supply-chain industry observance founded by Barcoding, Inc., Datalogic and ScanSource

Barcoding, Inc. says it created National Barcode Day with Datalogic and ScanSource for June 26, commemorating the first retail UPC scan on June 26, 1974.

Source-backedFixed Annual

National Canoe Day

Canadian canoe heritage and paddling community

The Canadian Canoe Museum identifies 26 June as National Canoe Day and maintains a current 2026 event page.

Source-backedFixed Annual

National Chocolate Pudding 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 Pudding Day on 26 June.

Source-backedFixed Annual

National Report Trade Agreement Act (TAA) Fraud Day

United States / Hesch Firm fraud-reporting awareness campaign

A Hesch Firm-issued PRWeb release states the TAA fraud-awareness day is celebrated June 26 and says Joel D. Hesch formed it in 2018.

Source-backedFixed Annual

World Refrigeration Day

international refrigeration, air-conditioning and heat-pump awareness campaign

World Refrigeration Day Secretariat

TueJune 27Date page →
Source-backedFixed Annual

Day of National Unity

Tajikistan national observance

Ministry of Foreign Affairs of Tajikistan

Source-backedFixed Annual

Independence Day

Djibouti

Australia’s Department of Foreign Affairs and Trade current National Days protocol register lists Djibouti — Independence Day on 27 June. The source verifies the diplomatic national-day ide…

Source-backedFixed Annual

Helen Keller Day

Helen Keller birthday commemoration and disability-history recognition

GovInfo documents President Jimmy Carter’s 1980 proclamation designating 27 June 1980 as Helen Keller Day for the centennial of Keller’s birth; later public institutions continue to use 27…

Source-backedFixed Annual

National HIV Testing Day

United States / HIV testing awareness

HIV.gov states that National HIV Testing Day was first observed on June 27, 1995 and encourages people to get tested, know their status and connect with care and treatment.

Source-backedFixed Annual

National Orange Blossom 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 Orange Blossom Day on 27 June.

Source-backedFixed Annual

National Sunglasses Day

Eye-protection awareness / The Vision Council campaign

The Vision Council identifies National Sunglasses Day as an annual June 27 commemorative date focused on the importance of wearing sunglasses to protect eyes from ultraviolet rays.

Source-backedFixed Annual

National Women’s Fly Fishing Day

United States / women’s fly-fishing participation observance recognized by public-land programming

National Park Service programming identifies June 27, 2026 as National Women’s Fly Fishing Day; observance references attribute the June 27 annual date to the fly-fishing community initiati…

Source-backedFixed Annual

National PTSD Awareness Day

United States / VA and congressional recognition

The U.S. Department of Veterans Affairs identifies 27 June as PTSD Awareness Day; congressional records also document National PTSD Awareness Day recognition on that date.

Source-backedFixed Annual

National Unity Day

Tajikistan / national occasion

Tajikistan’s Ministry of Foreign Affairs commemorated National Unity Day on 27 June 2026 and links the occasion to the 27 June 1997 peace and national accord agreement.

WedJune 28Date page →
Source-backedFixed Annual

Constitution Day of Ukraine

Ukraine

The President of Ukraine’s 28 June 2026 address explicitly marks Constitution Day of Ukraine.

Source-backedFixed Annual

Vietnamese Family Day (Ngày Gia đình Việt Nam)

Vietnam / national family observance

Vietnamese government cultural material states that 28 June every year is Vietnamese Family Day; 2026 marks 25 years from the 28 June 2001 designation.

Source-backedFixed Annual

National Alaska Day

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

National Day Calendar lists National Alaska Day on 28 June. The U.S. Senate records Alaska’s admission/statehood date as 3 January 1959. The two dates are deliberately kept separate so the…

Source-backedFixed Annual

National Climate-Smart Skin Awareness Day

United States / Pour Moi Skincare-created skin-awareness campaign

Pour Moi Skincare’s current campaign page identifies June 28 as National Climate Smart Skin Awareness Day and explicitly says it was founded by Pour Moi Skincare.

Source-backedRule Based Annual

National Day of Joy

United States / Comfort Keepers creator-defined observance

Comfort Keepers states that it created National Day of Joy in 2019 and observes it on the last Wednesday in June; its current page identifies 24 June 2026. This makes the date calculable wh…

Source-backedFixed Annual

National Insurance Awareness Day

United States / insurance-awareness observance repeatedly recognized by state insurance regulators

Michigan DIFS identifies June 28 as National Insurance Awareness Day in multiple editions, including 2023 and 2026.

Source-backedFixed Annual

National Logistics Day

Logistics-industry appreciation observance created by Logistics Plus

Logistics Plus states that it created National Logistics Day in 2019 for June 28 as an annual day recognizing the logistics industry.

Source-backedFixed Annual

Stonewall Uprising anniversary

United States / Stonewall National Monument historical commemoration

The National Park Service states that the Stonewall uprising began in the early hours of 28 June 1969 and continued for several nights.

ThuJune 29Date page →
Source-backedFixed Annual

Solemnity of Saints Peter and Paul, Apostles

Catholic Church / Roman liturgical calendar

Vatican News identifies 29 June as the solemnity of Saints Peter and Paul; the 2026 Vatican liturgical page confirms the same date.

Source-backedFixed Annual

International Mud Day

international early-childhood nature-play observance

World Forum Foundation / Nature Action Collaborative for Children

Source-backedFixed Annual

National Bacon Burnt End Day

United States / Heim Barbecue-created informal barbecue observance

Heim Barbecue’s founders tie National Bacon Burnt End Day to June 29, commemorating their June 29, 2013 pop-up; current reporting identifies the first declared observance in 2019.

Source-backedFixed Annual

National Waffle Iron Day

United States / informal food-and-kitchen observance

Independent observance calendars identify June 29 as National Waffle Iron Day.

Source-backedRule Based Annual

National Work From Home Day

United States / informal remote-work observance

Current calendar references consistently place National Work From Home Day on the last Thursday in June; the available evidence supports the recurrence, not a statutory holiday or a securel…

Source-backedFixed Annual

San Francisco’s official birthday anniversary

San Francisco, California / city founding-anniversary context

National Park Service historical documentation states that 29 June 1776 marked the first Mass associated with the settlement and that 29 June remains San Francisco’s official birthday.

Source-backedRule Based Annual

Watermelon Seed Spitting Week

United States / informal calendar label tied to the Luling Watermelon Thump festival schedule

National Today defines Watermelon Seed Spitting Week as the last Thursday through Sunday in June. The official Luling Watermelon Thump history independently confirms that the underlying fou…

FriJune 30Date page →
Source-backedRule Based Annual

National Food Truck Day

United States / National Food Truck Day campaign

The official National Food Truck Day campaign states that the observance is always held on the last Friday in June.

Source-backedFixed Annual

National Ice Cream Soda 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 Ice Cream Soda Day on 30 June.

Source-backedRule Based Annual

National SAFER Workplace Day

United States / organizer-led workplace-safety observance

Schmersal/tec.nicum, the founder, states the day occurs on the last Friday of June and focuses on workplace and machine safety

Source-backedFixed Annual

Philippine-Spanish Friendship Day

Philippines / national special working holiday; special non-working holiday in Aurora Province

Republic Act No. 9187 declares 30 June each year Philippine-Spanish Friendship Day, a national special working holiday and a special non-working holiday in Aurora Province.

Source-backedFixed Annual

Social Media Day

Global social-media observance; Michigan also proclaims 30 June at state level

Michigan government states that Mashable launched Social Media Day in June 2010 and documents 30 June as the annual date, including a 2026 Michigan proclamation.