Civic Public Life observances

National Presidential Joke Day

11 August · United States / informal observance tied to Ronald Reagan’s 11 August 1984 microphone-check joke

National Day Calendar and National Day Archives both place the informal observance on 11 August and tie it to Ronald Reagan’s 11 August 1984 sound-check joke. The sources support the observ…

National Rhode Island Day

5 October · 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…

National Salvation Day of the Azerbaijani people

15 June · Azerbaijan — national holiday / day off

Azerbaijan Labor Code excerpt and Ministry of Defence official holiday page

National South Carolina Day

31 August · United States / National Day Calendar National State Days series — South Carolina

National Day Calendar lists National South Carolina Day on 31 August. The U.S. Senate records South Carolina’s admission/statehood date as 23 May 1788. These are separate facts: the calenda…

National South Dakota Day

26 April · United States / National Day Calendar National State Days series — South Dakota

National Day Calendar lists National South Dakota Day on 26 April. The U.S. Senate records South Dakota’s admission/statehood date as 2 November 1889. These are separate facts: the calendar…

National Sovereignty and Children’s Day

23 April annually · Türkiye / national holiday

Türkiye’s Ministry of National Defence identifies 23 April as National Sovereignty and Children’s Day in its official 2026 commemoration.

National Sport Day

Second Tuesday of February; 10 February 2026 · Qatar / official national holiday

The Amiri Diwan states that Amiri Decision No. 80 of 2011 designates the Tuesday of the second week of February as National Sport Day and an official holiday; the 2026 event was held on 10…

National Tennessee Day

26 October · 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 Unity Day

27 June annually · 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.

National Unity Day (Rashtriya Ekta Diwas)

31 October every year · Indian national observance

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

National Utah Day

31 May · United States / National Day Calendar National State Days series — Utah

National Day Calendar lists National Utah Day on 31 May. The U.S. Senate records Utah’s admission/statehood date as 4 January 1896. These are separate facts: the calendar listing is an info…

National Vermont Day

12 October · 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…

National Vietnam War Veterans Day

29 March annually · United States / national veterans commemoration

The U.S. Department of Veterans Affairs identifies March 29 as National Vietnam War Veterans Day and describes the national commemoration of Vietnam veterans and their families.

National Virginia Day

14 September · United States / National Day Calendar National State Days series — Virginia

National Day Calendar lists National Virginia Day on 14 September. The U.S. Senate records Virginia’s admission/statehood date as 25 June 1788. These are separate facts: the calendar listin…

National Voter Registration Day

15 September 2026; annual date varies · United States — nonpartisan voter-registration civic initiative

National Voter Registration Day official campaign

National Washington Day

10 May · United States / National Day Calendar National State Days series — Washington

National Day Calendar lists National Washington Day on 10 May. The U.S. Senate records Washington’s admission/statehood date as 11 November 1889. These are separate facts: the calendar list…

National Wisconsin Day

15 February · United States / National Day Calendar National State Days series — Wisconsin

National Day Calendar lists National Wisconsin Day on 15 February. The U.S. Senate records Wisconsin’s admission/statehood date as 29 May 1848. These are separate facts: the calendar listin…

National Write to Congress Day

3 January · United States / informal civic-engagement observance

National Today places National Write to Congress Day on January 3 annually, and EventGuide independently lists it every January 3.

National Wyoming Day

24 May · United States / National Day Calendar National State Days series — Wyoming

National Day Calendar lists National Wyoming Day on 24 May. The U.S. Senate records Wyoming’s admission/statehood date as 10 July 1890. These are separate facts: the calendar listing is an…

National Youth Day

8 December 2026 in Albania’s current official holiday calendar · Albania / national public holiday

Albania’s General Directorate of Industrial Property publishes the 2026 official-holiday calendar with National Youth Day on 8 December.

National Youth Day

11 February 2026; 60th edition · Cameroon / national youth commemoration

Cameroon’s state broadcaster publishes the President’s message for the 60th edition of National Youth Day in February 2026, while the official youth-event platform identifies 11 February as…

Navy Reserve Birthday

3 March annually · United States / U.S. Navy Reserve institutional anniversary

The U.S. Navy Reserve identifies 3 March as the birthday of the Navy Reserve.

Nelson Anniversary Day

Observed Monday 2 February 2026; actual anniversary 1 February · Nelson, New Zealand / Employment New Zealand 2026 guidance

Employment New Zealand’s 2026 anniversary table lists Nelson’s actual anniversary as 1 February and the observed date as Monday 2 February 2026.

New Brunswick Day

First Monday in August · New Brunswick provincial general holiday

New Brunswick Day Act / Government of New Brunswick

Ninoy Aquino Day

21 August every year · Philippines — special nonworking holiday under Republic Act No. 9256

Republic Act No. 9256

Nova Scotia Heritage Day

Third Monday in February annually · Nova Scotia, Canada / provincial statutory holiday

Nova Scotia’s official Heritage Day site states the holiday is celebrated on the third Monday in February.

Nunavut Day

9 July · Nunavut commemoration

Government of Canada / Polar Knowledge Canada

October 14 Revolution

14 October · 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.

Odisha Day (Utkala Dibasa)

1 April · Odisha state observance

Chief Minister of Odisha / Government of Odisha

Official Birthday of His Majesty, King Tupou VI

4 July 2026 · Tonga / 2026 public holiday

The Government of Tonga’s 2026 public-holiday release lists the Official Birthday of His Majesty, King Tupou VI on 4 July 2026 as a Tonga public holiday.

Orangemen’s Day

12 July, with Monday observance mechanics set out in Newfoundland and Labrador law · Newfoundland and Labrador, Canada

Newfoundland and Labrador legislation names Orangemen’s Day and sets out its July observance mechanics

Otago Anniversary Day

Observed Monday 23 March 2026; actual anniversary 23 March · Otago, New Zealand / Employment New Zealand 2026 guidance

Employment New Zealand’s 2026 table gives 23 March for both Otago’s actual anniversary and observed date.

Pakistan Day

23 March · Pakistan national observance

Press Information Department, Government of Pakistan

Pakistan Independence Day

14 August · Pakistan

The Ministry of Foreign Affairs publishes a 14 August 2026 Pakistan Independence Day observance.

Paraguay Independence Day

14 May · Paraguay

The Organization of American States’ current country page lists Paraguay National Independence Day as 14 May.

Pascua Florida Day

2 April each year · Florida State Day by statute

Florida Statutes

Peace Officers Memorial Day

15 May · United States

The White House’s 2026 proclamation states that law authorizes 15 May of each year as Peace Officers Memorial Day.

Philippine Army Founding Anniversary

22 March anniversary basis; 2026 official celebration held 19 March · Philippines / Philippine Army institutional anniversary

Philippine Army material explains its adoption of 22 March as the annual anniversary based on the Revolutionary Army established on 22 March 1897; the Presidential Communications Office doc…

Philippine Military Academy Foundation Day / founding anniversary

25 October; institutional roots dated to 25 October 1898 · 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…

Pioneer Day

24 July · Utah state holiday

State of Utah public-agency holiday calendar

Police Commemoration Day

21 October annually · 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.

Polish National Flag Day / National Flag Day of the Republic of Poland

2 May · Poland / national flag observance

Poland’s National Security Bureau states that Polish National Flag Day is celebrated on May 2 and was established by the Sejm in 2004 to commemorate the history and significance of the nati…

Political Flag Day

10 July · Mongolia / state-flag observance; not itself represented as a public holiday

Timeanddate lists Political Flag Day in Mongolia every July 10 and explicitly distinguishes it from a public holiday; National Today independently places the observance on July 10.

Portugal, Camões and the Portuguese Communities Day

10 June · Portugal national day

Government of Portugal

President’s Day

20 July 2026; additional public holiday 21 July 2026 · Botswana national public holiday

Government of Botswana

Proclamation Day

28 December; South Australia holiday is observed on 26 December with substitute rules · South Australia — public-holiday context

Government of South Australia / Public Holidays Act 2023 context

Proclamation of Independence

22 September · Mali

Australia’s Department of Foreign Affairs and Trade current National Days protocol register lists Mali — Proclamation of Independence on 22 September.

Proclamation of the Republic of Latvia (National Day)

18 November annually · Latvia / national day and independence commemoration

Latvia’s Ministry of Foreign Affairs lists November 18 as the Proclamation of the Republic of Latvia (National Day).

Proclamation of the Republic — Brazil

15 November annually · Brazil / national holiday

Brazilian government calendars identify November 15, Proclamation of the Republic, as a national civil holiday.

Puducherry Liberation Day

1 November · Puducherry, India

Government of Puducherry materials identify 1 November as Puducherry Liberation Day, including official holiday/circular references.

Purple Heart Day

7 August annually · United States / military remembrance observance

U.S. Army sources commemorate Purple Heart Day on 7 August and describe it as observed each year.

Queen’s Day (Koninginnedag) — historical Netherlands observance

30 April under Queen Beatrix; replaced by King’s Day from 2014 · Netherlands / historical royal national celebration

The Royal House of the Netherlands states that King’s Day would be celebrated from 2014, replacing the planned Queen’s Day on 30 April.

Rafik Hariri Memorial Day

14 February 2026 · Lebanon / 2026 banking-holiday calendar

The Association of Banks in Lebanon’s current 2026 official-holidays table lists Rafik Hariri Memorial Day on Saturday 14 February 2026.

Reconquest Day

2 January · Granada, Spain / historical civic observance

Timeanddate lists Reconquest Day on January 2 as an observance in Spain, and Calendarific independently records January 2 for the same observance.

Remembrance Day

4 May annually; national two-minute silence at 20:00 · Netherlands / national remembrance observance

The Government of the Netherlands states that each year at 20:00 on 4 May a two-minute silence is observed for victims of the Second World War.

Remembrance Day

11 November · Australia

Australia’s Department of Veterans’ Affairs states that Remembrance Day is held on 11 November each year and commemorates those who died or suffered in wars, conflicts and peace operations.

Republic Day

26 January · India / national civic observance

India’s National Portal identifies Republic Day as a national occasion observed on January 26 and maintains a dedicated Republic Day facts page.

Republic Day

13 December · Malta / national holiday

The Government of Malta’s 2026 public-holiday page lists December 13 as Republic Day and marks it as a national holiday under Malta’s National Holidays and Other Public Holidays framework.

Republic Day

29 October · 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.

Republic Day

25 July annually; 69th anniversary marked 25 July 2026 · Tunisia / national civic commemoration

Tunisia’s official government information records the proclamation of the Republic on 25 July 1957, and the state news agency documented Republic Day on 25 July 2026.

Restauration de la République

31 December annually; 31 December 2026 listed as an official holiday · Canton of Geneva, Switzerland / cantonal official holiday

The Canton of Geneva’s official holiday calendar lists Restauration de la République on 31 December, including 31 December 2026 and subsequent calendars.

Restoration of Independence Day

20 May · Timor-Leste

The Government of Timor-Leste’s 2026 commemoration material marks 20 May 2026 as the 24th anniversary of the Restoration of Independence. The published search title is treated as a common-l…

RMS Titanic sinking anniversary

15 April · International maritime-history remembrance / Titanic sinking anniversary

NOAA records that RMS Titanic sank on 15 April 1912 after striking an iceberg in the North Atlantic.

Russia Day

12 June · Russian Federation — state holiday

Official website of the President of Russia

Rwanda Liberation Day

4 July · Rwanda

Saba Saba Day

7 July · Tanzanian public holiday

Government of Tanzania diplomatic missions

Saint Lucia Independence Day

22 February · Saint Lucia

The Organization of American States’ current country page lists Saint Lucia National Independence Day as 22 February.

Salvation Army U.S. arrival anniversary

10 March 1880 (U.S. arrival anniversary anchor) · United States / Salvation Army historical anniversary

The Salvation Army’s own U.S. history records 10 March 1880 as the date its work officially arrived in the United States. That supports a historical anniversary anchor, not a statutory nati…

San Francisco’s official birthday anniversary

29 June · 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.

Sarawak Day

22 July · Sarawak state public holiday and official state commemoration

Sarawak Premier’s Department

Semana Morazánica

Begins from the first Wednesday of October under Decree 78-2015; yearly administrative schedules should be rechecked · Honduras combined October civic-holiday period

Honduras transparency material cites Legislative Decree 78-2015, which moved the October 3, 12 and 21 civic holidays under the name Semana Morazánica, beginning from the first Wednesday of…

Senate of the Philippines founding anniversary

16 October; first convened 16 October 1916 · 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…