Constitution Memorial Day
Japan’s Cabinet Office identifies Constitution Memorial Day on 3 May and explains that it commemorates the enforcement of the Constitution and hopes for national development.
Civic institutions, public participation and the shared life of communities.
Japan’s Cabinet Office identifies Constitution Memorial Day on 3 May and explains that it commemorates the enforcement of the Constitution and hopes for national development.
Thailand Ministry of Foreign Affairs documents Coronation Day ceremonies for His Majesty the King on 4 May 2026
Official website of the President of Russia / current 2026 Cosmonautics Day material
A 2026 White House message commemorates Cuban Independence Day on 20 May and identifies 20 May 1902 as the date the Republic of Cuba was established.
Current Czech law lists 28 September as Czech Statehood Day; the page’s St. Wenceslas wording is a search-facing alias for the statehood observance.
The U.S. Virgin Islands Governor has proclaimed 1 November as David Hamilton Jackson (Liberty) Day; current government proclamations continue to identify the observance on 1 November.
South African public-holiday framework / government source verification
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.…
Assembly of States Parties to the Rome Statute / International Criminal Court
Ministry of Foreign Affairs of Tajikistan
Azerbaijan’s Ministry of Defence lists 26 June as the Day of the Armed Forces of the Republic of Azerbaijan and published 2026 events for the observance.
Curaçao’s official digital government portal lists 2 July as Dag van het volkslied en vlag / Dia di Himno i Bandera among the island’s legally established official days off.
Russia’s EMERCOM states that the Day of the State Flag of the Russian Federation is celebrated annually on 22 August and traces the observance to a 1994 presidential decree.
The Government of Slovenia lists April 27 as Day of Uprising Against the Occupation among the country’s national holidays.
Federal Ministry of Information and National Orientation / State House
Uruguay’s government sources identify the Desembarco de los Treinta y Tres Orientales with 19 April 1825 and document the 19 April 2026 official commemoration.
The Dutch central government lists 6 September for Bonaire as Dia di Boneiru, Dia di Himno i Bandera; Bonaire’s public body called 6 September 2026 its national day and published the offici…
Government of Yukon statutory-holiday calendar
Autonomous City of Ceuta
Dominican Republic Ministry of Labour annual holiday calendar published through the Presidency
Puerto Rico’s Department of Education calendar lists 22 March as Día de la Abolición de la Esclavitud, the jurisdiction’s abolition-of-slavery observance.
Puerto Rico Act No. 1 of August 1, 1952 declares July 25 of each year a legal holiday designated as the Day of the Constitution.
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…
Argentina’s national government identifies May 25 as Día de la Revolución de Mayo y Primer Gobierno Patrio and treats it as an immovable national holiday.
Argentina’s national holiday law includes 20 November as Día de la Soberanía Nacional among the national holidays subject to the law’s calendar rules.
Argentina’s Casa Rosada states that every 20 November the country commemorates National Sovereignty Day in memory of the Battle of Vuelta de Obligado.
Honduras’s Secretariat of National Defense has repeatedly identified October 21 as Armed Forces Day, including official commemorative events on that date.
Government of Cantabria / Official Gazette of Cantabria
The Presidency of Panama marks November 4 as Día de los Símbolos de la Nación, with official acts honoring the flag and other national symbols.
Australia’s Department of Foreign Affairs and Trade current National Days protocol register lists Ecuador — Ecuador's Independence Day on 24 May. The source verifies the diplomatic national…
Philippine government information states that 25 February 2026, the EDSA People Power Revolution Anniversary, was declared a special working day under Proclamation No. 1006, Series of 2025.
The U.S. National Archives records that the Eighteenth Amendment was ratified on 16 January 1919; Prohibition took effect one year later.
USAGov states that presidential Election Day is the first Tuesday after the first Monday in November
The U.S. Virgin Islands Government marks the July 3, 1848 emancipation and has proclaimed July 3 as Emancipation Day in the Territory; a 2026 governor statement marks the 178th anniversary.
A 2026 UK Parliament Early Day Motion recognises 14 July as Emmeline Pankhurst Day and ties the date to her birth. Historic England independently records Emmeline Pankhurst’s birth on 14 Ju…
Australia’s Department of Foreign Affairs and Trade current National Days protocol register lists Japan — Emperor's Birthday on 23 February. The source verifies the diplomatic national-day…
European Union and European Commission
Massachusetts General Laws, Part I, Title I, Chapter 4, §7
The Syrian Arab Republic’s current eAIP public-holiday table, effective 27 March 2026, lists 17 April as Evacuation Day (Independence Day).
Vanuatu Tourism Office lists Lini Day on 21 February 2026 and describes it as the annual commemoration of Father Walter Lini, the country’s Father of Independence.
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.
Fiji Government
The Philippine Senate legislative archive records Proclamation No. 2364, s. 1984, declaring July 4, 1984 Filipino-American Friendship Day as a regular working and school day. The cited evid…
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…
Government diplomatic sources identify 3 September as San Marino’s national/foundation day
Quito municipal communications document the city’s annual December foundation commemoration and anniversary events
Paraguay’s Chamber of Deputies and the Municipality of Asunción mark 15 August as the city’s founding anniversary and identify 1537 as the founding year.
Chad’s Prime Minister’s office documented the official 1 December 2025 commemoration of the 35th Freedom and Democracy Day, and current constitutional/journal-official material lists 1 Dece…
South African Government; annual commemoration of the first democratic elections of 27 April 1994
Government of Portugal; annual 25 April commemorations
The FSM Government’s Constitution Day messages identify May 10 with the coming into force of the Constitution in 1979 and continue to mark FSM Constitution Day in current government communi…
The Canton of Jura’s official calendars list Fête de l’indépendance on 23 June, including 23 June in both 2026 and 2027.
Tunisia’s government information lists Fête de l’Évacuation on 15 October among public holidays and cites Decree 2011-317 for the holiday schedule.
The French state services in Wallis and Futuna published the 2026 Territory Day festivities for 28 and 29 July.
Presidency of the French Republic (Élysée)
Government of Belize / National Archives and Records Service
The municipal government of La Paz marks 16 July and the anniversary of the 1809 Gesta Libertaria as a central civic commemoration for the city.
Los Angeles County’s official Board of Supervisors Statement of Proceedings documents a presentation proclaiming 10 July 2006 as Global Energy Independence Day. That government record verif…
The Government of Goa’s Department of Information and Publicity 2025 Liberation Day message identifies 19 December 1961 as the day marking Goa’s liberation from Portuguese rule and its inte…
The Solomon Islands Gazette No. 157 appoints 1 August for Guadalcanal Province and specifies 31 July 2026 as the observed public holiday.
Guam law designates the first Monday in March as Guam History and Chamorro Heritage Day, and the federal District Court of Guam’s 2026 holiday calendar lists 2 March 2026.
The Organization of American States’ current country page lists Guyana National Independence Day as 26 May.
The Bank of Thailand’s 2026 holiday notification lists the King’s Birthday on 28 July 2026.
The Bank of Thailand’s 2026 holiday notification lists H.M. Queen Sirikit the Queen Mother’s Birthday and Mother’s Day on 12 August 2026.
The Bank of Thailand’s 2026 holiday notification lists H.M. Queen Suthida Bajrasudhabimalalakshana’s Birthday on 3 June 2026.
The Organization of American States’ current country page lists Haiti National Independence Day as 1 January.
Melaka government sources identify 24 August 2026 with the 77th birthday observance of the Yang di-Pertua Negeri Melaka and list the state holiday on that date.
Terengganu local-government pages mark 4 March 2026 for the Ulang Tahun Pertabalan of the Sultan of Terengganu, and federal environmental-training calendar material uses the same recurring…
Hawaiʻi HCR 185 H.D. 1 requested July 31 be designated “Lā Hae Hawaiʻi” as Hawaiian Flag Day; the companion House resolution used the same date and name.
Yukon’s employment-standards page lists Heritage Day on 20 February 2026 and explicitly says it is not a Yukon statutory 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…
Uganda’s State House documents the national Heroes’ Day commemoration on 9 June, including the 37th Heroes Day commemoration in 2026.