Coronation Day of His Majesty King Maha Vajiralongkorn Phra Vajiraklaochaoyuhua
Thailand Ministry of Foreign Affairs documents Coronation Day ceremonies for His Majesty the King on 4 May 2026
Civic observances, historical anniversaries, remembrance days and public-life commemorations.
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.
Official Cyprus diplomatic material lists Cyprus National Day on 1 April among the country’s public holidays.
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.
Governor of California
U.S. Army material identifies 6 June 1944 as D-Day and provides source material on the Normandy invasion
Arkansas gubernatorial material identifies Daisy Gatson Bates Day as a state observance honoring the civil-rights leader; the holiday is observed with Washington’s Birthday in Arkansas.
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.
Official website of the President of Ukraine
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
Suriname’s labour-law explanatory material documents the February 25 “Day of Liberation and Innovation” designation and later removal from statutory free-day treatment; current reporting co…
Timeanddate lists the Day of Memorial and Respect for Veterans on March 6 in Kosovo and identifies it as an observance/working day; Calendarific independently lists March 6 for 2026.
Ministry of Foreign Affairs of Tajikistan
Bulgaria’s Ministry of Foreign Affairs describes an annual February 1 ceremony connected with the Day of Recognition and Tribute to the Victims of the Communist Regime.
OPCW C-20/DEC.10
The President of Armenia’s 24 April 2026 release records the country’s senior leadership visiting Tsitsernakaberd on the Day of Remembrance for the Victims of the Genocide and paying tribut…
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.
The President of Ukraine’s official 15 July 2026 address identifies the Day of the Baptism of Kyivan Rus–Ukraine alongside Ukrainian Statehood Day.
Angola government sources identify 4 February as the Day of the Beginning of the Armed Struggle for National Liberation and document the 2026 national commemoration; the Health Ministry not…
Current Czech law lists 6 July as the Day of the Burning of Master Jan Hus among the state holidays of the Czech Republic.
A 2011 law added December 1 as First President’s Day to Kazakhstan’s public-holiday law. Later legal changes removed it from the non-working holiday law, while the government’s current list…
The government tourism holiday guide lists 3 February as Day of the Martyrs of Liberty and connects it with the 1953 Batepá events.
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.
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.
Lithuania’s Ministry of Culture identifies 16 February as the Day of the Restoration of the State of Lithuania and published the official 2026 commemoration programme.
Lithuania’s Ministry of Foreign Affairs lists 6 July as the Day of the State (Coronation of King Mindaugas) in its official public-holiday schedule.
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.
Radio Pakistan documented the death anniversary of former Prime Minister Benazir Bhutto on 27 December in consecutive years, supporting the fixed anniversary date without implying a nationw…
The National Park Service documents the first official national Decoration Day on 30 May 1868 and its evolution into Memorial Day.
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.
Angola government material identifies 11 November as National Independence Day and commemorates the proclamation of independence in 1975.
The Regional Government of Madeira publishes the official 1 July programme for the Day of the Autonomous Region of Madeira and Madeiran Communities.
Portugal’s Armed Forces commemorated Dia da Restauração da Independência on 1 December 2025, marking the restoration of national sovereignty in 1640; the Government’s national-holiday regis…
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
Public Law 97-170 designated 19 April 1982 as Dutch-American Friendship Day; President Reagan’s proclamation tied the date to the 19 April 1782 establishment of diplomatic relations. A late…
Argentina Law 26.199
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.
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.
Mexico’s federal government identifies February 24 as Mexican Flag Day and documents its annual observance.
Colombia’s Ministry of Foreign Affairs confirms 7 August 2026 as the commemoration of the Battle of Boyacá and a holiday in Colombia.
Costa Rica’s Legislative Assembly record for Act 8886 states that April 11 each year, the Day of the Battle of Rivas, is to be enjoyed and commemorated on the date itself.
The Dominican Presidency’s 2026 holiday notice identifies 6 November as Constitution Day and states that, for 2026, the work holiday is moved to Monday 9 November.
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.
Mexico’s 2020 federal decree declares 12 October of every year Día de la Nación Pluricultural
Puerto Rico Law No. 91, as amended, declares 19 November a holiday called Día de la Puertorriqueñidad; current government calendar material also retains the older discovery wording alongsid…
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…
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.
The Dominican Presidency’s 2026 holiday guidance identifies 16 August as Día de la Restauración de la República and states that the 2026 non-working holiday is not transferred.
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
Puerto Rico’s Office of Management and Budget legal library lists Law 111-2014, as amended, establishing the third-Monday-in-February Día de las Mujeres y Hombres Próceres de Puerto Rico.
Honduras education authorities identify 20 July as Día de la Identidad Nacional in memory of Cacique Lempira, while the official La Gaceta archive records Decree No. 80-96 declaring 20 July…
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.
Puerto Rico Act No. 47 of 1917 declared 17 July of each year, Luis Muñoz Rivera’s birthday, to be commemorated as Muñoz Rivera Day and a legal holiday at that time.
The Government of Guatemala documented official commemorative acts on 30 June 2026 for Día del Ejército de Guatemala, alongside the anniversary of the 1871 Liberal Revolution.
Puerto Rico law fixes 27 July as the commemoration of José Celso Barbosa’s birthday, and the Puerto Rico Department of State proclamation registry includes a 2026 gubernatorial proclamation…
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.
Jinwen University of Science and Technology states that Earth God's Birthday falls on the second day of the second lunar month and gives March 20 for 2026; Timeanddate independently shows t…
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.