The Day of Castilla–La Mancha commemorates the creation of its autonomous institutions on May 31, 1983, following the Statute of Autonomy of 1982. It is celebrated each year with official honors and cultural festivities, symbolizing the region’s unity, traditions and self-government.

Independence Day in Samoa is marking the nation’s freedom in 1962 as the first Pacific Island country to gain independence. The day is honored with parades, cultural performances, church services and community gatherings that showcase Samoan pride and identity.

Republic Day is a national holiday in Italy marking the 1946 referendum when Italians voted to abolish the monarchy and establish a republic. It was also the first election in which Italian women voted. The day is commemorated with a military parade in Rome, a wreath-laying at the Tomb of the Unknown Soldier, and an aerial show, symbolizing Italy’s rebirth as a free and democratic nation.

Sweden’s National Day commemorates Gustav Vasa’s 1523 election and the adoption of the 1809 constitution. Originating as Swedish Flag Day (1916), it became the official National Day in 1983 and a public holiday in 2005, marked by royal ceremonies at Skansen, flag-raisings, and citizenship events.

Emancipation Day in Tonga is a deeply meaningful public holiday. It commemorates a monumental reform enacted in 1862 by King George Tupou I, who abolished serfdom and granted freedom and land rights to all commoners. It is one of the most historically significant dates in Tonga’s journey toward becoming a sovereign, modern nation.

The Day of La Rioja commemorates the region’s autonomy and identity, blending political history with cultural pride, traditional festivities, and the celebration of its rich wine and food heritage.

Independence Day in the Philippines commemorates June 12, 1898, when Filipinos, led by Emilio Aguinaldo, declared independence from Spain. Although sovereignty was delayed until July 4, 1946 due to U.S. and Japanese control, the celebration was moved to June 12 in 1962 to honor the nation’s original fight for freedom and self-determination.

Russia Day marks the declaration of Russian sovereignty in 1990, symbolizing the country's independence, national pride, and renewal. It is a public holiday celebrated with concerts, fireworks and patriotic events across Russia, honoring its heritage and unity.

Youth Day in South Africa commemorates the Soweto Uprising of 1976, when thousands of Black students protested against the apartheid government’s policy of enforcing education in Afrikaans rather than in their native languages.

Celebrated on the birthday of independence leader Jón Sigurðsson, Independent Day marks the founding of the Republic of Iceland in 1944. The day is filled with parades, music, speeches and family festivities, honoring national pride and freedom.

Labour Day in Trinidad and Tobago is a national public holiday. It commemorates the 1937 labour uprising, led by Tubar Uriah "Buzz" Butler, which gave rise to the country’s modern trade union movement.

Midsummer Eve (Juhannusaatto) in Finland is often considered more important than Midsummer Day itself. Families and friends gather at summer cottages for saunas, bonfires and midnight sun festivities, blending ancient folk rituals with modern summer traditions.

Midsummer Day (Juhannus) in Finland marks the summer solstice and the Day of the Finnish Flag. Families gather at summer cottages, light bonfires, enjoy saunas, and celebrate under the midnight sun, making it one of Finland’s most cherished holidays.

Jura Independence Day marks a pivotal moment in Swiss history, the peaceful separation of the predominantly French-speaking and Catholic region of Jura from the largely German-speaking and Protestant Canton of Bern. The holiday commemorating the 1974 plebiscite in which parts of Jura voted to form their own canton.

National Day in Luxembourg honors the Grand Duke’s official birthday and serves as the country’s national holiday. Originally linked to the monarch’s birthday, the date was fixed in 1961 to ensure pleasant summer weather. Across the country, towns host concerts, cultural events, and family gatherings, making it a joyful celebration of Luxembourg’s heritage, monarchy, and independence.

Statehood Day marks the 1991 declaration of independence, when Slovenia formally became a sovereign state after the referendum of December 1990. It is one of the most important national holidays, symbolizing freedom, independence, and self-determination.

Somalia’s Independence Day (July 1, 1960) marks the union of British Somaliland and Italian Somaliland into the independent Somali Republic, a historic moment of self-determination and unity after decades of colonial rule.

National Unity Day in Tajikistan is celebrated every year to commemorate the signing of the General Agreement on the Establishment of Peace and National Accord in 1997. This historic accord marked the official end of the Tajik civil war (1992–1997), one of the most painful and destructive conflicts in the country's history.

Independence Day in Seychelles commemorates the country's liberation from British colonial rule and its transformation into a sovereign republic on June 29, 1976. It reflects both the political struggles leading up to independence and the enduring pride of the Seychellois people.

Labour Day (勞動節) is observed in Taiwan every year, in line with International Workers’ Day celebrated worldwide. It is a day dedicated to recognizing the contributions and rights of workers across all industries.

Emancipation Day in Suriname, known as Keti Koti, is to mark the abolition of slavery in 1863 (with full freedom realized in 1873). Celebrated with ceremonies, parades, music, and traditional dress, it is a national day of remembrance and cultural pride, symbolizing the breaking of chains and the enduring spirit of freedom.

Republic Day marks the unification of British Somaliland and Italian Somaliland into the Somali Republic, establishing Somalia as an independent, modern nation for the first time.

Emancipation Day in Sint Maarten () commemorates the abolition of slavery in 1863, was officially declared a public holiday in 2012, and today serves as a day of remembrance, reflection, and celebration of cultural identity and freedom.

Hong Kong Special Administrative Region (HKSAR) Establishment Day marks the transfer of sovereignty from the United Kingdom to China in 1997 and the creation of the Hong Kong SAR under the principle of "one country, two systems". It is a public holiday observed with official ceremonies, flag-raising events, and community celebrations that reflect Hong Kong’s unique identity and connection with both China and the world.

Independence Day in Belarus marks the liberation of Minsk from Nazi occupation in 1944 during World War II. It honors both the nation’s freedom and the immense sacrifices made for it. Citizens across the country gather to celebrate unity, resilience, and the enduring spirit of the Belarusian people, linking the victory of the past with the independence and strength of the modern nation.