Labour Day in Sri Lanka honors the contributions of workers and the global struggle for labour rights. Recognized as a national holiday since 1956, it is marked by rallies and speeches led by trade unions and political parties, emphasizing workers’ rights and social justice.

Labour Day in Spain is a public holiday that commemorates the struggles and achievements of workers, with deep historical ties to both international and Spanish labor movements.

Labour Day in South Sudan has its roots in the global workers’ movement but became nationally significant after independence in 2011. It is to honor workers’ role in nation-building, while also serving as a platform to call for fair labour practices and social justice.

Labour Day in Somalia was adopted after independence in 1960, rooted in the global workers’ rights movement. It honors Somali workers’ contributions, with its observance shaped by socialist-era policies and continuing significance in calls for dignity, rights and economic rebuilding.

Labour Day in Slovenia has been celebrated since the late 19th century, first under Austro-Hungarian rule, later as a major socialist holiday in Yugoslavia, and today as a two-day public holiday (May 1 and 2) that combines traditions like bonfires and picnics with recognition of workers’ rights and solidarity.

Labour Day in Slovakia originated from the global workers’ rights movement, was strongly emphasized during Czechoslovakia’s socialist era, and today serves both as a workers’ holiday and a commemoration of the 1918 Slovak National Council, blending labor solidarity with national pride.

Labour Day in Sint Maarten honors the achievements and struggles of workers and unions, reflecting both international labor traditions and the island’s own history of worker solidarity and advocacy.

Labour Day in France is both a workers’ holiday and a cultural celebration, combining trade union demonstrations with the joyful exchange of lily of the valley flowers.

Labour Day in Saint Martin is a public holiday dedicated to honoring the contributions of workers across the island and recognizing the importance of labour rights in society.

The Day of Madrid commemorates the 1808 uprising, a pivotal moment when ordinary citizens resisted Napoleon’s occupation. Though suppressed, it became a lasting symbol of freedom and regional pride, and since 1983 it has also represented the autonomy of Madrid within Spain.