Labour Day in Syria is in alignment with International Workers' Day, a global observance that originated in the late 19th century. In Syria, the holiday has deep political and symbolic significance, especially tied to the Ba'ath Party’s emphasis on social justice, worker empowerment, and state-led economic development.

Labour Day is celebrated on May 1st to honor the international labor movement and workers' rights. Although it is not a national public holiday, it is officially recognized in several cantons and cities. Its roots in Switzerland date back to the late 19th century, closely aligned with the global rise of socialism and unionism.

May Day is a public holiday focused on labor rights and social justice. It is officially recognized as International Workers' Day and is a time when political parties hold marches, rallies, and speeches across the country.

Labour Day in Suriname honors the contributions of workers and the achievements of the labour movement. Marked by union rallies, cultural events, and public recognition, it stands as both a celebration of workers’ rights and a call for continued social and economic progress.

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.

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.