Labour Day in San Marino is celebrated enthusiastically every year on May 1. The holiday is intended to honor the significant contributions workers have made to the country's wealth, strength, and wellbeing. Historically, it was formed to recognize the movement for worker's rights, including the 8-hour workday. Additionally, Labour Day is not only restricted to San Marino, but it’s also observed in many other countries across the world.

This national holiday is marked by a variety of events, demonstrating the community spirit and solidarity of San Marino's workforce. Parades, concerts, and community get-togethers are common, creating a festive atmosphere throughout the small nation. Public services and businesses are mostly closed, allowing workers to have a well-deserved day off.

Moreover, the government and various workers' organizations often host speeches and ceremonies to commemorate the historical struggles of workers. It is a day that prompts citizens to remember the past's labor-associated struggles and to appreciate the benefits hard-won by the workers' movements. Essentially, Labour Day serves as a timely reminder of the value and dignity of every worker's efforts in San Marino.