Liberation Day in San Marino is an annual national holiday that takes place on September 3rd. This significant day is dedicated to commemorating the ending of the German military occupation during World War II. It's marked as the day of freedom and the victory of democracy.

This holiday in San Marino is both of deep historical significance and rich festive spirit. Various cultural events are usually arranged in order to keep the memory of this crucial period alive and to celebrate the liberation from war oppression. The day is commemorated with ceremonies, music concerts, firework shows, and exhibits, as well as with remembrance activities such as speeches by veterans, moment of silence and laying of wreaths on war memorials.

Like other national holidays in San Marino, Liberation Day is a non-working day for most, allowing citizens to take part fully in the day’s festivities. It invites both residents and tourists to understand the resilience of the Sammarinese people and their determination for freedom. Its main purpose is to remember the lives lost during the war and celebrate peace and independence that define the country today.