| Date | Name | Explanation |
|---|---|---|
| 1 January | New Year's Day | Festival marking the beginning of the new year |
| 6 January | Epiphany | Commemorates the visit of the three wise men or magi to the infant Jesus |
| 5 February | Feast of Saint Agatha | Commemoration of Saint Agatha, co-patroness of the Republic after the country was liberated from foreign rule on her feast day in 1740[1] |
| Variable, the first Sunday after the first full moon after the vernal equinox | Easter | Resurrection of Jesus |
| Variable, the Monday after Easter Sunday | Easter Monday | Monday after Easter day |
| 25 March | Anniversary of the Arengo | Anniversary of the 1906 Arengo and the Festa delle Milizie (Feast of the Militants) |
| 1 May | Labour Day | Celebration of workers and employees |
| Variable, the first Thursday after Trinity Sunday | Corpus Christi | Commemoration of the body and blood of Jesus Christ |
| 28 July | Liberation from Fascism | Commemoration of the fall of the Sammarinese Fascist Party |
| 15 August | Ferragosto (Assumption) | Commemoration of the Virgin Mary's assumption into heaven |
| 3 September | The Feast of Saint Marinus and the Republic | National feast of Saint Marinus (San Marino), celebrating the origin of the Republic in 301 |
| 1 November | All Saints' Day | Feast dedicated to all saints |
| 2 November | Commemoration of all those who died at war | Remembrance of all those who gave their lives for San Marino in war |
| 8 December | Immaculate Conception | Remembrance of the Virgin Mary's conception without original sin |
| 24 December | Christmas Eve | Day before the commemoration of the birth of Jesus |
| 25 December | Christmas | Birth of Jesus |
| 26 December | Saint Stephen's Day | Commemoration of the death of Saint Stephen, the first Christian martyr |
| 31 December | New Year's Eve | Celebration which closes and marks the end of the year |