Public holidays
1831, Suisse, Graubünden
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1831 | Jour de l'An |
| 2 | Friday, 1 April 1831 | Vendredi Saint |
| 3 | Monday, 4 April 1831 | Lundi de Pâques |
| 4 | Thursday, 12 May 1831 | Jeudi de l'Ascension |
| 5 | Monday, 23 May 1831 | Lundi de la Pentecôte |
| 6 | Monday, 1 August 1831 | Fête nationale suisse |
| 7 | Sunday, 25 December 1831 | Noël |
| 8 | Monday, 26 December 1831 | Saint Étienne |