Public holidays
1637, Suisse, Graubünden
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1637 | Jour de l'An |
| 2 | Friday, 10 April 1637 | Vendredi Saint |
| 3 | Monday, 13 April 1637 | Lundi de Pâques |
| 4 | Thursday, 21 May 1637 | Jeudi de l'Ascension |
| 5 | Monday, 1 June 1637 | Lundi de la Pentecôte |
| 6 | Saturday, 1 August 1637 | Fête nationale suisse |
| 7 | Friday, 25 December 1637 | Noël |
| 8 | Saturday, 26 December 1637 | Saint Étienne |