Public holidays
1990, Suisse, Graubünden
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1990 | Jour de l'An |
| 2 | Friday, 13 April 1990 | Vendredi Saint |
| 3 | Monday, 16 April 1990 | Lundi de Pâques |
| 4 | Thursday, 24 May 1990 | Jeudi de l'Ascension |
| 5 | Monday, 4 June 1990 | Lundi de la Pentecôte |
| 6 | Wednesday, 1 August 1990 | Fête nationale suisse |
| 7 | Tuesday, 25 December 1990 | Noël |
| 8 | Wednesday, 26 December 1990 | Saint Étienne |