Public holidays
1840, Suisse, Graubünden
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 1840 | Jour de l'An |
| 2 | Friday, 17 April 1840 | Vendredi Saint |
| 3 | Monday, 20 April 1840 | Lundi de Pâques |
| 4 | Thursday, 28 May 1840 | Jeudi de l'Ascension |
| 5 | Monday, 8 June 1840 | Lundi de la Pentecôte |
| 6 | Saturday, 1 August 1840 | Fête nationale suisse |
| 7 | Friday, 25 December 1840 | Noël |
| 8 | Saturday, 26 December 1840 | Saint Étienne |