Public holidays
1866, Suisse, Aargau (Baden)
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1866 | Jour de l'An |
| 2 | Friday, 30 March 1866 | Vendredi Saint |
| 3 | Monday, 2 April 1866 | Lundi de Pâques |
| 4 | Thursday, 10 May 1866 | Jeudi de l'Ascension |
| 5 | Monday, 21 May 1866 | Lundi de la Pentecôte |
| 6 | Thursday, 31 May 1866 | Fête-Dieu |
| 7 | Wednesday, 1 August 1866 | Fête nationale suisse |
| 8 | Tuesday, 25 December 1866 | Noël |
| 9 | Wednesday, 26 December 1866 | Saint Étienne |