Jour de l'An
Vendredi Saint
Jeudi de l'Ascension
Fête-Dieu
Fête nationale suisse
Assomption
Toussaint
Noël
Saint Étienne
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1865
1866
1867 › 
# Date Public holiday
1Monday, 1 January 1866 Jour de l'An
2Friday, 30 March 1866 Vendredi Saint
3Thursday, 10 May 1866 Jeudi de l'Ascension
4Thursday, 31 May 1866 Fête-Dieu
5Wednesday, 1 August 1866 Fête nationale suisse
6Wednesday, 15 August 1866 Assomption
7Thursday, 1 November 1866 Toussaint
8Tuesday, 25 December 1866 Noël
9Wednesday, 26 December 1866 Saint Étienne