Jour de l'An
Saint-Berchtold
Vendredi Saint
Lundi de Pâques
Jeudi de l'Ascension
Lundi de la Pentecôte
Fête nationale suisse
Veille de Noël
Noël
Saint Étienne
Saint-Sylvestre
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1665
1666
1667 › 
# Date Public holiday
1Friday, 1 January 1666 Jour de l'An
2Saturday, 2 January 1666 Saint-Berchtold
3Friday, 16 April 1666 Vendredi Saint
4Monday, 19 April 1666 Lundi de Pâques
5Thursday, 27 May 1666 Jeudi de l'Ascension
6Monday, 7 June 1666 Lundi de la Pentecôte
7Sunday, 1 August 1666 Fête nationale suisse
8Friday, 24 December 1666 Veille de Noël
9Saturday, 25 December 1666 Noël
10Sunday, 26 December 1666 Saint Étienne
11Friday, 31 December 1666 Saint-Sylvestre