New Year's Day
Easter Monday
Labour Day
Ascension Day
Whit Monday
National Day
Assumption of Mary
All Saints' Day
Christmas Day
St. Stephen's Day
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
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1666
1667 › 
# Date Public holiday
1Friday, 1 January 1666 New Year's Day
2Monday, 19 April 1666 Easter Monday
3Saturday, 1 May 1666 Labour Day
4Thursday, 27 May 1666 Ascension Day
5Monday, 7 June 1666 Whit Monday
6Wednesday, 23 June 1666 National Day
7Sunday, 15 August 1666 Assumption of Mary
8Monday, 1 November 1666 All Saints' Day
9Saturday, 25 December 1666 Christmas Day
10Sunday, 26 December 1666 St. Stephen's Day