New Year's Day
Epiphany
Easter Sunday
Easter Monday
Liberation Day
Labour Day
Saints Peter and Paul
Assumption of Mary
All Saints’ Day
Immaculate Conception
Christmas Day
Saint Stephen’s Day
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1665
1666
1667 › 
# Date Public holiday
1Friday, 1 January 1666 New Year's Day
2Wednesday, 6 January 1666 Epiphany
3Sunday, 18 April 1666 Easter Sunday
4Monday, 19 April 1666 Easter Monday
5Sunday, 25 April 1666 Liberation Day
6Saturday, 1 May 1666 Labour Day
7Tuesday, 29 June 1666 Saints Peter and Paul
8Sunday, 15 August 1666 Assumption of Mary
9Monday, 1 November 1666 All Saints’ Day
10Wednesday, 8 December 1666 Immaculate Conception
11Saturday, 25 December 1666 Christmas Day
12Sunday, 26 December 1666 Saint Stephen’s Day