New Year's Day
Easter Monday
Labor Day
Ascension Day
Pentecost Monday
National Day
Assumption of Mary
All Saints' Day
Armistice Day
King's Day
Christmas Day
Boxing Day
  January
  February
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  July
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  September
  October
  November
  December
 ‹ 1865
1866
1867 › 
# Date Public holiday
1Monday, 1 January 1866 New Year's Day
2Monday, 2 April 1866 Easter Monday
3Tuesday, 1 May 1866 Labor Day
4Thursday, 10 May 1866 Ascension Day
5Monday, 21 May 1866 Pentecost Monday
6Saturday, 21 July 1866 National Day
7Wednesday, 15 August 1866 Assumption of Mary
8Thursday, 1 November 1866 All Saints' Day
9Sunday, 11 November 1866 Armistice Day
10Thursday, 15 November 1866 King's Day
11Tuesday, 25 December 1866 Christmas Day
12Wednesday, 26 December 1866 Boxing Day