New Year's Day
Easter Monday
Labor Day
Ascension Day
Pentecost Monday
National Day
Assumption of Mary
All Saints' Day
All Souls' Day
Armistice Day
King's Day
Christmas Day
Boxing Day
  January
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 ‹ 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
9Friday, 2 November 1866 All Souls' Day
10Sunday, 11 November 1866 Armistice Day
11Thursday, 15 November 1866 King's Day
12Tuesday, 25 December 1866 Christmas Day
13Wednesday, 26 December 1866 Boxing Day