New Year's Day
Epiphany
Clean Monday
Independence Day
Good Friday
Orthodox Easter
Easter Monday
Labour Day
Pentecost
Pentecost Monday
Assumption
Ochi Day
Christmas
Glorifying Mother of God
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1865
1866
1867 › 
# Date Public holiday
1Monday, 1 January 1866 New Year's Day
2Saturday, 6 January 1866 Epiphany
3Tuesday, 20 February 1866 Clean Monday
4Sunday, 25 March 1866 Independence Day
5Saturday, 7 April 1866 Good Friday
6Monday, 9 April 1866 Orthodox Easter
7Tuesday, 10 April 1866 Easter Monday
8Tuesday, 1 May 1866 Labour Day
9Monday, 28 May 1866 Pentecost
10Tuesday, 29 May 1866 Pentecost Monday
11Wednesday, 15 August 1866 Assumption
12Sunday, 28 October 1866 Ochi Day
13Tuesday, 25 December 1866 Christmas
14Wednesday, 26 December 1866 Glorifying Mother of God