New Year's Day
Easter Monday
Labour Day
Liberation Day
St Cyril and Methodius' Day
Jan Hus Day
Independence Day
Christmas Eve
Christmas Day
St. 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
2Monday, 19 April 1666 Easter Monday
3Saturday, 1 May 1666 Labour Day
4Saturday, 8 May 1666 Liberation Day
5Monday, 5 July 1666 St Cyril and Methodius' Day
6Tuesday, 6 July 1666 Jan Hus Day
7Thursday, 28 October 1666 Independence Day
8Friday, 24 December 1666 Christmas Eve
9Saturday, 25 December 1666 Christmas Day
10Sunday, 26 December 1666 St. Stephen's Day