New Year Holiday
New Year Holiday
New Year Holiday
New Year Holiday
New Year Holiday
New Year Holiday
New Year Holiday
New Year Holiday
Defender of the Fatherland Day
Women's Day
Orthodox Easter
Spring and Labour Day
Spring and Labour Day
Victory Day
Victory Day
Russia Day
Russia Day
Unity 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 Holiday
2Saturday, 2 January 1666 New Year Holiday
3Sunday, 3 January 1666 New Year Holiday
4Monday, 4 January 1666 New Year Holiday
5Tuesday, 5 January 1666 New Year Holiday
6Wednesday, 6 January 1666 New Year Holiday
7Thursday, 7 January 1666 New Year Holiday
8Friday, 8 January 1666 New Year Holiday
9Tuesday, 23 February 1666 Defender of the Fatherland Day
10Monday, 8 March 1666 Women's Day
11Wednesday, 28 April 1666 Orthodox Easter
12Saturday, 1 May 1666 Spring and Labour Day
13Monday, 3 May 1666 Spring and Labour Day
14Sunday, 9 May 1666 Victory Day
15Monday, 10 May 1666 Victory Day
16Saturday, 12 June 1666 Russia Day
17Monday, 14 June 1666 Russia Day
18Thursday, 4 November 1666 Unity Day