New Year's Day
Washington's Birthday
Good Friday
Memorial Day
Independence Day
Labor Day
Thanksgiving
Christmas
  January
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 ‹ 1865
1866
1867 › 
# Date Public holiday
1Monday, 1 January 1866 New Year's Day
2Thursday, 22 February 1866 Washington's Birthday
Friday, 30 March 1866 César Chávez Day (observance)/Good Friday
3Wednesday, 30 May 1866 Memorial Day
4Wednesday, 4 July 1866 Independence Day
5Monday, 3 September 1866 Labor Day
6Thursday, 29 November 1866 Thanksgiving
7Tuesday, 25 December 1866 Christmas