New Year's Day
Martin Luther King Day
President's Day
Memorial Day
Juneteenth
Independence Day
Labor Day
Columbus Day
Veterans Day
Veterans Day (obs.)
Thanksgiving
Christmas Eve
Christmas
  January
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  May
  June
  July
  August
  September
  October
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  December
 ‹ 1865
1866
1867 › 
# Date Public holiday
1Monday, January 1, 1866 New Year's Day
2Monday, January 15, 1866 Martin Luther King Day
3Monday, February 19, 1866 Washington's Birthday
4Monday, May 28, 1866 Memorial Day
5Tuesday, June 19, 1866 Juneteenth National Independence Day
6Wednesday, July 4, 1866 Independence Day
7Monday, September 3, 1866 Labor Day
8Monday, October 8, 1866 Columbus Day
9Sunday, November 11, 1866 Veterans Day
Monday, November 12, 1866 Veterans Day (observance)
10Thursday, November 22, 1866 Thanksgiving
11Monday, December 24, 1866 Christmas Eve
12Tuesday, December 25, 1866 Christmas