New Year's Day
Martin Luther King Day
Lincoln's Birthday (obs.)
Lincoln's Birthday
President's Day
Truman Day
Truman Day (obs.)
Memorial Day
Juneteenth
Juneteenth (obs.)
Independence Day
Labor Day
Columbus Day
Veterans Day
Thanksgiving
Christmas
Christmas (obs.)
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1565
1566
1567 › 
# Date Public holiday
1Saturday, January 1, 1566 New Year's Day
2Monday, January 17, 1566 Martin Luther King Day
Friday, February 11, 1566 Lincoln's Birthday (observance)
3Saturday, February 12, 1566 Lincoln's Birthday
4Monday, February 21, 1566 Washington's Birthday
5Sunday, May 8, 1566 Truman Day
Monday, May 9, 1566 Truman Day (observance)
6Monday, May 30, 1566 Memorial Day
7Sunday, June 19, 1566 Juneteenth National Independence Day
Monday, June 20, 1566 Juneteenth (observance)
8Monday, July 4, 1566 Independence Day
9Monday, September 5, 1566 Labor Day
10Monday, October 10, 1566 Columbus Day
11Friday, November 11, 1566 Veterans Day
12Thursday, November 24, 1566 Thanksgiving
13Sunday, December 25, 1566 Christmas
Monday, December 26, 1566 Christmas (observance)