New Year's Day
Martin Luther King Day
President's Day
Prince Kalanianaole Day
Good Friday
Memorial Day
King Kamehameha I Day
Independence Day
Statehood Day
Labor Day
Election Day
Veterans Day
Veterans Day (obs.)
Thanksgiving
Christmas
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1865
1866
1867 › 
# Date Public holiday
1Monday, 1 January 1866 New Year's Day
2Monday, 15 January 1866 Martin Luther King Day
3Monday, 19 February 1866 Washington's Birthday
4Monday, 26 March 1866 Seward's Day/Prince Jonah Kuhio Kalanianaole Day
Friday, 30 March 1866 César Chávez Day (observance)/Good Friday
5Monday, 28 May 1866 Memorial Day
6Monday, 11 June 1866 King Kamehameha I Day
7Wednesday, 4 July 1866 Independence Day
8Friday, 17 August 1866 Statehood Day
9Monday, 3 September 1866 Labor Day
10Tuesday, 6 November 1866 Election Day
11Sunday, 11 November 1866 Veterans Day
Monday, 12 November 1866 Veterans Day (observance)
12Thursday, 22 November 1866 Thanksgiving
13Tuesday, 25 December 1866 Christmas