New Year's Day
Washington's Birthday
Prince Kalanianaole Day
Good Friday
Memorial Day
King Kamehameha I Day
Independence Day
Statehood Day
Labor Day
Election Day
Thanksgiving
Christmas
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1865
1866
1867 › 
# Date Public holiday
1Monday, January 1, 1866 New Year's Day
2Thursday, February 22, 1866 Washington's Birthday
3Monday, March 26, 1866 Seward's Day/Prince Jonah Kuhio Kalanianaole Day
Friday, March 30, 1866 César Chávez Day (observance)/Good Friday
4Wednesday, May 30, 1866 Memorial Day
5Monday, June 11, 1866 King Kamehameha I Day
6Wednesday, July 4, 1866 Independence Day
7Friday, August 17, 1866 Statehood Day
8Monday, September 3, 1866 Labor Day
9Tuesday, November 6, 1866 Election Day
10Thursday, November 29, 1866 Thanksgiving
11Tuesday, December 25, 1866 Christmas