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 (obs.)
Veterans Day
Thanksgiving
Christmas
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1819
1820
1821 › 
# Date Public holiday
1Saturday, 1 January 1820 New Year's Day
2Monday, 17 January 1820 Martin Luther King Day
3Monday, 21 February 1820 Washington's Birthday
4Sunday, 26 March 1820 Prince Jonah Kuhio Kalanianaole Day
5Friday, 31 March 1820 César Chávez Day/Good Friday
6Monday, 29 May 1820 Memorial Day
7Sunday, 11 June 1820 King Kamehameha I Day
8Tuesday, 4 July 1820 Independence Day
9Friday, 18 August 1820 Statehood Day
10Monday, 4 September 1820 Labor Day
11Tuesday, 7 November 1820 Election Day
Friday, 10 November 1820 Veterans Day (observance)
12Saturday, 11 November 1820 Veterans Day
13Thursday, 23 November 1820 Thanksgiving
14Monday, 25 December 1820 Christmas