New Year's Day
Martin Luther King Day
Mardi gras day
Good Friday
Memorial Day
Juneteenth (obs.)
Juneteenth
Independence Day
Independence Day (obs.)
Labor Day
Election Day
Veterans Day
Thanksgiving
Christmas (obs.)
Christmas
New Year's Day (obs.)
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1665
1666
1667 › 
# Date Public holiday
1Friday, 1 January 1666 New Year's Day
2Monday, 18 January 1666 Martin Luther King Day
3Tuesday, 2 March 1666 Mardi gras day
4Friday, 16 April 1666 Good Friday/Emancipation Day
5Monday, 31 May 1666 Memorial Day
Friday, 18 June 1666 Juneteenth (observance)
6Saturday, 19 June 1666 Juneteenth National Independence Day
7Sunday, 4 July 1666 Independence Day
Monday, 5 July 1666 Independence Day (observance)
8Monday, 6 September 1666 Labor Day
9Tuesday, 2 November 1666 Election Day
10Thursday, 11 November 1666 Veterans Day
11Thursday, 25 November 1666 Thanksgiving
Friday, 24 December 1666 Christmas (observance)/Christmas Eve
12Saturday, 25 December 1666 Christmas
Friday, 31 December 1666 New Year's Day (observance)