Public holidays
1667, USA, Louisiana
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1667 | New Year's Day |
| 2 | Monday, 17 January 1667 | Martin Luther King Day |
| 3 | Tuesday, 22 February 1667 | Mardi gras day |
| 4 | Friday, 8 April 1667 | Good Friday |
| 5 | Monday, 30 May 1667 | Memorial Day |
| 6 | Sunday, 19 June 1667 | Juneteenth National Independence Day |
| Monday, 20 June 1667 | Juneteenth (observance) | |
| 7 | Monday, 4 July 1667 | Independence Day |
| 8 | Monday, 5 September 1667 | Labor Day |
| 9 | Tuesday, 8 November 1667 | Election Day |
| 10 | Friday, 11 November 1667 | Veterans Day |
| 11 | Thursday, 24 November 1667 | Thanksgiving |
| 12 | Sunday, 25 December 1667 | Christmas |
| Monday, 26 December 1667 | Christmas (observance) |