Public holidays
1499, USA, District of Columbia
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1499 | New Year's Day |
| Monday, 2 January 1499 | New Year's Day (observance) | |
| 2 | Wednesday, 22 February 1499 | Washington's Birthday |
| 3 | Sunday, 16 April 1499 | Emancipation Day |
| Monday, 17 April 1499 | Patriots' Day/Emancipation Day (observance) | |
| 4 | Tuesday, 30 May 1499 | Memorial Day |
| 5 | Tuesday, 4 July 1499 | Independence Day |
| 6 | Monday, 4 September 1499 | Labor Day |
| 7 | Monday, 25 December 1499 | Christmas |