Public holidays
1803, USA, Massachusetts
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1803 | New Year's Day |
| 2 | Tuesday, 22 February 1803 | Washington's Birthday/Mardi gras day |
| 3 | Monday, 18 April 1803 | Patriots' Day |
| 4 | Monday, 30 May 1803 | Memorial Day |
| 5 | Monday, 4 July 1803 | Independence Day |
| 6 | Monday, 5 September 1803 | Labor Day |
| 7 | Sunday, 25 December 1803 | Christmas |
| Monday, 26 December 1803 | Christmas (observance) |