Public holidays
1809, USA, Michigan
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1809 | New Year's Day |
| Monday, 2 January 1809 | New Year's Day (observance) | |
| 2 | Wednesday, 22 February 1809 | Washington's Birthday |
| 3 | Tuesday, 30 May 1809 | Memorial Day |
| 4 | Tuesday, 4 July 1809 | Independence Day |
| 5 | Monday, 4 September 1809 | Labor Day |
| 6 | Tuesday, 7 November 1809 | Election Day |
| 7 | Sunday, 24 December 1809 | Christmas Eve |
| 8 | Monday, 25 December 1809 | Christmas |
| 9 | Sunday, 31 December 1809 | New Year's Eve |