Public holidays
1611, USA, North Dakota
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, January 1, 1611 | New Year's Day |
| 2 | Tuesday, February 22, 1611 | Washington's Birthday |
| 3 | Friday, April 1, 1611 | Good Friday |
| 4 | Monday, May 30, 1611 | Memorial Day |
| 5 | Monday, July 4, 1611 | Independence Day |
| 6 | Monday, September 5, 1611 | Labor Day |
| 7 | Sunday, December 25, 1611 | Christmas |
| Monday, December 26, 1611 | Christmas (observance) |