Public holidays
1911, USA, Colorado
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, January 1, 1911 | New Year's Day |
| Monday, January 2, 1911 | New Year's Day (observance) | |
| 2 | Wednesday, February 22, 1911 | Washington's Birthday |
| 3 | Friday, March 31, 1911 | César Chávez Day |
| 4 | Tuesday, May 30, 1911 | Memorial Day |
| 5 | Tuesday, July 4, 1911 | Independence Day |
| 6 | Monday, September 4, 1911 | Labor Day |
| 7 | Thursday, November 30, 1911 | Thanksgiving |
| 8 | Monday, December 25, 1911 | Christmas |