Public holidays
1890, USA, Colorado
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, January 1, 1890 | New Year's Day |
| 2 | Monday, January 20, 1890 | Martin Luther King Day |
| 3 | Monday, February 17, 1890 | Washington's Birthday |
| 4 | Monday, March 31, 1890 | Seward's Day/César Chávez Day |
| 5 | Monday, May 26, 1890 | Memorial Day |
| 6 | Thursday, June 19, 1890 | Juneteenth National Independence Day |
| 7 | Friday, July 4, 1890 | Independence Day |
| 8 | Monday, September 1, 1890 | Labor Day |
| 9 | Monday, October 13, 1890 | Columbus Day |
| 10 | Tuesday, November 11, 1890 | Veterans Day |
| 11 | Thursday, November 27, 1890 | Thanksgiving |
| 12 | Thursday, December 25, 1890 | Christmas |