Office Hours | Holiday Schedule |
| Columbia County Courthouse Monday through Friday 8:30 a.m. - 5:00 p.m. | New Year's Day January 1 In Observation County Office's Closed on Thursday, January 1, 2026 |
| Columbia County Administration (John Gumm Building) Monday through Friday 8:30 a.m. - 5:00 p.m. | Martin Luther King Jr's Birthday January 19, In Observation County Office's closed on Monday, January 19, 2026 |
| CC Rider Monday through Friday 7:30 a.m. - 5:30 p.m. | President's Day February 16 In Observation County Office's Closed on Monday, February 16, 2026 |
| State Court Public Counter Monday through Thursday 8:30 a.m. - 4:45 p.m. | Memorial Day Last Monday of May In Observation County Office's Closed on Monday, May 25, 2026 |
| Fairgrounds Monday through Friday 9:00 a.m. - 3:00 p.m. | Juneteenth In Observation County Office's Closed on Friday, June 19, 2026 |
| Public Works Monday through Friday 7:30 a.m. - 4:00 p.m. | Independence Day July 4 In Observation County Office's Closed on Friday, July 3, 2026 |
| Labor Day First Monday of September In Observation County Office's Closed on Monday, September 7, 2026 | |
| Veterans Day November 11 In Observation County Office's Closed on Wednesday, November 11, 2026 | |
| Thanksgiving Day November 26 In Observation County Office's Closed on Thursday, November 26, 2026, and Friday, November 27, 2026 | |
| County Furlough Day The Board of County Commissioners has adopted December 24, 2026, as a Mandated Furlough Day for non-essential county offices. Order 17-2026. Christmas Day In Observation County Office's Closed on Friday, December 25, 2026 |