The Humboldt County Board of Supervisors has approved public office hours for all county departments for 2026.
When some county offices are closed to the public on Fridays, staff are still working, and many services remain available through the county website, by email and by phone.
Contact information for all County of Humboldt departments is available at HumboldtGov.org.
Public office hours are effective immediately and are as follows:
| Department | 2026 Hours |
|---|---|
| Agriculture | Monday – Friday, 8 a.m. - noon/1 – 5 p.m. |
| Assessor | Monday – Thursday, 8:30 a.m. – 5 p.m. Closed Friday |
| Auditor-Controller | Monday – Thursday, 8:30 a.m. - noon/1 – 5 p.m. Closed Friday |
| Aviation | Monday – Friday, 8 a.m. - noon/1 – 5 p.m. |
| Board of Supervisors | Monday – Thursday, 8 a.m. - noon/1 – 5 p.m. Closed Fridays |
| Clerk of the Board | Monday – Thursday, 8 a.m. - noon/1 – 5 p.m. Closed Fridays |
| Child Support Services | Monday – Thursday, 9 a.m. - noon/1 – 4 p.m. Closed Fridays or by appointment |
| Clerk-Recorder | Monday – Friday, 8:30 a.m. – 4:30 p.m. |
| Clerk-Recorder Elections | Monday – Friday, 9 a.m. – 5 p.m. |
| County Administrative Office Management and Budget | Monday – Thursday, 9 a.m. - noon/1 – 5 p.m. Closed Fridays |
| County Administrative Office Economic Development | Monday – Thursday, 8 a.m. - 5 p.m. Closed Fridays |
| County Administrative Office Economic Development - Job Market | Monday – Thursday, 8 a.m. - 5 p.m. Closed Fridays |
| County Administrative Office Purchasing | Monday – Thursday, 9 a.m. - noon/1 – 4:30 p.m. Closed Fridays |
| County Administrative Office Information Technology & Communications | Monday – Friday, 9 a.m. - 5 p.m. |
| County Administrative Office ADA | Monday – Thursday, 9 a.m. - noon/1 – 5 p.m. Closed Fridays |
| County Counsel | Monday – Friday, 8 a.m. - noon/1 – 5 p.m. |
| District Attorney CAST | By appointment only |
| District Attorney Criminal Division | Monday – Friday, 8 a.m. - noon/1 – 4 p.m. |
| District Attorney Victim Witness | Monday – Friday, 8 a.m. - noon/1 – 4 p.m. |
| Health & Human Services Employment Training Division | Monday – Friday, 8 a.m. - noon/1 – 5 p.m. |
| Health & Human Services Behavioral Health Branch | Monday – Friday, 8 a.m. - noon/1 – 5 p.m. |
| Health & Human Services Sempervirens Psychiatric Facility, Crisis Services | 24 hours/7 days per week |
| Health & Human Services Public Guardian | Monday – Friday, 10:30 a.m. - noon/1 – 4 p.m. |
| Health & Human Services Public Health (all except WIC) | Monday – Friday, 8:30 a.m. - noon/1 – 5 p.m. |
| Health & Human Services WIC (Eureka) | Monday – Thursday, 8:30 a.m. - noon/1 – 4:30 p.m. Fridays, 8:30 a.m. - 3 p.m. |
| Health & Human Services WIC (Fortuna) | Monday – Thursday, 9 a.m. - noon/1 – 4 p.m. Closed Friday |
| Health & Human Services WIC (Garberville) | Tuesdays 9 a.m. - noon/1 – 3 p.m. |
| Health & Human Services WIC (McKinleyville) | Closed Monday – Wednesday Thursday, 8:30 a.m. - noon/1 - 4:30 p.m. Friday, 8:30 a.m. - noon/1 – 3 p.m. |
| Health & Human Services Social Services (Eureka Main Campus) | Monday – Friday, 8 a.m. – 5 p.m. |
| Health & Human Services Social Services Call Center (phone calls only) | Monday – Friday, 8 a.m. – 5 p.m. |
| Health & Human Services Social Services (Hoopa) | Monday – Friday, 10 a.m. - noon/1 – 3 p.m. |
| Health & Human Services Fortuna | Monday – Friday, 8:30 a.m. - noon/1 – 4 p.m. |
| Health & Human Services Garberville | Monday - Friday, 8:30a.m. - noon/1 – 4 p.m. |
| Health & Human Services The Center at McKinleyville | Monday – Friday, 8 a.m. - noon/1 – 5 p.m. |
| Health & Human Services Veterans Services | Monday – Friday, 8:30 a.m. - noon/1 – 4 p.m. |
| Human Resources | Monday – Thursday, 8:30 a.m. - noon/1 - 4:30 p.m. Closed Fridays |
| Library Eureka Branch | Closed Mondays Tuesday, noon - 5 p.m. Wednesday, noon - 8 p.m. Thursday, noon - 5 p.m. Friday, 10 a.m. - 5 p.m. Saturday, 11 a.m. - 4 p.m. |
| Library Arcata Branch | Closed Mondays Tuesday, noon - 5 p.m. Wednesday, 10 a.m. - 5 p.m. Thursday, noon - 8 p.m. Friday, noon - 5 p.m. Saturday, 10 a.m. - 5 p.m. |
| Library Blue Lake Branch | Closed Mondays, Tuesdays, Thursdays, Fridays Wednesday, 2 p.m. - 7 p.m. Saturday, 11 a.m. -4 p.m. |
| Library Ferndale Branch | Closed Mondays Tuesday, noon - 9 p.m. Wednesday, noon - 5 p.m. Thursday, noon - 9 p.m. Friday/noon - 5 p.m. Saturday, noon - 5 p.m. |
| Library Fortuna Branch | Closed Mondays Tuesday, noon - 5 p.m. Wednesday, noon - 9 p.m. Thursday, 10 a.m. - 5 p.m. Friday, 10 a.m. - 5 p.m. Saturday, 10 a.m. - 5 p.m. |
| Library Garberville Branch | Closed Mondays Tuesday, 10 a.m. - 5 p.m. Wednesday, noon - 7 p.m. Thursday, noon - 6 p.m. Friday, noon - 6 p.m. Saturday, noon - 4 p.m. |
| Library Kim Yerton Memorial Library Hoopa Branch | Closed Mondays Tuesday, 10 a.m. - 1 p.m./2 – 5 p.m. Wednesday, 10 a.m. - 1 p.m./2 - 8 p.m. Thursday, 10 a.m. - 1p.m. /2 - 5 p.m. Friday, 10 a.m. - 1p.m. /2 - 5 p.m. Saturday, 10 a.m. - 1p.m. /2 - 5 p.m. |
| Library McKinleyville Branch | Closed Mondays Tuesday, noon - 5 p.m. Wednesday, noon - 8 p.m. Thursday, 10 a.m. - 5 p.m. Friday, noon - 5 p.m. Saturday, 10 a.m. - 5 p.m. |
| Library Rio Dell Branch | Closed Mondays, Thursdays, Fridays Tuesday, 11- 4 p.m. Wednesday, 1 p.m. -6 p.m. Saturday, 11 a.m. - 4 p.m. |
| Library Trinidad Branch | Closed Mondays, Wednesdays, Fridays Tuesday, noon - 5 p.m. Thursday, noon - 7 p.m. Saturday, noon -4 p.m. |
| Library Willow Creek Branch | Closed Mondays, Tuesdays, Sundays Wednesday - Thursday, noon - 5 p.m. Friday - Saturday, noon - 4 p.m. |
| Library Bookmobile | Varies by season. Call 707-267-9933 or visit the Library’s website for current schedule information. |
| Planning & Building | Monday – Thursday, 8:30 a.m. - 2 p.m. Closed Fridays |
| Probation | Monday – Friday, 8 a.m. - noon/1 – 4:30 p.m. |
| Probation Community Corrections Resource Center | Monday – Friday, 8 a.m. - noon/1 – 4:30 p.m. |
| Probation Drug Court | Monday – Friday, 8 a.m. - noon/1 – 4:30 p.m. |
| Public Defender | Monday – Thursday, 8:30 a.m. - noon/1 - 4:30 p.m. Closed Fridays or by appointment only |
| Public Defender Conflict Counsel | Monday – Thursday, 8:30 a.m. - noon/1 - 5 p.m. Fridays, 8:30 a.m. - noon/1 - 2p.m. |
| Public Works | Monday - Friday, 8 a.m. - noon/1 – 5 p.m. |
| Public Works Building Maintenance | Monday - Friday, 8 a.m. - noon/1 – 5 p.m. |
| Public Works Land Use | Monday – Thursday, 8:30 a.m. - 2 p.m. Closed Friday |
| Public Works Real Property | Monday - Friday, 8 a.m. - noon/1 – 4:30 p.m. |
| Sheriff Animal Control | Monday, Tuesday, Thursday - Saturday, 10 a.m. -4 p.m. Wednesday, 10 a.m. - 7 p.m. |
| Sheriff Coroner | Monday - Friday, 8:30 a.m. - 5 p.m. |
| Sheriff Garberville Station | Monday - Friday, 8 a.m. - 4 p.m. |
| Sheriff Correction Facility | Monday – Sunday, 7:30 a.m. – 10 p.m. |
| Sheriff Main Station | Monday - Thursday, 8 a.m. - 4 p.m. Friday, 8 a.m. - 12:30 p.m. |
| Sheriff McKinleyville Station | Monday - Friday, 8 a.m. - 4 p.m. |
| Sheriff Property Division | Monday - Thursday, 8 a.m. - 4 p.m. Friday, 8 a.m. - 12:30 p.m. |
| Sheriff Records Division | Monday - Thursday, 8 a.m. - 4 p.m. Friday, 8 a.m. - 12:30 p.m. |
| Treasurer-Tax Collector | Monday – Thursday, 8:30 a.m. - noon/1 – 5 p.m. Closed Fridays |
| Treasurer-Tax Collector Revenue Recovery | Monday – Thursday, 8:30 a.m. - noon/1 – 5 p.m. Closed Fridays |
| UC Cooperative Extension | Monday - Friday, 8 a.m. - noon/1 - 5 p.m. |