Holiday Closure: Day After Thanksgiving 2025
Date: November 28, 2025
Time: 12:00 a.m. - 11:59 p.m.
Registration Required: No
Most Sonoma County Offices closed
County of Sonoma
County of Sonoma
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- Auditor-Controller-Treasurer-Tax Collector
- Board of Supervisors
- Clerk-Recorder-Assessor-Registrar of Voters
- County Administrator's Office
- County Counsel
- Emergency Management
- Sonoma Public Infrastructure
- Human Resources
- Information Systems
- Office of Equity
- Sonoma County Employees' Retirement Association
- Independent Office of Law Enforcement Review and Outreach
- Back to County Of Sonoma
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Close MenuDepartments & Agencies
Close MenuA
- Accounting
- Ag + Open Space
- Agriculture, Weights & Measures Department
- Air Quality Districts
- Airport
- Animal Services
- Assessor's Office
- Auditor-Controller-Treasurer-Tax Collector
B
C
- Child Support Services
- Clerk-Recorder
- Clerk-Recorder-Assessor-Registrar of Voters
- Client Accounting
- Community Development Commission
- County Administrator's Office
- County Counsel