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County of Sonoma

County of Sonoma - Events

County Calendar

Showing 131 - 140 of 239 upcoming events


Commission on Human Rights Meeting

October 28, 2025 | 5:30 p.m. | Human Resources Department

Virtual online Meeting for the Commission on Human Rights


Winging it Wednesday

October 29, 2025 | 8:30 - 10:30 a.m. | Sonoma County Regional Parks | Tolay Lake Regional Park

Enjoy leisurely bird walks for all levels of experience on the last Wednesday of the month.


California Native Plant Society Volunteer Workday

October 29, 2025 | 9:30 a.m. - 12:30 p.m. | Sonoma County Regional Parks | Doran Regional Park

Join the California Native Plant Society for a rewarding volunteer workday at Doran Park! Help us remove invasive ice plant, preserving the natural habitat.


How to: Performance Measures Development & Facilitation Training

October 29, 2025 | 10:00 a.m. - 12:30 p.m. | Upstream Investments

Build capacity to facilitate conversations around performance measures.


Planning Agency Meeting

October 30, 2025 | 1:00 p.m. | Permit Sonoma

The Planning Agency is made up of the Commissioners on both the Planning Commission and Board of Zoning Adjustments.


Little Parkies

November 1, 2025 | 9:30 - 11:30 a.m. | Sonoma County Regional Parks | Spring Lake Regional Park

Eager to enjoy the outdoors with your little one? We'll provide a fun and educational morning for children ages 3-7 and their families.


November 4, 2025, Statewide Special Election

November 4, 2025 | 7:00 a.m. - 8:00 p.m. | Registrar of Voters

On August 21, 2025, Governor Gavin Newsom signed legislation calling a statewide special election to be held on November 4, 2025. Two local jurisdictions are also having elections on this date: Timber Cove County Water District (four candidates running for three district director seats) and Petaluma Joint Union High School District (Measure I -- Parcel Tax).


Environmental Review Committee Meeting

November 4, 2025 | 9:00 a.m. | Permit Sonoma

The function of the Environmental Review Committee (ERC) is to review public projects in accordance with the California Environmental Quality Act (CEQA) to determine whether a Mitigated Negative Declaration or an Environmental Impact Report is required.



Veterans Advisory Committee Meeting November 4, 2025

November 4, 2025 | 2:00 p.m. | Sonoma Public Infrastructure | Petaluma Veterans Memorial Building