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County of Sonoma

County of Sonoma - Events

County Calendar

Showing 121 - 130 of 187 upcoming events


Nature Hike

November 22, 2025 | 9:30 a.m. - 12:30 p.m. | Sonoma County Regional Parks | Monte Rio Redwoods Regional Park and Preserve

Explore and learn about Sonoma County ecosystems.


Parks Volunteer Orientation

November 22, 2025 | 10:00 - 11:30 a.m. | Sonoma County Regional Parks

Orientation for Parks Volunteer applicants.


Saturday Walk in the Park

November 22, 2025 | 10:30 - 11:30 a.m. | Sonoma County Regional Parks | Gualala Point Regional Park

Explore the natural history of this North Coast park and beach.


Thanksgiving Week 2-Day Camp

November 24 - 25, 2025 | 9:00 a.m. - 3:00 p.m. | Sonoma County Regional Parks | Environmental Discovery Center

Campers ages 7-11 create art, play games, hike the trails at Spring Lake, and explore the natural world.


Commission on Human Rights Meeting

November 25, 2025 | 5:30 p.m. | Human Resources Department

Virtual online Meeting for the Commission on Human Rights


Winging it Wednesday

November 26, 2025 | 8:30 - 10:30 a.m. | Sonoma County Regional Parks | Crane Creek Regional Park

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


California Native Plant Society Volunteer Workday

November 26, 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.


Holiday Closure: Thanksgiving 2025

November 27, 2025 | 12:00 a.m. - 11:59 p.m. | County of Sonoma

Most Sonoma County Offices closed


Holiday Closure: Day After Thanksgiving 2025

November 28, 2025 | 12:00 a.m. - 11:59 p.m. | County of Sonoma

Most Sonoma County Offices closed


Environmental Review Committee Meeting

December 2, 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.