County Calendar

Economic Development Collaborative Board and Foundation Meeting

August 27, 2025 | 7:30 - 9:00 a.m. | Economic Development Collaborative | Sonoma County Economic Development Collaborative

Winging it Wednesday

August 27, 2025 | 8:30 - 10:30 a.m. | Sonoma County Regional Parks | Mark West Creek Regional Park and Preserve

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

Homeless Coalition Board Meeting

August 27, 2025 | 1:00 p.m. | Department of Health Services

Sonoma Valley Community Advisory Commission Meeting

August 27, 2025 | 6:30 p.m. | Board of Supervisors Department

The Sonoma Valley Community Advisory Commission (SVCAC) was created through a Joint Powers Agreement between the County of Sonoma and the City of Sonoma. Its purpose is to provide a public forum to deliberate planning decisions impacting both the City of Sonoma and the unincorporated areas of the Sonoma Valley.

sold out | Senior Paddle

August 28, 2025 | 9:30 - 11:30 a.m. | Sonoma County Regional Parks | Spring Lake Regional Park

Come out and paddle with fellow seniors!

Stewardship Workday: Doran

August 28, 2025 | 9:30 a.m. - 12:30 p.m. | Sonoma County Regional Parks | Doran Regional Park

Be a steward of nature and help preserve our parks for generations to come!

Board of Zoning Adjustments Meeting

August 28, 2025 | 1:00 p.m. | Permit Sonoma

Hearing for the Board of Zoning Adjustments, part of the Sonoma County Planning Agency, discussing applications for Use Permits, Zoning Variances, and Coastal Development Permits.

Nature Hike: Mark West Creek

August 29, 2025 | 9:30 a.m. - 12:00 p.m. | Sonoma County Regional Parks | Mark West Creek Regional Park and Preserve

Explore and learn about Sonoma County ecosystems.

Holiday Closure: Labor Day 2025

September 1, 2025 | 12:00 a.m. - 11:59 p.m. | County of Sonoma

Most Sonoma County Offices closed

Environmental Review Committee Meeting

September 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.