County Calendar

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.

Wildfire Risk Reduction Workshop | Lower Russian River

August 28, 2025 | 6:00 - 7:00 p.m. | Permit Sonoma | Zoom Meeting

These engaging sessions will empower you with the tools and resources to reduce wildfire risk around your home and neighborhood. You’ll also learn about our free Wildfire Risk Assessments, understand new building and insurance requirements, and about simple, effective steps to harden your home, improve defensible space, and protect what matters most.

sold out | 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.

African Soul Festival in Rohnert Park

August 30, 2025 | 11:00 a.m. - 5:00 p.m. | Independent Office of Law Enforcement Review and Outreach

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.

Senior Saunter

September 2, 2025 | 10:00 a.m. - 12:00 p.m. | Sonoma County Regional Parks | Coastal Prairie Trail

Senior Saunters are low-impact hikes designed to connect older adults with beautiful parks and each other.

Landmarks Commission Meeting

September 2, 2025 | 3:00 p.m. | Permit Sonoma

The Landmarks Commission designates historic landmarks, reviews development proposals involving historic properties, and administers an historic resources preservation program. The Landmarks Commission meets the 1st Tuesday of each month (and as needed).

Foundational Anti-Racist Results-Based Accountability (AR-RBA) Training

September 3, 2025 | 10:00 a.m. - 4:00 p.m. | Upstream Investments

One-day foundational training on the basics of the AR-RBA framework. AR-RBA asks if what we're doing is working, and who it's working for.