County Calendar

Ice Plant Removal Workday

January 28, 2026 | 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 plants, preserving the natural habitat.

Homeless Coalition Board Meeting

January 28, 2026 | 1:00 p.m. | Department of Health Services

Newt Commute

January 28, 2026 | 4:00 - 5:30 p.m. | Sonoma County Regional Parks | Mark West Creek Regional Park and Preserve

Come find out who's walking around in the woods!

Planning Agency Meeting

January 29, 2026 | 2:00 p.m. | Permit Sonoma

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

sold out | Feelin' Crabby

January 31, 2026 | 10:00 a.m. - 12:30 p.m. | Sonoma County Regional Parks | Spud Point Marina

Feelin' Crabby?

Nuestros Parques: Family Friendly Hike

January 31, 2026 | 10:00 a.m. - 12:30 p.m. | Sonoma County Regional Parks | Crane Creek Regional Park

Bilingual hikes and community events for the whole family!

sold out | Sunset Tide Pool Adventure

January 31, 2026 | 4:00 - 6:00 p.m. | Sonoma County Regional Parks | Pinnacle Gulch Coastal Access Trail

Join us to explore the amazing underwater world of tide pools!

Environmental Review Committee Meeting

February 3, 2026 | 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

February 3, 2026 | 10:00 a.m. - 12:00 p.m. | Sonoma County Regional Parks | Santa Rosa Creek Trail

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

Landmarks Commission Meeting

February 3, 2026 | 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).