County Calendar

Civil Service Commission Meeting

January 15, 2026 | 3:00 - 4:00 p.m. | Human Resources Department | Human Resources Large Training Room, 575 Administration Drive, Suite 117C, Santa Rosa, CA 95403 (Entrance on Fiscal Drive)

The Civil Service Commission meetings are regularly scheduled the first and third Thursday of each month at 3:00 PM. We welcome you to attend our meetings; your interest is encouraged and appreciated.

Hikes with Hounds

January 15, 2026 | 4:00 - 5:30 p.m. | Sonoma County Regional Parks | Sonoma Valley Regional Park

Want to learn how to train the best four-legged hiking partner you could ever have?

sold out | Feelin' Crabby

January 17, 2026 | 10:00 a.m. - 12:30 p.m. | Sonoma County Regional Parks | Spud Point Marina

Feelin' Crabby?

Holiday Closure: Martin Luther King Day 2026

January 19, 2026 | 12:00 a.m. - 11:59 p.m. | County of Sonoma

Most Sonoma County Offices closed

Martin Luther King Junior Day of Service

January 19, 2026 | 9:00 a.m. - 12:00 p.m. | Sonoma County Regional Parks | Andy's Unity Park

Embrace the spirit of community and service as we honor Martin Luther King Jr.'s legacy.

Ice Plant Removal Workday

January 21, 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.

Volunteer Workday

January 21, 2026 | 10:00 a.m. - 12:00 p.m. | Sonoma County Regional Parks | Spring Lake Regional Park

Join us for a rewarding volunteer workday at Spring Lake Park, where you’ll help pick up litter, improve trails, and repair park infrastructure.

Aging & Disability Commission Meeting

January 21, 2026 | 1:00 - 3:00 p.m. | Department of Human Services

Stewardship Workday: Planting for Habitat

January 22, 2026 | 9:00 a.m. - 12:00 p.m. | Sonoma County Regional Parks | Shiloh Ranch Regional Park

Help restore the local ecosystem by planting native plants.

Newt Commute

January 23, 2026 | 9:30 a.m. - 12:00 p.m. | Sonoma County Regional Parks | Mark West Creek Regional Park and Preserve

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