County Calendar

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!

Rainbow Hike

January 23, 2026 | 1:30 - 4:00 p.m. | Sonoma County Regional Parks | Mark West Creek Regional Park and Preserve

This space is provided for intergenerational LGBTQIA2S+ people to come together, explore the natural world, and build community.