• your vote matters

    Election results for Sonoma County are now available

  • Family in Masks_665

    As summer closes and school opens, Sonoma County has a new mask requirement, mandates for school staff, recommendations for employers, as well as increased testing and easy-to-access, walk-in vaccine clinics. Learn more

  • American Rescue Plan Home Page

    See how the County of Sonoma is working to allocate its share of the American Rescue Plan Act funds.  Learn More

  • ACCESS Sonoma 695

    This County initiative focuses on the critical needs of residents who are experiencing physical and mental health challenges, economic uncertainty, housing instability and other issues. Learn more

  • Lake Mendocino 4-30-21

    On April 27, 2021 the Board of Supervisors adopted a resolution proclaiming a local drought emergency. Learn more

County of Sonoma, California

Know your Zone

Evacuation Zone map

Evacuation zones are boundary specific areas that are used during emergencies to notify communities of an imminent threat or danger. 

In the past, evacuation zones were different for each incident. Now your zone will remain mostly the same. Learn your zone for home and work and be ready to go if an alert evacuating your zone is issued.

Learn your zone today

Latest News

Upcoming Events

  • Featured Event: Mark West Park Preview

    Mark West Park Preview

    Now: September 26, 2021 from 9:00 AM – 2:00 PM

    Mark West Creek Regional Park and Open Space Preserve
    Enjoy a self-guided exploration of the trails of this rugged and beautiful 1,200-acre property. Discover Mark West Creek, riparian woodlands, towering redwoods and beautiful views. Envision the land’s potential as a park and learn about the master-planning process.

  • Stand Up Paddle Boarding 101

    Now: September 26, 2021 from 9:00 AM – 12:30 PM

    Spring Lake Regional Park - Violetti Road entrance
    Stand-up paddleboarding gives you a unique view of the lake to observe wildlife you might not be able to view from the shore. Join us for an exhilarating experience learning how to paddleboard, while viewing and learning about local flora and fauna. 

  • Nature Journaling for Adults

    Today: September 26, 2021 from 10:00 AM – 12:00 PM

    Andy's Unity Park
    Deepen your connection to the natural world through writing and sketching. Explore, observe, and identify the inspiring flora and fauna of our parks. 

  • Nature Journaling for Families

    Today: September 26, 2021 from 1:00 – 2:30 PM

    Andy's Unity Park
    Deepen your connection to the natural world through writing and sketching. Explore, observe, and identify the inspiring flora and fauna of our parks.

  • More Events