• Mask Wearing

    On July 16, 2021, the County of Sonoma joined six other Bay Area counties and the City of Berkeley in recommending that everyone wear masks while indoors as a precaution against increased circulation of COVID-19.

  • MarkH_vaccine.pdf

    The COVID-19 vaccines are widely available throughout Sonoma County. 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

Members of the public will be required to wear a mask when accessing services at county facilities.

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