As of June 15, 2021, San Mateo County fully aligns with all state COVID-19 health and safety guidance and has no plans to impose separate guidance.

Capacity and distancing restrictions have been lifted for most businesses and activities. Large-scale indoor events will have vaccination or negative test requirements for attendees through at least October 1. To learn more, visit:

Businesses will no longer be required to ensure guests wear masks, but may opt to continue to require guests to wear masks as a condition of service.

Reopening Updates

Learn more about COVID-19 vaccines in San Mateo County:

Learn more about COVID-19 testing options in San Mateo County:

Requirements for all industries after June 15:

Access community resources: People who are experiencing homelessness or unsafe living conditions where they cannot afford safe shelter are encouraged to try to stay with family or friends, identify housing options, or access emergency resources such as shelter. They can also call 211 or one of the Core Service Agencies located throughout San Mateo County: San Mateo County Core Service Agencies