To promote sustainability and climate action in Sonoma, the city invites all to celebrate the 55th anniversary of Earth Day 2025--a day for celebration, reflection, and action. The city is co-sponsoring a Photography Contest and Green Business of the Year Award.

The city is working with our partners on promoting each other’s events.  In addition to the city's events, other groups and organizations are hosting Earth Week 2025 activities. Visit the links below for more information.