Sonoma-Marin Fairgrounds & Event Center - Petaluma, CA

The Sonoma-Marin Fair promotes and showcases agriculture, while displaying the diverse talents, interests and accomplishments of the residents of California, especially the youth of Sonoma and Marin counties. This is achieved by providing education, entertainment and recreational opportunities for the general public, while continually striving towards enhancing the promotion and preservation of California’s agricultural heritage.