175 Fairgrounds Drive
Petaluma, CA 94954
Hours: 8 a.m - 5 p.m. Mon-Fri
Closed 12 p.m - 1 p.m
To email the fair staff, click here or use the form on this page.
If you are interested in employment at the fair, visit our jobs page.
The Petaluma Speedway Racetrack, located on the Fairgrounds, is a separate operation. For race and Destruction Derby information see www.petaluma-speedway.com.
Sonoma-Marin Fair • 4th District Agricultural Association
175 Fairgrounds Drive, Petaluma, CA 94952
voice: 707 283-3247 • fax: 707 283-3250 • CLICK HERE TO EMAIL The Fair Office is open weekdays, year-round from 8 am to Noon and from 1 to 5 pm
YEAR-ROUND SERVICES: Skip Domingos Auctions • Petaluma Speedway • Airport Express • Java Hut • Petaluma Dog Walkers
SCHOOLS: Live Oak Charter School • Children’s Workshop