Take Highway 101 to the Washington Street Exit. Proceed west on Washington to the Fair. The Fair is just two blocks west of Highway 101
Follow signs to Parking.
Entry into the Fair Parking Lot is off Washington Street. Parking during the fair is limited and carpooling is encouraged.
8am to 5pm, Monday through Friday.
Wednesday: 1pm - 11pm
Thursday: 1pm - 11pm
Friday: noon - midnight
Saturday: noon - midnight
Sunday: noon - 11pm
Gates close to entry at 10 p.m. The carnival operates until close of fair each day. The Main Gate opens at 8 a.m. each day of the fair for admission to livestock judging and other special activities.
175 Fairgrounds Drive
Petaluma, CA. 94952
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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