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3:00 AM September 28, 2020 The Sonoma County Fairgrounds is no longer accepting large animals. Horses should be taken to Sonoma Horse Park (7600 Lakeville Hwy, Petaluma, CA 94954), other livestock and horses under 14 hands can be taken to Sonoma-Marin Fairgrounds (175 Fairgrounds Dr, Petaluma, CA 94952).

Click Here for Large Animal Evacuation Information

Click Here to Pay Your Junior Livestock Auction Bill

Until further notice Sonoma County Event Center at the Fairgrounds is closed. The best way to reach us is Please check the Events-Calendar of Events page for event updates.

Event Center Rentals

Event Center Rentals

Whether it's a wedding, a corporate party, a major concert, or a festival that encompasses acres, you'll find the facility you want at the Sonoma County Event Center at the Fairgrounds.

Country Summer

Country Summer
June 18-20, 2021

Due to the COVID-19 pandemic, the Country Summer Music Festival is moving to June, 2021.

Harvest Fair

Calendar of Events

Looking for something to do? We've got everything from 3 epic days of the Country Summer Music Festival to sporting events, animal shows, shopping, dances, expos and more!


Business Opportunities
Requests for Proposals

Business Opportunities with the Sonoma County Fairgrounds. Current request: Irrigation Installation Services

Jockey Club

Jockey Club

Enjoy the best horse racing from around the world from the comfort of the Jockey Club. You can do more than just try your luck and skill at picking the ponies. Our facilities are available for special events!

RV Park

RV Park

The Sonoma County Fairgrounds RV Park puts you within walking distance of some of Sonoma County's most popular events such as the Sonoma County Harvest Fair, Country Summer, Emerald Cup and so much more!

Golf Course

Golf Course

Take advantage of our conveniently located golf course and learning center--the perfect place for a quick 18 holes or to tune up your game--at the best prices in Wine Country.

Sonoma County Fair Foundation

Fair Foundation

The mission of the Sonoma County Fair Foundation is to raise and steward funds to support facility improvements and special projects of the Sonoma County Fair (501c(3) non-profit).

2019 Sonoma County Fair

2019 Sonoma County Fair

Thank you to all our sponsors and fairgoers for a successful 2019 Sonoma County Fair. Check back soon for information on our 2020 Fair. We hope to see you again soon!

Sonoma County Event Center at the Fairgrounds
1350 Bennett Valley Road - Santa Rosa, CA 95404

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