The 23rd District Agricultural Association is home to the Contra Costa County Fair that has hosted hundreds of thousands of guests for over 75 years. The Fairgrounds celebrates all that is best in Contra Costa County while preserving the agricultural heritage of the community.
Contra Costa County Fairgrounds
1201 West 10th St.
Antioch, CA 94509
Monday through Friday -
9:00am to 4:00pm
Closed for Lunch
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