The Countdown is on for
Kettle Corn
The FERRIS WHEEL
LIVE MUSIC
Corn Dogs
The Rodeo
4-H Exhibits
Fireworks
Old Friends
Demolition Derby
FaIr Queens
Welcome to the Contra Costa County Fairgrounds & Event Park! Nestled within the heart of Antioch, California!
Where it all Started
It is our tradition of bringing the entire community together with unforgettable local experiences for the past Century! Learn more about what has always made the Contra Costa Fairgrounds such a special place to us!
Our History
And we Couldn't do it without Our Community...
See More

 VIEW Past EVENTS

Availability

FACILITIES, RENTALS & Venues

Learn More

Heritage Foundation

Meet Us

Meet The Board

Have more Questions?

Well, we've got answers...

When does the County Fair return?
The Fair returns May 14, 2026. We will provide you with more information as the Fair comes closer. Until then, feel free to check out everything else we have going on throughout the year - or check out our past events to see just what we've been up to! Great question! The Contra Costa County Fairgrounds is located at 1201 W 10th. St, Antioch, CA - 94509. Also, if you didn't know, we offer year-round rentals for our location's Facilities, RV-Park, Venues & More!
Where are you guys located?
Great question! The Contra Costa County Fairgrounds is located at 1201 W 10th. St, Antioch, CA - 94509. Also, if you didn't know, we offer year-round rentals for our location's Facilities, RV-Park, Venues & More!
What are the fairground hours?
Fair hours vary by day during our events and specific programs, although you can always reach out to us and see our updated hours below.
Are pets allowed at the fair?
No pets are allowed at the fair except Certified Service Animals.
How can I apply for Vendor, Concessions or Exhibitor?
Applications for all available positions are postted annually here on our website and can be found under our Vendors & Concessions page.
Find Us
Get Directions
Fairgrounds Map

GET OUR CONTRA COSTA
NEWSLETTER!

Stay up-to-date with the most recent local news and updates from Contra Costa County Fair! If you're from around the Antioch, CA area, you're not gonna want to miss these!
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Plan Your Visit!
ADMIN OFFICE HOURS
Monday - Friday
9am - 4pm
Lunch Breaks (Unavailable)
12pm - 1pm
Sat & Sun
CLOSED
1201 West 10th St., Antioch, CA
See You & Your Family Again May 14, 2026!
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