Name: Contra Costa County Fair 2026
Start: 2026-05-14
End: 2026-05-17
Location: Contra Costa County Fairgrounds

2026 Livestock RECAP

Missed out on the 2026 Contra Costa Fair Livestock events? We've got you covered! Also, we would like to recognize the incredible generosity of our buyers, businesses, families and community supporters. The Contra Costa County Fair Junior Livestock Auction reached a record-breaking $838,715.⁵³ for 2026! e couldn't have done it without you.

2026 RECAP LIVESTOCK SPONSORS

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

Have more Questions?

Well, we've got answers...

When does the County Fair return?

The Fair returns May 2027. 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 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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VIEW Past EVENTS

FACILITIES, RENTALS & Venues

Heritage Foundation

Meet The Fair Board

When does the County Fair return?

Where are you guys located?

What are the fairground hours?

Are pets allowed at the fair?

How can I apply for Vendor, Concessions or Exhibitor?

GET OUR NEWSLETTER

GET INVOLVED

ALL OUR EVENTS

ABOUT US

CONTACT

2026 FAIR