Be Part of the Fair - OC Fair & Event Center - Costa Mesa, CA
OC Fair & Event Center Pacific Amphitheatre

Be Part of the Fair

The 2026 OC Fair will run July 17-Aug. 16.

OC Fair's Vendor Information

Vendor Information

Do you sell the best food or product in the county? Learn how to become a commercial vendor or concessionaire at the OC Fair.

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OC Fair's Community Entertainment

Community Entertainment

Applications for the 2026 OC Fair open Monday, Jan. 12!

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OC Fair's Competitions & Contests

Competitions & Contests

Applications for the 2026 OC Fair not open yet!

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OC Fair Platinum Partner Information

Platinum Partner Information

Learn how to become a Platinum Partner at the OC Fair.

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