Orange County Fair
About this event
The Orange County Fair is an agricultural fair in Costa Mesa, California, at OC Fair and Event Center. The 2026 event takes place Jul 17–26, 2026. It holds a 4.4-star rating from 12,973 Google reviews.
Location & directions
OC Fair and Event Center, Costa Mesa, CA
(714) 708-1500
Frequently asked questions
When is Orange County Fair 2026?
Orange County Fair takes place Jul 17–26, 2026 in Costa Mesa, California.
Where is Orange County Fair held?
Orange County Fair is held in Costa Mesa, California, at OC Fair and Event Center, Costa Mesa, CA.
What is Orange County Fair?
An agricultural fair in Costa Mesa.
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