2025 Oc Fair. Sign up here to receive email notifications and free pass! Located at 88 fair drive in costa mesa, california, oc fair 2025 promises an unforgettable experience for both attendees and exhibitors alike.
7 halls, 217,000 sq feet of salt and freshwater fishing tackle, boats, travel destinations and everything outdoors at the oc fair & event center! Oc fair competitions & contests.