Orange County Fair 2024 Dates. The oc fair runs from july 14 to august 13, 2024 on wednesdays through sundays, and is located at the oc fair & event center, 88 fair drive, costa mesa, ca. Tune in for entertainment updates, oc fair ticket availability, traffic updates, event announcements, exclusive special offers, presale opportunities and much more.

Choose your days and plan your summer! Members of rcs clean and set up the jumbo ride at the oc fair in costa mesa on thursday, july 11, 2024.