Oc 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. The annual orange county fair begins friday, featuring a new exhibit showcasing the county's coastal cities.
The 2024 oc fair runs from july 19 to august 18, open wednesday through sunday. It’s time to get tickets and plan this summer’s oc fair adventure.