Oc County Fair 2024 Dates. We’re 11 days away from the biggest event of the summer! The 2024 oc fair runs from july 19 to august 18, open wednesday through sunday.
Members of rcs unload a ride from a truck as they prepare for the oc fair in costa mesa on thursday, july 11, 2024. With an average daily attendance of 60,000, the oc fair offers an excellent opportunity to reach a.