Events and festivals · Costa Mesa

OC Fair

OC Fair & Event Center, Costa Mesa, CA

July 17, 2026 to August 16, 2026

The 2026 OC Fair runs July 17 through August 16 at the OC Fair & Event Center with the theme Your Adventure Awaits. The fair is open Wednesday through Sunday (closed Monday and Tuesday) for carnival rides, exhibits, food, shopping, and live entertainment.

Cost: $13 general admission Wed/Thu; $18 Fri–Sun; seniors 65+ $10; kids 6–12 $9; kids 5 and under free; parking $15