The OC Fair (Orange County Fair in Costa Mesa, CA) for 2026 is scheduled to run from July 17 to August 16, 2026.

Quick Scoop

  • 2026 OC Fair dates: July 17 – August 16, 2026.
  • Location: OC Fair & Event Center, Costa Mesa, California.
  • It is a 23‑day summer fair held annually with a themed experience each year; for 2026 the theme is “Your Adventure Awaits.”

Ticket prices, concert lineups, and daily schedules can change year to year, so it’s a good idea to double‑check details closer to summer 2026 on the official OC Fair website.

Information gathered from public forums or data available on the internet and portrayed here.