Orange County Fair Saturday, August 3, 2024 1:00 PM 13:00 Sunday, August 4, 2024 1:00 PM 13:00 orange county fairgrounds 100 Fair Drive Costa Mesa, CA, 92626 United States (map) Google Calendar ICS Sonic Gold Band at the Orange County Fair August 3rd and 4th 1pm-4pm Baja Bar and Grill