OC Fair’s Imaginology returns April 11–12 with free STEAM fun for everyone
Have you ever wondered how math can help you cook, what causes a rainbow or how baby chicks know when to hatch? Set a course full STEAM ahead at OC Fair’s Imaginology, returning Saturday and Sunday, April 11–12 for a weekend where science, technology, engineering, art, agriculture and math come alive through hands-on discovery. Imaginology […]
What’s happening at OC Fairgrounds in December
Winter Fest OC, Nov. 28 – Jan. 4, 2026 Get ready for Winter Fest OC as we bring the ultimate winter wonderland to Orange County! Winter Fest OC is SoCal’s largest winter festival, featuring ice tubing, ice skating under the stars, mini slides, snowball tossing and freshly falling snow. Guests can also enjoy more than […]
What’s happening at OC Fairgrounds in November
OC Card Show, Nov. 1 – 2 Buy, sell or trade your sports and trading card games cards (TCG) at OC Card Show’s biggest show yet! With over 250 tables split between sports and TCG, enjoy more space to connect, trade and hang out with great community. When: Saturday – Sunday, Nov. 1 – 2, 11 […]
What’s happening at OC Fairgrounds in October
Seasonal Adventures Pumpkin Patch, Oct. 2 – 31 The best pumpkin patch for family fun is opening Oct. 2! We have inflatable slides, kiddie rides, a petting zoo and a train. Pick out your perfect pumpkin or shop at our farmers market for farm-fresh fall decor like squash and gourds. No pets allowed. When: Oct. 2 […]
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What’s happening at OC Fairgrounds in April
Imaginology returns to OC Fair & Event Center, April 12-13 Each April, OC Fair & Event Center transforms into Imaginology, a free family event produced by OC Fair staff that focuses on STEAM education and hands-on learning. Children, teens, families and school groups dig into science, technology, engineering, arts and math. Imaginology provides unique experiences […]
What’s happening at OC Fairgrounds in March
Breaking Barriers: Black Marines Reflect on War, Service and Sacrifice, March 1 Join us for a compelling panel discussion with three Black Marines whose service spans from World War II to Desert Shield, with a focus on their Vietnam War experiences. All three are members of the Montford Point Marines Association, which celebrates the first […]
What’s happening at OC Fairgrounds in February
Orange County Winter International Open Jiu-Jitsu, Feb. 1-2 A series of Brazilian jiu-jitsu matches. Watch as these athletes grapple while demonstrating their discipline for and dedication to the sport of Brazilian jiu-jitsu. When: Wednesday, Feb. 1-2, 9 a.m. – 8 p.m. Where: OC Fair & Event Center – Costa Mesa Building How much: General admission is free. Parking […]
What’s happening at OC Fairgrounds in January
Winter Fest OC, through Jan. 5 Winter Fest OC returns to bring the ultimate winter wonderland to Orange County! Over a million lights create this dazzling holiday scene, transforming the OC Fair & Event Center into an enchanted dream! Enjoy magical snowfall, thrilling rides, festive entertainment and delightful treats and eats. From ice skating under […]
What’s happening at OC Fairgrounds in December
Winter Fest OC, through Jan. 5 Winter Fest OC returns to bring the ultimate winter wonderland to Orange County! Over a million lights create this dazzling holiday scene, transforming the OC Fair & Event Center into an enchanted dream! Enjoy magical snowfall, thrilling rides, festive entertainment and delightful treats and eats. From ice skating under […]