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OC Fair & Event Center

Costa Mesa, CA

The OC Fair & Event Center is an event venue located in Costa Mesa, CA. This location serves as a site for hosting collector and hobby shows.

Shows at this venue

OC Japan Fair: Fall: Street Fairs & Community Festivals in Costa Mesa, California (block fair scene)Stock Image

OC Japan Fair: Fall

OC Fair & Event Center · Costa Mesa

Fri, Oct 16 – Sun, Oct 18

Hours: Friday 4pm–10pm, Saturday 12pm–10pm, Sunday 11am–7pm

Dates underway · Check daily hours

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Great Train Show - Costa Mesa, CA: Model Train Shows in Costa Mesa, California (model railroad scene)Stock Image

Great Train Show - Costa Mesa, CA

OC Fair & Event Center · Costa Mesa

Sat, Feb 6 – Sun, Feb 7

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Pacific Coast Sportfishing Tackle, Boat, Travel and Outdoors Show (OC): Boat Shows in Costa Mesa, California (boat conventions scene)Stock Image

Pacific Coast Sportfishing Tackle, Boat, Travel and Outdoors Show (OC)

OC Fair & Event Center · Costa Mesa

Thu, Mar 4 – Sun, Mar 7

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Overland Expo SoCal 2027: RV Shows in Costa Mesa, California (overland/camping scene)Stock Image

Overland Expo SoCal 2027

OC Fair & Event Center · Costa Mesa

Sat, Mar 13 – Sun, Mar 14

Hours: Saturday 9am-5pm, Sunday 9am-4pm (show hours)

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Sources

Facts on this page trace to these 3 sources — last retrieved Aug 29, 2026.