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  • OC Fair and Events Center 88 Fair Drive Costa Mesa, CA, 92626 United States (map)


Friday, 9 am – 3 pm
Saturday, 10 am – 5 pm
Sunday, 10 am – 5 pm

Admission & Parking:

Free admission for all ages
Parking $8 Saturday and Sunday


Invention + Play + Experimentation = Learning

Have you ever wondered how math can help you cook … or what causes a rainbow … or how baby chicks know when to hatch? Set a course for full STEAM ahead to OC Fair’s Imaginology, April 13-15, where science, technology, engineering, art and math come alive in the most fun and exciting ways.

At Imaginology, you can … 

EXPLORE STEAM-related hands-on exhibits

DISCOVER careers in agriculture, science, technology and the arts

CONNECT with exhibitors who will provide activities and information about their organizations


Link to Facebook Event:

Earlier Event: April 12
City of STEM: Think, Drink, Science
Later Event: April 14
Explore the Coast/Explora la Costa