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

Imaginology is a free family-friendly event featuring hands-on activities related to S.T.E.A.M. (Science, Technology, Engineering, Arts and Math). 


  • 100+ STEAM-based exhibitors
  • Visual Arts exhibits and competitions
  • Robotics exhibits competitions
  • Livestock displays and competitions
  • Scarecrow Contest
  • Food vendors (for purchase)
  • Community entertainment in Main Mall
  • Science and animal shows in The Hangar
  • Plus so much more!

Power your imagination at Imaginology!


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

Admission & Parking:

Admission is free for all ages, all three days.
Parking is free on Friday, April 13, and $8 on Saturday & Sunday, April 14-15.


Link to Facebook Event:

Earlier Event: April 12
Think, Drink, Science
Later Event: April 13
Citizen Science Day 2018