Due to Spring Break, we strongly encourage purchasing your tickets online prior to your visit to make your visit more pleasant.
  • Wildest Weather
  • Tiny Giant
  • Spring Skies
  • Visit COSI
  • COSI After Dark, April 2
  • Do-It-All
  • Blast April 25, 2015
  • One World, One Sky
  • Camp COSI

Featured Offerings

We Need Your Advice!

Help Choose the Summer Movie Series Lineup

Help COSI choose the movies for the 2015 Summer Movie Series - We want to hear from our fans and followers the sci-fi, fantasy and adventure films that you would most like to see. Take a quick survey to rank the titles from the ones you most want to see to the least.

Take the survey

COSI is Open Late This Friday!

Friday, April 3 (10am-9pm)

Enjoy extended hours on Good Friday from 10am-3pm. As a reminder, COSI is closed to the public Easter Sunday, April 5. COSI will reopen on Monday, April 6 at 10am

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From the calendar