COSI is open Thursday through Sunday, 10am – 5pm. Get your tickets now!
COSI After Dark
COSI After Dark

An exclusive 21+ event - COSI without the kids!
Super Heroes- December 9, 2021

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Don’t forget to add-on your ticket for Marvel: Universe of Super Heroes! Space is limited!

7:00PM - 10:00PM
$20/person in advance
$30/person at the door

Grab your friends and start your weekend early with COSI After Dark, an evening event series exclusively for adults ages 21+. Every other month showcases a different theme—from Wizard School to Super Heroes—and each features entertainment, activities, games, and experiences you can't get at any other visit to COSI. Explore the building and experience COSI without kids, all while enjoying delicious food, craft beer and themed cocktails.

Upcoming themes and dates:
Science of Love- Feb 10, 2022
Super Villains- April 14, 2022

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Each person will be required to show a state issued photo identification verifying age of 21+ to attend this event.
Please note that the following experiences are closed temporarily: Simulator, Planetarium, High Wire Unicycle.
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