Today
10am - 5pm
Today
CLOSED
Today
CLOSED
Today
10am - 5pm
Today
10am - 5pm
Today
10am - 5pm
Today
10am - 5pm

COSI is now closed

Construction alert: Please reference this map for routes to COSI and parking information.

Upcoming Events

Family Friday Night
30 Sep 2016 5:00PM - 9:00PM
COSI offers extended hours and price reduced admission to families so you can visit, learn, and play late! General admission is only $11 after 5pm and includes all of COSI's permanent exhibitions plus a movi...
COSI After Dark - a 21+ Event - Fear
06 Oct 2016 5:30PM - 10:00PM
Each year in October, people thrive off of the adrenaline that fear creates because of Halloween, but why do we get scared? And why do we ENJOY being scared by going to haunted houses or watching the newest jum...
Science on Screen - Halloween
06 Oct 2016 6:45PM - 9:00PM
See John Carpenter's 1978 classic, now digitally remastered and presented on COSI's giant screen. Following the film, join a panel of experts from The Ohio State University to discuss the science of fear from ...

COSI Newsflash

Fall Business Hours Sept 24 - Dec 16*
Wednesday - Sunday: 10am - 5pm
Monday, Tuesday: CLOSED
Last Friday of each month: 10am - 9pm
*Nov 24: CLOSED

COSI's School's Out Camps
When school is out, COSI is in! School's Out Camps provide the perfect opportunity for students K-5 to learn and have fun on school holidays.
Learn More

Camp-In is the ultimate indoor camping experience where scouts, youth and school groups spend the night and enjoy all of the classic COSI experiences, shows in the Giant Screen Theater and Planetarium and the ever-popular Dance Mania
Learn More

Sunday
Sep-25
10am - 5pm
Monday
Sep-26
CLOSED
Tuesday
Sep-27
CLOSED
Wednesday
Sep-28
10am - 5pm
Thursday
Sep-29
10am - 5pm
Friday
Sep-30
10am - 9pm
Saturday
Oct-01
10am - 5pm