Today's Hours: 
10am - 5pm
Today's Hours: 
10am - 5pm
Today's Hours: 
10am - 5pm
Today's Hours: 
10am - 5pm
Today's Hours: 
10am - 5pm
Today's Hours: 
10am - 5pm
Today's Hours: 
10am - 5pm

COSI is now closed

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

Upcoming Events

No events

COSI Newsflash

Spring Business Hours
Mar 15 - Sept 4*: 10am - 5pm
*July 3(Red White and Boom): CLOSED
*Last Friday of every month (FFN): 10am - 9pm

Dr. Frederic Bertley hired as President and CEO of COSI
Learn More


Meet COSI's Chief Scientist!
Dr. Paul Sutter is an astrophysicist at The Ohio State University and COSI's Chief Scientist. In addition to sharing his passion for science to live audiences, Paul hosts podcasts and...
Learn More

Sunday
Oct-21
10am - 5pm
Monday
Oct-22
10am - 5pm
Tuesday
Oct-23
10am - 5pm
Wednesday
Oct-24
10am - 5pm
Thursday
Oct-25
10am - 5pm
Friday
Oct-26
10am - 5pm
Saturday
Oct-27
10am - 9pm