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

COSI is now closed

COSI Newsflash

Fall Business Hours Sept 23 - Dec 17*
Wednesday - Sunday: 10am - 5pm
Monday, Tuesday: CLOSED
Last Friday of each month: 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
Dec-10
10am - 5pm
Monday
Dec-11
CLOSED
Tuesday
Dec-12
CLOSED
Wednesday
Dec-13
10am - 5pm
Thursday
Dec-14
10am - 5pm
Friday
Dec-15
10am - 5pm
Saturday
Dec-16
10am - 5pm