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

Winter Business Hours Sun. Jan 7, 2018 - Fri. Mar 16, 2018
Wednesday - Sunday: 10am - 5pm*
Monday Jan 15 (MLK Jr Day): OPEN 10am - 5pm
Monday Feb 19 (Presidents' Day): OPEN 10am - 5pm
Last Friday of each month (FFN): OPEN 10am - 9pm
*Unless otherwise noted due to inclement weather

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
Jan-14
10am - 5pm
Monday
Jan-15
10am - 5pm
Tuesday
Jan-16
CLOSED
Wednesday
Jan-17
10am - 5pm
Thursday
Jan-18
10am - 5pm
Friday
Jan-19
10am - 5pm
Saturday
Jan-20
10am - 5pm