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

Bump Set Science
19 Aug 2017 12:00PM - 4:30PM
Time: 12-4:30pm Location: Woodland’s Backyard Soak up the last days of summer at Bump, Set, Science – COSI’s sand volleyball tournament hosted by the COSI Young Professionals Board. Teams will compete in game...
CityView Patio at COSI
19 Aug 2017 4:00PM - 8:00PM
Enjoy a spectacular view of the Columbus skyline from the CityView Patio at COSI, open for refreshments on selected Friday and Saturday evenings this summer. Located on the east side of COSI facing the Scioto...
The COSI Solar Eclipse Celebration - Noon-4pm
21 Aug 2017
Join us for a fun-filled day at COSI and safely view the eclipse. COSI Educators will be on-hand to explain the science behind the eclipse. COSI will also be out in the community at eclipse watch parties held a...
CityView Patio at COSI
25 Aug 2017 4:00PM - 8:00PM
Enjoy a spectacular view of the Columbus skyline from the CityView Patio at COSI, open for refreshments on selected Friday and Saturday evenings this summer. Located on the east side of COSI facing the Scioto...

COSI Newsflash

Summer Business Hours
Mar 15 - Sept 4*: 10am - 5pm
*Last Friday of every month (FFN): 10am - 9pm

Sept 5 - Sept 22: CLOSED FOR ANNUAL MAINTENANCE

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
Aug-13
10am - 5pm
Monday
Aug-14
10am - 5pm
Tuesday
Aug-15
10am - 5pm
Wednesday
Aug-16
10am - 5pm
Thursday
Aug-17
10am - 5pm
Friday
Aug-18
10am - 5pm
Saturday
Aug-19
10am - 5pm