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

CityView Patio at COSI
27 Jul 2017 11:00AM - 9:00PM
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...
CityView Patio at COSI - Canines at COSI
28 Jul 2017 4:00PM - 9:00PM
Are you looking for your new best friend? COSI is partnering with Cause for Canines and Bark Box to bring adoptable dogs and foster dogs to CityView Patio! If you’re not in the market for a new dog, that’s OK ...
Family Friday Night
28 Jul 2017 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...
CityView Patio at COSI
03 Aug 2017 4:00PM - 9:00PM
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

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
Jul-23
10am - 5pm
Monday
Jul-24
10am - 5pm
Tuesday
Jul-25
10am - 5pm
Wednesday
Jul-26
10am - 5pm
Thursday
Jul-27
10am - 5pm
Friday
Jul-28
10am - 9pm
Saturday
Jul-29
10am - 5pm