Today
10am - 5pm
Today
CLOSED
Today
CLOSED
Today
10am - 5pm
Today
10am - 5pm
Today
10am - 5pm
Today
10am - 5pm

COSI is now closed

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

Upcoming Events

Family Friday Night
27 Jan 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...
Mindbender Mansion & Amazing Mazes Member Preview
28 Jan 2017 9:00AM - 12:00PM
Saturday, January 28, 2017 9am-Noon Be among the first to experience MINDBENDER MANSION & AMAZING MAZES, COSI’s newest limited time exhibition. Enjoy extra activities during this special Member-only event ...
COSI After Dark - a 21+ Event - Superheroes
02 Feb 2017 5:30PM - 10:00PM
Holy COSI After Dark! Become a superhero at COSI After Dark – Superheroes. Talk with local comic book artist Victor Dandridge and learn how your favorite comic books come to life. Sit in on a Comic Con-style pa...

COSI Newsflash

Winter Business Hours
Jan 4 - Mar 17 (Wed-Sun)*: 10am - 5pm
*Monday Jan 16 (Martin Luther King Jr Day): 10am - 5pm
*Monday Feb 20 (President's Day): 10am - 5pm

Meet COSI's Chief Scientist!
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

Frederic Bertley hired as President and Chief Executive Officer of COSI
Learn More

Sunday
Jan-22
10am - 5pm
Monday
Jan-23
CLOSED
Tuesday
Jan-24
CLOSED
Wednesday
Jan-25
10am - 5pm
Thursday
Jan-26
10am - 5pm
Friday
Jan-27
10am - 9pm
Saturday
Jan-28
10am - 5pm