Today
10am - 5pm
Today
CLOSED
Today
CLOSED
Today
10am - 5pm
Today
10am - 5pm
Today
10am - 9pm
Today
10am - 5pm

COSI is now closed

COSI Newsflash

Camp-In is the ultimate indoor camping experience where scouts, youth and school groups spend the night and enjoy all of the classic COSI experiences, shows in the Giant Screen Theater and Planetarium and the ever-popular Dance Mania
Learn More

COSI's School's Out Camps
When school is out, COSI is in! School's Out Camps provide the perfect opportunity for students K-5 to learn and have fun on school holidays.
Learn More

Upcoming Events

Family Friday Night
29 Apr 2016 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 mo...
COSI After Dark - a 21+ Event - Whodunit?
05 May 2016 5:30PM - 10:00PM
You were excited for a fun evening out with friends at COSI – to explore, play and unwind from the week. But when you arrive, it’s a completely different situation – a murder has been committed and you are now ...
Science On Tap
14 May 2016 5:30PM - 10:00PM
Beer enthusiasts, distillery fanatics and science lovers come together for this special 21+ event at COSI. Craft breweries from all around Columbus and Ohio join forces with COSI to present Science On Tap. Visi...
Sunday
Apr-24
10am - 5pm
Monday
Apr-25
CLOSED
Tuesday
Apr-26
CLOSED
Wednesday
Apr-27
10am - 5pm
Thursday
Apr-28
10am - 5pm
Friday
Apr-29
10am - 9pm
Saturday
Apr-30
10am - 5pm