COSI is participating in The Big Explore, a city wide cultural celebration of the Columbus Foundation's 75th Anniversary on Saturday, Dec 29th - Learn more

COSI Newsflash

Sept 22 - Dec 23: Wed-Sun: 10am-5pm
Dec 24-25 (Christmas Eve/Christmas): CLOSED
Dec 26-30: 10am-7pm
Dec 31 (New Year's Eve): 10am-5pm
Jan 1-5: 10am-7pm
Last Friday of each month (FFN): 10am - 9pm