The iO Theater

iO, or iO Chicago, is an improv theater and training center in central Chicago. The theater teaches and hosts performances of improvisational comedy. It was founded in 1981 by Del Close and Charna Halpern. The theater has many notable alumni, including Amy Poehler and Stephen Colbert.

Getting there

The iO Theater

1501 N Kingsbury St, Chicago, 60642