The iO Theater (Chicago): Events & Tickets | Fever

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.

Experiences in The iO Theater are coming soon.

Experiences in The iO Theater are coming soon.

The Den Theatre

The Jazz Room: A Tribute to Frank Sinatra & Louis Armstrong

Apr 05 - May 03

$43.50
Experience 868

AirOtic Soirée Presents: LoveStruck (Chicago)

Feb 05 - Feb 28

From $59.00
Kings Dining & Entertainment

2026 Chicago Winter Tequila Tasting Festival (February 14) FU

Feb 14

From $20.00
The Den Theatre

The Jazz Room: A Journey to the Heart of New Orleans

4.8
(112)

Feb 19 - Jun 07

From $33.00
DePaul University - School of Music

Chicago Murder Mystery: Death in the Shadows

4.0
(1)

$10.00
iFLY - Chicago Lincoln Park

Lincoln Park Indoor Skydiving: 2 Flights & Certificate

4.9
(15)

Feb 07 - Apr 18

From $102.41

Getting there

The iO Theater

1501 N Kingsbury St, Chicago, 60642