Upcoming Events
Del Close Theater
The Harold Team '66 Mustang
The Harold Team Miracle Ranch
Tue 10/23
8:00 pm
The Del Close Theater at iO ChicagoChicago, IL
More Info
The Harold Team Devil's Daughter
The Harold Team MacBeth
Tue 10/23
10:30 pm
The Del Close Theater at iO ChicagoChicago, IL
More Info
Virgin Daiquiri
The Harold Team Trü Bangerz
Wed 10/24
8:00 pm
The Del Close Theater at iO ChicagoChicago, IL
More Info
The Late 90's
Our Friend Miles
The Harold Team Artemis
Wed 10/24
10:00 pm
The Del Close Theater at iO ChicagoChicago, IL
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Mission Theater
Generation LatinX
The Harold Team Daffodil
Tue 10/23
10:00 pm
The Mission Theater at iO ChicagoChicago, IL
More Info
The Harold Team Nectar
The Harold Team Smokin' Hot Dad
Wed 10/24
8:00 pm
The Mission Theater at iO ChicagoChicago, IL
More Info
Chris Farley Cabaret
Felt: An Improvised Puppet Show
The Harold Team Mothership
Wed 10/24
8:00 pm
The Chris Farley Cabaret at iO ChicagoChicago, IL
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Jason Chin Cabaret
FUDGE
The Harold Team Crocodile Nasties
Tue 10/23
8:00 pm
The Jason Chin Harold Cabaret at iO ChicagoChicago, IL
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Home with Midnight in Miami
Tue 10/23
10:00 pm
The Jason Chin Harold Cabaret at iO ChicagoChicago, IL
More Info
Featured Events
FUDGE
The Harold Team Crocodile Nasties
Tue 10/23
8:00 pm
The Jason Chin Harold Cabaret at iO ChicagoChicago, IL
More Info
The Harold Team '66 Mustang
The Harold Team Miracle Ranch
Tue 10/23
8:00 pm
The Del Close Theater at iO ChicagoChicago, IL
More Info
“This is the most important group work since they built the pyramids” - Bill Murray
Considered to be the Mecca of improvisation, the iO Theater boasts an Improv Training Center that has helped train and develop the talents of an entire generation of America’s best and brightest comedic entertainers for over 30 years. Want more? Our Writing Program and battery of electives will help you develop whatever comedy skills you need!
YOUTH & TEEN PROGRAM
IMPROV TO SKETCH
IMPROV
INTENSIVES
Training America’s Best Comedic Entertainers for over 30 years
Widely considered to be the premier venue for long-form improvisational performances and classes, the iO Theater (formerly known as the ImprovOlympic Theater) was founded in 1981 by Charna Halpern and the late great improvisational teacher and director, Del Close.
Chicago's Favorite Comedy Spot
The iO Theater is the home of long-form improvisation and Chicago's Best Improv Comedy.
Located in Chicago's Lincoln Park Neighborhood, the iO Theater features 4 theaters (with shows 7 nights a week), 2 bars, a kitchen, beer garden, and Event space with over 33,000 square feet of space.
WHEN IT COMES TO COMEDY, WE'RE ALL BUSINESS.
Do you want entertainment for your conference, meeting or celebration? Let iO put together a hilarious improv show to bring down the house or have us write customized material to make light of issues related to your company or business field. If you can dream it up, we can handle it. If you can’t, then we’ll take care of that too.
Our writers have gone on to work at such shows as Saturday Night Live, The Daily Show, The Colbert Report, Late Night with Conan O’Brien, 30 Rock and MADtv, and countless other shows. So rest assured knowing you’re in good hands.
