iO Theater

Upcoming Events

Phony Award Winning presents: Improvised Company
Comedy, Improv
Runs Apr 24Jun 12, 2025
Phony Award Winning Musical presents: Improvised Company!
Improvised Shakespeare Chicago
Comedy, Improv
Runs Dec 27, 2024Apr 26, 2025

The Improvised Shakespeare Company® proudly presents its critically-acclaimed, long-running hit show Improvised Shakespeare Chicago now in it’s 18th year!

Join us for an evening of off-the-ruff comedy featuring the language and …

Voila
Cabaret, Comedy, Improv, Musical
Runs Apr 18May 30, 2025
The most polished made-up musical strikes every Friday night at iO!
Hot Seat
Comedy, Improv
Runs Apr 12Apr 26, 2025
It’s about to heat up in here!
Harold Night
Comedy, Improv
Runs Mar 30Jul 20, 2025

Each week, the talented teams of iO come together to create characters, discover alternate realities, and play hilarious bits all inspired by one word from you, the audience! Using the …

The Armando Diaz Experience
Comedy, Improv
Runs Mar 31Apr 28, 2025

What’s an Armando? It’s the best comedy show in the city. Created in 1995 by iO alum Armando Diaz (not the Italian general), the Armando is a historic improvisational form where actors improvise a …

Whirled News Tonight
Comedy, Improv, Open Run
Runs Jan 11Jul 19, 2025

Every Saturday at 7:30pm. Twenty years running! The audience provides inspiration by picking their top stories from the day’s news. From these journalistic suggestions, a team of experienced …

1501 N Kingsbury St, Chicago, IL 60642
(312) 300-3350
The iO Theater is the birthplace of longform improv and is home to the best comedy shows in the country.

Considered to be the Mecca of improvisation, the iO Theater (formerly known as The ImprovOlympic) boasts a full training center based on the teachings of our co-founder and improv guru, Del Close, and his partner and iO owner, Charna Halpern, that has helped train and develop the talents of an entire generation of America’s best and brightest comedic entertainers for over 35 years.