iO Theater in Chicago, Illinois

Upcoming events at iO Theater

• Marquee: Musical Improv — Sun, Nov 15, 2026
• Level 5 Grad Showcases — Sun, Nov 15, 2026
• Harold Night — Sun, Nov 15, 2026
• Deep Schwa — Sun, Nov 15, 2026
• The 11pm Show — Sun, Nov 15, 2026

167 upcoming events scheduled.