Conference Spaces

Host Your Next Conference at Chicago’s Premier Event Venue

Host a conference that flows from keynote to breakout to networking all in one venue. iO Theater gives Chicago conference organizers multiple configurable rooms under one roof: a stage with theater seating for general sessions, smaller rooms for breakouts, and a bar and lounge for receptions in between.

Full in-house AV, high-speed Wi-Fi, on-site technical support, and catering mean everything from a half-day seminar to a multi-day program is handled in one place.

Conference Room Amenities

  • ADA Accessibility
  • High-speed internet access included via a private, secure network
  • Advanced in-house audio visual capabilities
  • Customizable spaces to accommodate: keynote sessions, breakout meetings, networking, happy hours, parties and celebrations, and trainings and workshops
  • Capacity to fully accommodate large scale breakfast, lunch, and dinner events
  • In-house catering and bar
  • Centrally located, with easy access to public transit
    • CTA Red Line North and Clybourn Station
    • Halsted 8 Bus
  • Parking (valet available)

Flexible Conference Spaces

Conference attendees seated at round tables during a breakout discussion in The Clybourn, iO Theater's largest conference space in Chicago

The Clybourn

ATTRIBUTES
High ceilings, exposed brick, abundant natural light, and rough-hewn posts. With private bars, in-house AV, modern sound system, professional lighting, and customizable floor plans, we offer an exceptional choice to create a memorable event.

GREAT FOR
Corporate events, holiday parties and celebrations, meetings, conferences, trainings, workshops, team building, corporate retreats, product launches, and more.

CAPACITIES
3,000+ sq. feet of flexible event space. 400 standing, 300 theater-style, 200 seated at tables

Wood tables and black chairs beneath a patterned accent wall in the River Room at iO Theater Chicago

The River Room

ATTRIBUTES
Urban-chic space features soaring ceilings and a warm, modern color palette, providing a stylish yet inviting atmosphere with exposed architectural details.

GREAT FOR
Corporate events, private or semiprivate dinners, cocktail parties, post meeting happy hours, networking events, conferences, and more.

CAPACITIES
150 standing, 100 seated.

Audience at cabaret tables watching two speakers on stage during a conference session in The Fremont at iO Theater

The Fremont

ATTRIBUTES
Large cabaret-style theater with comfortable tables and chairs, in-house AV including projector and screen, wireless and wired microphones, and an ADA-accessible stage.

GREAT FOR
Keynote sessions, conferences, panels, breakout programming, sponsor presentations, live podcasts, workshops, and staged audience events.

CAPACITIES
200 standing, 175 theater-style seating.

Cocktail tables facing a small stage with a red curtain in The Weed, a small conference room at iO Theater Chicago

The Weed

ATTRIBUTES
Intimate cabaret-style theater with inhouse AV including projector and screen, wireless and wired microphones, comfortable tables and chairs, adjacent private green room, and a presentation ready stage.

GREAT FOR
Small meetings, conferences, special events, trainings, workshops, custom shows, and more.

CAPACITIES
90 standing, 75 theater-style seating.

Cabaret tables and chairs facing the stage under pink and blue lighting in The Dayton theater at iO Theater Chicago

The Dayton

ATTRIBUTES
Intimate cabaret-style theater with inhouse AV including projector and screen, wireless and wired microphones, comfortable tables and chairs, adjacent private green room, and a presentation ready stage.

GREAT FOR
Small meetings, conferences, special events, trainings, workshops, custom shows, and more.

CAPACITIES
90 standing, 75 theater-style seating.

Guests mingling at the bar in the Main Bar and Lounge, a reception area between conference sessions at iO Theater

Main Bar & Lounge

ATTRIBUTES
A perfect blend of vintage charm and modern comfort. Located in the vibrant Lincoln Park neighborhood, this inviting space features soaring ceilings, a spacious retro-style bar, and comfortable lounge seating. The main bar and lounge provides a warm, character-filled atmosphere that celebrates the legacy of live comedy and performance at iO Theater.

GREAT FOR
Happy hours, meeting and conference breakfast, lunch or happy hour events, networking events, or team building.

CAPACITIES
250 standing, 225 reception (standing cocktail rounds).

Chairs in rows in a breakout room with black brick and yellow accent walls, one of six breakout rooms at iO Theater Chicago

Breakout Rooms

ATTRIBUTES
Six multi-purpose classrooms/breakout rooms.

GREAT FOR
Small groups, sensory rooms, green rooms, breakout sessions, conferences, business centers, and more.

CAPACITIES
30 standing, 30 seated classroom style.

Umbrella-shaded tables and string lights on the enclosed patio, an outdoor space for conference happy hours at iO Theater Chicago

The Patio

ATTRIBUTES
An enclosed, private, open-air space with patio string lights, decorative grass wall, moveable patio furniture, overhead sun shades, and optional mobile bar.

GREAT FOR
Happy hours, corporate meetings, conferences, networking events, outdoor dinners, social celebrations, team building, or milestone celebrations.

CAPACITIES
350 standing, 300 reception (standing cocktail tables), 100 seated.

Schedule Tour

Call us at 312-300-3350 or email events@ioimprov.com to schedule a tour. Our events team will walk you through available spaces for your conference or company event.

Prefer to share details first? Fill out the form below and we’ll recommend the best options for your date and guest count.

Request Availability

Tell us about your event. We’ll help you find the perfect space based on your guest count, event type, and date, and confirm availability within 24 business hours.

Opening Hours

Monday: 5PM – 11PM

Tuesday: Closed

Wednesday: 5PM – 11PM

Thursday: 5PM – 12AM

Friday: 5PM – 2AM

Saturday: 5PM – 2AM

Sunday: 5PM – 10PM

How to Find us

How to get here

iO is a five minute walk from the North/Clybourn Red Line Stop and just two minutes off the 72 North Ave Bus Route. We offer no parking, but limited street parking and several pay-to-park lots are located within one block.

Food & Drink Menu

We are an all ages venue with full food and beverage service. Our bar and kitchen are open each show night at 6pm and offer delicious and affordable options before, during, and after the shows.