Aloft by Marriott Chicago O'Hare — Event Spaces, Floor Plans & Capacities

9700 Balmoral Ave, Rosemont, IL 60018

6 rooms · largest space: Exchange 1, 750 sq ft70 m²

With 6 event rooms, Aloft by Marriott Chicago O'Hare is a flexible choice for meetings and celebrations in Rosemont. The largest space is Exchange 1, 750 sq ft70 m². It holds up to 60 guests. Full capacity details for each room are below.

Between them, the 6 rooms accommodate theater-style sessions for up to 150, seated banquets for 120 and standing receptions for 120. 2 smaller rooms suit breakouts and board meetings. Per-room dimensions and every published setup figure are listed below.

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Floor plans

Detailed floor plans for Aloft by Marriott Chicago O'Hare are published on the venue’s official site.

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Room capacities & dimensions

6 rooms

Room capacities and dimensions for Aloft by Marriott Chicago O'Hare
SpaceSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Continental BallroomPlan this room →——1201501001204275
Exchange 1Plan this room →750 sq ft70 m²—426040423522
Exchange 2Plan this room →——6410060644228
Park BallroomPlan this room →——627052624234
tactic 1Plan this room →342 sq ft32 m²—152012151212
tactic 2Plan this room →646 sq ft60 m²—425036423026

Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.

Frequently asked questions

How many event rooms does Aloft by Marriott Chicago O'Hare have?

Aloft by Marriott Chicago O'Hare has 6 rooms.

What is the largest space at Aloft by Marriott Chicago O'Hare?

Exchange 1, 750 sq ft: 30 × 25 ft, 42 banquet / 60 theater.

How many people can Aloft by Marriott Chicago O'Hare seat for a banquet?

Up to 120 in Continental Ballroom. The next largest room, Exchange 2, seats 64.

More event venues near Rosemont

Venues with similar capacity (~150 guests)