One of the Jewels of Navy Pier
Part of the Pier’s original 1916 construction and reminiscent of an era of elegance and splendor, the 18,000 square foot Aon Grand Ballroom embodies the magnificence of the past with all the amenities and services of the present. With a sweeping 80-foot domed ceiling and panoramic views of the lakefront, the Aon Grand Ballroom capitalizes on timeless architecture and the beauty of Chicago and the city itself.

About the AON Grand Ballroom
Aon Grand Ballroom Features
- Panoramic Lake Michigan and skyline views
- 5’ elevated Stage, 52’W x 29’D
- 80’ domed ceiling washed in 3,000 dimmable lights
- Light truss featuring a general stage wash and fixed spotlights
- Permanent state of the art sound system
- Direct access to outdoor space
- Freight Door 8’6” W x 8’H
- Floor Load Capacity (100 psf)
- Additional seating on the balcony overlooking Aon Grand Ballroom
Aon Grand Ballroom Capacity
Aon Grand Ballroom
Square Foot
18,150
Ceiling Height
80’
Theater
1,800
Classroom
900
Banquet
1,100
Balcony
Square Foot
9,700
Ceiling Height
11'
Theater
300
Banquet
300
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