Aon Grand Ballroom Navy Pier

Aon Grand Ballroom at Navy Pier is a Chicago event venue occupying 18,150 square feet of original 1916 construction, available for weddings, galas, and large-scale events. The ballroom features an 80-foot domed ceiling, panoramic Lake Michigan and skyline views, a 52-foot-wide elevated stage, and a permanent sound system, with balcony seating and direct access to outdoor space. Located at 600 E Grand Ave, Chicago, IL 60611. Guests highlight the impressive 360-degree stage setup, spacious dance floor, and ease of security, while some note sound reverb issues due to the venue's shape and limited coat check capacity.