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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.
For rental information, please visit our Event Venues page.
The Aeron Hockey Tournament brings together top organizations for friendly competition and generosity. Teams race around Navy Pier’s Grand Ballroom on Aeron chairs, battling for victory and year-long bragging rights.
Welcome the Year of the Fire Horse at Navy Pier with a free Lunar New Year celebration featuring music, dance, traditions, and good fortune.
Join us at the Illinois Affordable Housing Forum to connect with fellow developers, lenders, architects, contractors, tax accountants, attorneys, policy advocates, and colleagues to explore innovative financing and design strategies, gain insights into the latest housing policies and trends. This is your chance to collaborate, learn, share, and shape the future of affordable housing in Illinois. Don't miss this opportunity to drive impactful change in our communities.
Welcome to the Grand Chiluck - A House Calls St. Paddy’s Day experience at Navy Pier’s iconic Aon Grand Ballroom.
Sustainability LIVE: The US Summit returns on 21-22 April, bringing together leaders who are driving real progress on sustainability across their organizations.
Join us on April 22, 2026 at Chicago's iconic Navy Pier for a milestone celebration honoring 100 years of advancing business trust.
An annual benefit for The Facial Pain Research Foundation to fund and support groundbreaking research to END Trigeminal Neuralgia and related neuropathic facial pain. Featuring stand-up comedy from WGN’s Pat Tomasulo and other top comics, along with a live singing performance from Chicago legend John Vincent.
Every year thousands join together to show the world that there is hope for those affected by suicide. Walk with others who understand the impact suicide can have and be part of a welcoming community that knows your experience. Register today!
Welcome to The ULTIMATE PAC Attack Challenge, the newest competition offered by The PAC Collective, where the LIGHTS are brighter, the SIRENS are louder, and the competition is fiercer! ULTIMATE is a multi-phase event that ends with the biggest celebration of you and your dancers' competitive season! At ULTIMATE, you will find yourself surrounded and supported
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