Located on the main floor of the property, the 4,712 square-foot Astor Ballroom provides 12 rigging points and an infinitely customizable space perfectly suited to bring your most dazzling visions to life. Offering a one-of-a-kind arrival experience, guests are welcomed through an exclusive private entrance perfect for a Champagne greeting. Toast to love surrounded by the iconic Chicago ambiance of the Astor Terrace before an evening of dinner and dancing beneath the soaring thirty-foot ceilings, the highest of any five-star property in Chicago.
The St. Regis Chicago
Timelessly Elegant Spaces
From innovative architecture to the inspired interiors of the guest rooms and event spaces, every detail has been thoughtfully considered to evoke modern opulence.
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Astor Ballroom
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Elevated Event Spaces
Immerse yourself in the captivating ambiance of our glamorous pre-function space on the third floor, where floor-to-ceiling windows grant you and your guests expansive views of the city and waterfront during cocktail hour—or for an intimate midnight soiree.
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The St. Regis Terrace
Embrace the true essence of Chicago from the quintessential eleventh floor St. Regis Terrace outdoor event space, enhanced by inviting fire pits and breathtaking panoramic views of the Chicago River, Lake Michigan & Navy Pier.
The St. Regis Chicago Floor Plans
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