
Weddings & Celebrations
Event Spaces
Conference Center Foyer
This unique bi-level space features a glass dome ceiling, natural lighting, and an open atrium between the two floors. Host an intimate reception, cocktail hour, or ceremony for up to 135 guests.
Grand Ballroom
The largest ballroom outside of Chicago, this 30,545 square foot space has a 23-foot ceiling and an 8,000-square-foot foyer with floor-to-ceiling windows – accommodating up to 4,000 reception guests. The space offers an adjoining boardroom and offices too.
Ventanas
Located on the top floor of the hotel, this scenic space gives guests panoramic views of Chicago's skyline and the O’Hare International Airport. The space holds up to 160 banquet guests or 200 reception guests.
Rosemont Ballroom
Featuring 15,045 square feet of space and 18-foot ceilings, this sleek ballroom can be divided into four sections, with three additional breakout rooms, and a private foyer area. It will host 1,500 reception guests or 800 in a theater layout.
Catering

Services
Flexible Wedding Venues
Transform our venues into the perfect wedding site, from expansive ballrooms to memorable rooftop spaces.
Wedding Planning
Leave the details to our expert specialists and planners, from crafting ideas to the final farewell.
Audiovisual Equipment
Set the stage for your wedding with dazzling sound and light displays, including expert on-site support.
Guest Room Blocks
Host friends and family in 1,095 hotel rooms and suites—the most rooms near O’Hare Airport.
Wedding Packages
Customize the perfect package to meet your needs and budget with a personal event manager.
Honeymoon Offer
Earn free honeymoon nights at select Hyatt hotels and resorts worldwide when you book your wedding.
Contact Us
Let’s start the planning process. Contact us for more information or to schedule an appointment.
