Begin your forever in unforgettable style at Hyatt Regency O’Hare Chicago, where romance meets grandeur just moments from the city. With a breathtaking 110,000 square feet of event space, this iconic venue is designed to bring your wedding vision—no matter how grand—to life.

Whether you're planning an opulent celebration for up to 2,000 guests or envisioning a more intimate affair, our versatile spaces—from stunning ballrooms to chic, private venues—set the perfect stage for your big day.

From your first tour to your final dance, our dedicated wedding specialists are by your side, ensuring every detail is flawlessly executed. Imagine a celebration that’s as seamless as it is spectacular—crafted just for you.

Facilities and Capacity
The hotel’s ballrooms can be arranged for ceremonies and receptions. The Grand and Rosemont Ballrooms are large modern spaces that can be customized to reflect the style of the couple’s wedding. The Rosemont Ballroom even includes chandeliers that can be programmed to glow a particular color for the event. The Conference Center allows couples and guests to dance the night away under the stars, thanks to the large glass dome that functions as the room’s ceiling. At Ventanas, located on the hotel’s top floor, couples can enjoy rehearsal dinners or treat their guests to a cocktail hour with stunning views.

Services Offered
The hotel’s wedding planners help couples with every detail of their wedding. They offer services to couples that include:

• Accommodations
• Bridal suite
• Cake
• Cleanup
• Event planning
• In-house bar
• In-house catering
• Parking
• Pet friendly
• Setup

Cuisine
The venue offers full in-house bar services and catering prepared by onsite chefs. The catering can be served in the following styles:

• Buffet
• Cocktail reception
• Dessert
• Hors d'oeuvres
• Plated
• Servers
• Stations
• Tastings

Accommodation
Couples are treated to a luxurious honeymoon suite on their wedding night with champagne and chocolate-dipped strawberries, as well as breakfast for two delivered to the room the next morning. Overnight guests will love the spacious and stylish rooms and suites available at the Hyatt Regency O'Hare Chicago.

Other Services
The venue hosts bridal showers, engagement parties, rehearsal dinners and morning-after brunches for couples and their guests as well.