Chicago Marriott Suites O'Hare is an ideal event venue in the heart of Rosemont, offering planners an array of options for successful special occasions. With over 5,000 square feet of flexible event space, this property can accommodate up to 187 guests. The hotel also features a full catering menu and a professional AV staff to ensure every detail of your event is a success. The hotel offers an ideal location near the O'Hare International Airport, as well as convenient access to many important businesses in the Rosemont area. With gracious hospitality, advanced technology, and comfortable guest accommodations, Chicago Marriott Suites O'Hare is known for its excellent service and renowned venues, making it the perfect choice for your next event.