When you stay at Residence Inn by Marriott O'Hare in Rosemont, you'll be in the business district and convenient to Allstate Arena and Rivers Casino When you stay at Residence Inn by Marriott O'Hare in Rosemont, you'll be in the business district and convenient to Allstate Arena and Rivers Casino. This hotel is within close proximity of Donald E. Stephens Convention Center and Rosemont Theatre.Rooms Make yourself at home in one of the 192 air-conditioned rooms featuring kitchens with refrigerators and microwaves. Premium TV channels and video-game consoles are provided for your entertainment, while complimentary high-speed (wired) Internet access keeps you connected. Conveniences include safes and complimentary newspapers, and housekeeping is provided daily. Don’t miss out on the many recreational opportunities, including an outdoor pool, a spa tub, and a fitness center. Additional amenities include complimentary wireless Internet access, a picnic area, and barbecue grills. Getting to nearby attractions is a breeze with the complimentary area shuttle that operates within 5 mi.Business, Other Amenities Featured amenities include a 24-hour business center, express check-in, and express check-out. Planning an event in Rosemont? This hotel has facilities measuring 1900 square feet (177 square meters), including a meeting room. A roundtrip airport shuttle is complimentary at scheduled times.