With a stay at Sonesta Chicago O'Hare Airport Rosemont in Rosemont (O'Hare), you'll be within a 5-minute drive of Allstate Arena and Rivers Casino. This hotel is 2.3 mi (3.6 km) from Donald E. Stephens Convention Center and 2.5 mi (4 km) from Rosemont Theatre.Take advantage of recreation opportunities such as a fitness center, or other amenities including wireless internet access (surcharge) and a banquet hall.Enjoy a satisfying meal at Harry Caray's Steakhouse serving guests of Sonesta Chicago O'Hare Airport Rosemont. Wrap up your day with a drink at the bar/lounge. Full breakfasts are served on weekdays from 6:30 AM to 9:30 AM and on weekends from 7:00 AM to 10:00 AM for a fee.Featured amenities include a 24-hour business center, dry cleaning/laundry services, and a 24-hour front desk. Planning an event in Rosemont? This hotel has 6461 square feet (600 square meters) of space consisting of conference space and 15 meeting rooms. Self parking (subject to charges) is available onsite.Make yourself at home in one of the 300 guestrooms featuring refrigerators and microwaves. Flat-screen televisions with satellite programming provide entertainment, while wireless internet access (surcharge) keeps you connected. Bathrooms have bathtubs or showers and hair dryers. Conveniences include phones, as well as safes and desks.