484-room full-service hotel located in the heart of the Inland Empire, 2 miles from the Ontario International Airport and next to the Ontario Convention Center. Featuring 25,000 square feet of meeting and convention facilities, two restaurants, two lounges, gift shop, and a self-service business center High Speed Internet is available throughout the entire hotel at a per day nominal charge. In addition, our hotel offers room service, health club, and a breathtaking landscaped courtyard with heated swimming pool and hot tub. We offer complimentary scheduled shuttle service to and from the Ontario International Airport and Ontario Mills Mall. Our hotel is proud to be the only property that has valet parking and seven days a week concierge lounge. Our spacious guestrooms include in-room coffee makers, irons with full-sized boards, hair dryers, computer data telephone ports and 2 lined speakerphones with direct dial access and personalized voice mail, and our brand new Doubletree Alarm Clocks.