Discover comfort and convenience at Chicago Marriott O'Hare. Located near Chicago O'Hare Intl Airport and the Blue Line Train Station, our contemporary Rosemont hotel provides easy access to downtown Chicago. Make travel days easier with our complimentary airport shuttle service. Dine at Brickton, our hotel near OHare's all-day restaurant serving delicious American favorites and handcrafted cocktails. Exercise in our 24-hour fitness center, soak away your cares in our whirlpool, or swim in our indoor and outdoor pools. Host important functions in our hotel venues offering 40,000 square feet of event space, catering, AV systems, and event planners. Relax in spacious rooms and suites at our hotel near Chicago, O'Hare featuring deluxe amenities, or upgrade to Concierge Level rooms for poolside accommodations and access to our hotel's private lounge. With a 50-year history of providing memorable service for business, family, and leisure travelers, our inviting hotel sets itself apart from the rest.