Daily Resort Charge includes: Internet access: golf practice facility & sport courts access: club rental after 2pm: 20% off golf simulator & cabanas: 10% off golf merchandise, spa massages, and food & beverage at Tin Cup (excl. alcohol): local/toll-free calls. Conveniently located just west of downtown Chicago, Hilton Chicago/Oak Brook Hills Resort is set in a peaceful, 150 acre estate that boasts the Audubon certified 18-hole championship Willow Crest Golf Course. This tranquil resort in the upscale suburb of Oak Brook, Illinois, offers a variety of fantastic leisure amenities, including a 24-hr fitness center, indoor and outdoor swimming pools, tennis courts, basketball and volleyball facilities, a games room and billiard tables. Relax in an inviting guest room or suite at this pet-friendly, Oak Brook, IL, hotel, offering scenic views of the resort’s beautiful natural surroundings. Feel at home with modern amenities including complimentary WiFi, an HDTV, and a large desk. Upgrade to the elegant Presidential Suite for more space and amenities, including a balcony. Choose this resort hotel for your Oak Brook meeting, conference, or wedding. Enjoy over 42,000 sq.ft. event space, including a 13,000 sq.ft. ballroom, a 145 seat tiered amphitheater, a tented outdoor pavilion, 39 modern meeting rooms, and a 24-hour business center. Dine in the warm and welcoming Windows Restaurant, which offers an inspired ‘farm to table’ menu, showcasing local, seasonal ingredients. Recharge with a Starbucks coffee and a sweet treat in the Lobby Café, or relax with a beer or a classic cocktail in the stylish Lobby Lounge. Savor light salads, juicy burgers, and tasty sandwiches in the comfortable, pub-style setting of The Grille, where you can soak up the sunshine on the patio as you enjoy splendid golf course views.