Booking and cancellation policies vary by rate type. Please check all applicable rules prior to booking to avoid possible charges. American Disabilities Act. If your accessibility needs are not met, please contact the Hotel Manager on Duty. Should you require additional information regarding accessible facilities for guests with disabilities, please call 1-800-465-4329 (U.S. and Canada) or contact the hotel directly. For the hearing impaired, TDD service is available at 1-800-238-5544 within the U.S. and Canada Holiday Inn Express & Suites Duncan is the newest and most modern hotel in southern Oklahoma. Conveniently located off Highway 81, we are centrally located between Oklahoma City, Lawton, Wichita Falls, Dallas, and Fort Sill. Experience the newest part of Duncan with a variety of restaurants, entertainment, and shopping. Our guests will experience luxurious accommodations and a plethora of amenities including our Express Start Hot Breakfast Buffet, heated indoor pool / whirlpool, Business Center, fitness area, boardroom, and meeting space that can comfortably accommodate up to 75 people. All extra spacious guest rooms feature plush new bedding, microwave, refrigerator, multimedia flat panel TVs, and select suites have private whirlpool tubs, and separate living areas. While youre here, explore all of what Duncan can offer such as Chisolm Trails Art Council, Duncan Little Theater, Halliburton Park, The Foreman Prairie House, Main Street Duncan, Chisolm Trail Casino, Rock Island 905 Museum and Gift Shop, Chisolm Trail Heritage Center, Simmons Center, Stephens County Geological Society, and Memorial Park. Enjoy the great outdoors at Duncan Lake, watch wildlife at Lake Humpherys, go horseback riding at Big Oak Stables, play a round of golf at any of our three golf courses, or take advantage of the hunting and fishing that our area has to offer. So Stay Smart® Parking