Grand Treasure Casino, operated by the Turtle Mountain Band of Chippewa Indians, is located approximately 13 miles southwest of Williston along North Dakota Highway 1804 in Trenton. The 24-hour facility features over 400 slot machines ranging from penny to ten-dollar denominations, including progressive slots, complemented by a full-service restaurant, bar, and 40-room hotel. Complimentary popcorn and coffee add to the gaming experience, and free valet parking is available for all guests seeking a convenient gaming destination.