The Golden Buffalo Casino Restaurant and Motel operates on the Lower Brule Indian Reservation in Lyman County, South Dakota, owned by the Lower Brule Sioux Tribe. Located 15 miles north of the Reliance exit on Interstate 90 along the Native American Scenic Byway, the facility offers 250 slot machines, a full-service restaurant renowned for prime rib, and a 40-room motel. The venue provides a comprehensive resort experience with a convention center and catering services, making it a destination for both gaming and lodging in South Dakota's rural heartland.