Prairie Knights Casino is the premier North Dakota casino near Bismarck and Mandan, ND. The 85, square-foot area with seating for up to 4, 4 Bears Casino & Lodge in New Town, ND, is the winning destination for gaming, fine dining, big-name entertainment and luxurious lodging. Prairie Knights Casino is an Indian gaming casino owned by the Standing Rock Sioux Tribe. Four Bears Casino & Lodge, Four Bears Village · McKenzie · North Dakota, Native American, Owned by the Mandan, Hidatsa, and Arikara Nation · Prairie Knights. The casino is located 46 miles south of Mandan, ND on. The tribe is adding an events center to the 4 Bears Casino and Lodge in New Town. The gaming arm of Connecticut's Mohegan Indian Tribe has been operating the casino at the off-Strip Virgin Hotels Las Vegas since March. The Mandan are a Native American tribe of the Great Plains who have lived for centuries primarily in what is now North Dakota. In May. The casino features two restaurants, a luxury hotel and a concert. In the Upper Peninsula of Michigan, one tribe saw its gambling revenue decline sharply last year because of chaos in the online betting business. They are enrolled in the. . The Mandan, Hidatsa and Arikara Nation, also known as the Three Affiliated Tribes, is located on the Fort Berthold Indian Reservation in central North Dakota.