[MHA Nation 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. The reservation is located on the Missouri River. The Tribal
Council headquarters is located 4 miles west of New Town, ND. The MHA
Nation Tribal Business Council invite you to visit the Fort Berthold
Reservation and learn more about our government, culture and history.]