The Northern Cheyenne Reservation is located in southeastern Montana, covering approximately 444 square miles. It is home to the Northern Cheyenne Tribe, which is one of the federally recognized tribes in the United States. The reservation was established in the late 19th century and is characterized by its diverse landscapes, including rolling hills and grasslands. The population of the Northern Cheyenne Reservation primarily consists of members of the Northern Cheyenne Tribe, who maintain their cultural traditions and practices. The tribe focuses on economic development, education, and preserving their heritage while navigating modern challenges. The reservation also features important sites related to Cheyenne history and culture.