Pine Ridge is a census-designated place located in Oglala Lakota County, South Dakota. It serves as the administrative center of the Pine Ridge Indian Reservation, which is home to the Oglala Sioux Tribe. The area is known for its rich Native American culture and history. The population of Pine Ridge is primarily made up of members of the Oglala Sioux, and the community faces various economic challenges. The region is characterized by its vast landscapes, including rolling hills and grasslands, and is part of the larger Great Plains ecosystem.