The locality consists of the following land (from west to east) – the Petermann Aboriginal Land Trust, the Katiti Aboriginal Land Trust and the NT Portion 1798 (better known as the Uluru-Kata Tjuta National Park), the Land Settlement Aboriginal Corporation and NT Portion 6665 (better known as the Watarrka National Park), the Urrampinyi Iltjiltjarri Aboriginal Land Trust and the pastoral leases of Curtin Springs, Angas Downs and Mulga Park.