Wajarri lands are located in the Mid West (also known as Murchison) region, encompass an estimated . The northern borders range as far as the hills above
Lyons River headwaters, including Mount Isabella and the Teano and Waldburg ranges. The
upper Gascoyne River also forms part of their traditional lands. The western border is around
Byro and the Dalgety Downs, and west of the
Three Rivers.
Erivilla, and
Milgun. Wadjari lands extend as far south as Cheangwa and the
Roderick and upper Sanford rivers.
Indigenous Land Use Agreement Boolardy Station, the site of the Murchison Radio-astronomy Observatory, lies on the traditional lands of the Wajarri people. The
Commonwealth Scientific and Industrial Research Organisation (CSIRO) and the
Australian Square Kilometre Array Pathfinder office have been working with the Wajarri people to enable the various
radio telescope projects located on the MRO to proceed. It is important to respect Wajarri cultural needs as well as to deliver some benefits to people, in particular the tiny and remote Pia Wajarri community next to Boolardy Station. For several years leading up to 2020, negotiations have been taking place ahead of the signing of an ILUA between the Wajarri people and the CSIRO, guided by the federal
Department of Industry, Innovation and Science (now the Department of Industry, Science, Energy and Resources). ==Language==