Luritja had tribal lands covering some 10,300 square miles and their territory is immediately west of the Derwent River.
According to an estimate made by Norman Tindale, the Kukatja of the Northern Territory (Luritja) had tribal lands covering some 10,300 square miles (27,000 km). Their territory is immediately west of the Derwent River, that formed their frontier with the Arrernte. 
