The Willandra Lakes Region is a World Heritage Site in the Far West region of New South Wales, Australia. The Willandra Lakes Region is the traditional meeting place of the Muthi Muthi, Ngiyampaa and Barkinji Aboriginal tribes. The 240,000-hectare (590,000-acre) area was inscribed on the World Heritage List at the 5th Session of the World Heritage Committee in 1981.

Mungo National Park is a protected national park that is located in south-western New South Wales, in eastern Australia. The 110,967-hectare (274,210-acre) national park is situated approximately 875 kilometres (544 mi) west of Sydney in the Balranald Shire. Mungo National Park is the traditional meeting place of the Muthi Muthi, Nyiampaar and Barkinji Aboriginal Nations. People are no longer able to climb the sand dunes by themselves as stricter rules have been enforced, all visitors groups need to be accompanied by an accredited tour guide to access the sand dunes.