Ninety Mile Desert

Ninety Mile Desert
Location in South Australia

35°53′23″S 140°05′37″E / 35.889850°S 140.093530°E / -35.889850; 140.093530 (Ninety Mile Desert) The Ninety Mile Desert is an area in the Australian state of South Australia. It is described either as a desert or as a plain and which has been officially known as Coonalpyn Downs since 1949.