Lake Dey Dey
The lake is culturally important to the Maralinga Tjarutja people. Both Dey Dey and Lake Maurice have  (Dreaming stories) associated with them, and some parts of Dey Dey are restricted so that only men who have been initiated have access. The major  associated with Lake Dey Dey relates to , an ancestral spirit represented by the eastern grey kangaroo.