Hallett Cove is a coastal suburb of Adelaide, South Australia located in the City of Marion 21 kilometres (13 miles) south of the Adelaide city centre. It has a population of more than 12,000 people. Adjoining suburbs are Marino to the north, Trott Park and Sheidow Park to the east and Lonsdale to the south. The name Kareildung has been mistakenly ascribed to Hallett Cove as an Indigenous name. The Kaurna name of Murrkangga was derived from the meaning of Kareildung and applied specifically to the Amphitheatre in the Hallett Cove Conservation Park.