Lake Torrens Colonel Robert Torrens who was one of the founders of the South Australian colony. The lake filled in 1897 and again in April 1989. The 1989 filling resulted in the lake outflowing through the Pirie-Torrens Corridor to the Spencer Gulf, suggesting it likely did so in 1897 as well. It has a thin salt crust with red-brown clays beneath, which are soft and boggy. The area around the lake is sparsely vegetated with samphire, saltbush and bluebush. In April 2013, the full extent of Lake Torrens was gazetted by the Government of South Australia as a locality with the name
Mount Torrens, South Australia that stands today is virtually unchanged since that time. At the ABS 2001 census, Mount Torrens had a population of 319 people living in 120 dwellings. Mount Torrens has a football club, hotel and general store, as well as several historical buildings. Mount Torrens was served by the Mount Pleasant railway line from 1918 to 1953. It is also on the Onkaparinga Valley Road (route B34). it is near the eastern end of the Amy Gillett Bikeway which follows the former railway alignment from Oakbank to a road crossing just outside Mount Torrens. It may be extended in future to