Torrens Island the site at different times; the surviving Torrens Island Quarantine Station is listed on the South Australian Heritage Register. Tours of the heritage-listed Quarantine Station are conducted by the South Australian Maritime Museum. The Torrens Island Internment Camp was a World War I detention camp which held up to 400 men of German or Austro-Hungarian background between 9 October 1914 and 16 August 1915. There are two power stations on Torrens Island: A proposed third station known as the Barker Inlet Power Station was announced in 2017 with construction commenced in the third quarter of the year with the aim
River Torrens jammed, and in trying to free them the weir's designer John Langdon was crippled. The weir was rebuilt from 1928 to 1929 with its footbridge relocated and the centre section replaced. The gates can now be fully raised and the river allowed to flow unimpeded. The "Popeye" boats are privately owned recreational ferries that operate on the lake between Elder Park and the Adelaide Zoo. The first boat was launched on the Torrens Lake by Gordon Watts in 1935. It was a boat, built on the banks of the Torrens to hold up to 20 passengers and named "Popeye 1".