Protected areas of South Australia consists of protected areas located within South Australia and its immediate onshore waters and which are managed by South Australian Government agencies. As of March 2018, South Australia contains 359 separate protected areas declared under the National Parks and Wildlife Act 1972, the Crown Land Management Act 2009 and the Wilderness Protection Act 1992 which have a total land area of 211,387.48 km2 (81,617.16 sq mi) or 21.5% of the state's area.
Seal Bay Conservation Park is a protected area located on the south coast of Kangaroo Island in the Australian state of South Australia. It is the home of the third largest Australian sea lion colony in Australia.
Pelican Lagoon Conservation Park is a protected area located in the Australian state of South Australia on the Dudley Peninsula on Kangaroo Island. It was dedicated in 1967 for the protection of wildlife habitat.
Pelican Lagoon is a seawater lagoon in the Australian state of South Australia located on the north coast of Kangaroo Island about 18.7 kilometres south east of Kingscote. It was named by Matthew Flinders on 4 April 1802 after the large population of pelicans present in its waters and adjoining shorelines. Its role as fishery hatchery had been identified by the early 20th century with the result that fishing in its waters has been restricted in varying degrees.
Nobby Islet is an islet located in the Great Australian Bight off the south coast of Kangaroo Island in the Australian state of South Australia approximately 50 kilometres south-west of Kingscote. It is currently part of the Seal Bay Conservation Park.
Nepean Bay is a bay located on the north-east coast of Kangaroo Island in the Australian state of South Australia about 130 kilometres south-south-west of Adelaide. It was named by the British navigator, Matthew Flinders, after Sir Evan Nepean on 21 March 1802.
Point Labatt is a headland located on the west coast of Eyre Peninsula in the Australian state of South Australia about 39 kilometres south by east of Streaky Bay. It is notable as one of the largest Australian mainland breeding sites for Australian sea lions. The land and the sea adjoining Point Labatt is part of three protected areas - the Point Labatt Conservation Park, the Point Labatt Aquatic Reserve and the West Coast Bays Marine Park.
Port Noarlunga Reef Aquatic Reserve is a marine protected area in the Australian state of South Australia located in waters in Gulf St Vincent adjoining the Adelaide metropolitan area and including part of the Onkaparinga River about 28 kilometres (17 mi) south-west of the state capital of Adelaide.
Coobowie Aquatic Reserve is a marine protected area in the Australian state of South Australia located in the waters of Gulf St Vincent adjoining the east coast of Yorke Peninsula. It is located partly within the locality of Coobowie and partly within a bay called Salt Creek Bay within the gulf.
Troubridge Hill Aquatic Reserve is a marine protected area in the Australian state of South Australia located in Investigator Strait adjoining the south coast of Yorke Peninsula at the headland of Troubridge Hill.
Point Labatt Aquatic Reserve is a marine protected area in the Australian state of South Australia located in the waters of the Great Australian Bight adjoining the west coast of Eyre Peninsula at the headland of Point Labatt.
Whyalla-Cowleds Landing Aquatic Reserve is a marine protected area in the Australian state of South Australia located in the waters of Spencer Gulf adjoining the east coast of Eyre Peninsula. About 20 kilometres (12 mi) south of Whyalla, it includes land in the localities of Cowleds Landing and Middleback Range which is subject to tidal inundation. It was declared in 1984 to protect "the mangrove-seagrass communities and associated fish nursery areas".
Blanche Harbour-Douglas Bank Aquatic Reserve is a marine protected area in the Australian state of South Australia located in the waters of Spencer Gulf adjoining the localities of Blanche Harbor and Cultana on the east coast of Eyre Peninsula.
Seal Bay Aquatic Reserve was a marine protected area in the Australian state of South Australia located in waters off the south coast of Kangaroo Island immediately adjoining and including the intertidal zone within the locality of Seal Bay which is also part of the Seal Bay Conservation Park.
American River Aquatic Reserve was a marine protected area in the Australian state of South Australia located on the north coast of Kangaroo Island in waters of the coastal lagoon known as Pelican Lagoon, in existence from 1971 to 2016. From 2012, the Pelican Lagoon Sanctuary Zone has fallen within the Encounter Marine Park. Pelican Lagoon is probably the oldest marine protected area in South Australia, having been protected since 1914.
Goose Island Aquatic Reserve is a marine protected area in the Australian state of South Australia located in waters adjoining the following island located in Spencer Gulf immediately north of Wardang Island and west of the town of Port Victoria - Goose Island, Little Goose Island and White Rock Island.
West Island Encounter Bay Aquatic Reserve is a marine protected area in the Australian state of South Australia located in waters adjoining West Island immediately south of Fleurieu Peninsula and to the west of the town of Victor Harbor.
Seal Bay is a bay in the Australian state of South Australia located on the south coast of Kangaroo Island about 164 kilometres southwest of the state capital of Adelaide and about 50 kilometres south of the municipal seat of Kingscote.
Aldinga Reef Aquatic Reserve is a marine protected area in the Australian state of South Australia located in waters adjoining the east coast of Gulf St Vincent including land within the intertidal zone in the suburbs of Aldinga Beach and Port Willunga about 40 kilometres (25 mi) south of the state capital of Adelaide.
Southern Kangaroo Island Marine Park is a marine protected area in the Australian state of South Australia located in state coastal waters adjoining both the south coast of Kangaroo Island and a group of islets located to the south of Kangaroo Island.
