Discovery Bay | |
---|---|
Location | Eastern South Australia and western Victoria |
Coordinates | 38°03′S140°52′E / 38.050°S 140.867°E [1] |
Type | An open oceanic embayment [2] |
Primary inflows | Glenelg River, Bridgewater Lakes |
Primary outflows | Southern Ocean |
Basin countries | Australia |
Average depth | 30–60 m (98–197 ft) [3] |
Shore length1 | 70 km (43 mi) |
Frozen | never |
Settlements | Port MacDonnell |
1 Shore length is not a well-defined measure. |
Discovery Bay is an open oceanic embayment [2] lying along the coast of eastern South Australia and western Victoria in south-eastern Australia.
Facing the Southern Ocean, Discovery Bay extends approximately 70 kilometres (43 mi) from Cape Northumberland, near Port MacDonnell, South Australia in the northwest, to Cape Bridgewater in the southeast, 20 kilometres (12 mi) west of Portland in western Victoria. [4] Cape Northumberland is the southernmost point of mainland South Australia.[ citation needed ] The Glenelg River is the principal inflow and enters the bay near the town of Nelson.
The bay was named by explorer Thomas Mitchell when he came down the river on 20 August 1836. [5] [6]
The South Australian section of the bay's coastline is protected by the Lower South East Marine Park while the Victorian section of the coast is protected in the Discovery Bay Coastal Park. The waters at the eastern end of the bay, adjacent to Cape Bridgewater, are protected by the Discovery Bay Marine National Park. [7] [8]
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.
The Croajingolong National Park is a coastal national park located in the East Gippsland region of the Australian state of Victoria. The 88,355-hectare (218,330-acre) national park is situated approximately 450 kilometres (280 mi) east of Melbourne and 500 kilometres (310 mi) south of Sydney.
The Lower Glenelg National Park is a national park in the Western District of Victoria, Australia. The 27,300-hectare (67,000-acre) national park is situated approximately 323 kilometres (201 mi) west of Melbourne. The major features of the park are the Glenelg River gorge and the Princess Margaret Rose Cave. Much of the route of the Great South West Walk is located within the national park.
The Port Campbell National Park is a national park in the south-western district of Victoria, Australia. The 1,750-hectare (4,300-acre) national park is situated approximately 190 kilometres (120 mi) south-west of Melbourne and approximately 10 kilometres (6.2 mi) east of Warrnambool. The park is located adjacent to the Great Otway National Park and the Bay of Islands Coastal Park.
A marine park is a designated park consisting of an area of sea set aside to achieve ecological sustainability, promote marine awareness and understanding, enable marine recreational activities, and provide benefits for Indigenous peoples and coastal communities. Most marine parks are managed by national governments, and organized like 'watery' national parks, whereas marine protected areas and marine reserves are often managed by a subnational entity or non-governmental organization, such as a conservation authority.
The Spencer Gulf is the westernmost and larger of two large inlets on the southern coast of Australia, in the state of South Australia, facing the Great Australian Bight. It spans from the Cape Catastrophe and Eyre Peninsula in the west to Cape Spencer and Yorke Peninsula in the east.
Cape Bridgewater is a locality in the Australian state of Victoria located on the western shore of Bridgewater Bay about 21 kilometres (13 mi) south-west of Portland and about 383 kilometres (238 mi) west of Melbourne.
Cape Paterson is a cape and seaside village located near the town of Wonthaggi, 132 kilometres (82 mi) south-east of Melbourne via the South Gippsland and Bass Highways, in the Bass Coast Shire of Gippsland, Victoria, Australia. Known originally for the discovery of coal by William Hovell in 1826, it is now extremely popular for its beaches and rockpool and at the 2011 census, it had a population of 718.
The Glenelg River, a perennial river of the Glenelg Hopkins catchment, is located in the Australian states of Victoria and South Australia.
The Great South West Walk is a 251-kilometre (156 mi)/ 262-kilometer (163mi) walking track, established in 1981, located in South West Victoria, Australia. The track passes through the Lower Glenelg National Park, the Cobboboonee National Park, the Discovery Bay Coastal Park, the Mount Richmond National Park and the Cape Nelson State Park, and may be explored through shorter or overnight hikes, or the entire 12- to 14-day circular hike, starting and finishing in either Portland or Nelson. A short portion of the track is located with the Lower Glenelg River Conservation Park in South Australia, near Donovans.
Cape Spencer is a headland in the Australian state of South Australia located on the south west tip of Yorke Peninsula in the gazetted locality of Inneston. It was named after George Spencer, 2nd Earl Spencer by Matthew Flinders during March 1802. It has been the site of an operating navigation aid since 1950 and has been located within the Innes National Park since 1970.
The Bunurong Marine National Park is a protected marine national park located off the coast of Cape Paterson in the South Gippsland region of Victoria, Australia. The 2,100-hectare (5,200-acre) marine national park is located about 6 kilometres (3.7 mi) southwest of Inverloch and about 5 kilometres (3.1 mi) off the coastline. The coastal waters protect a range of habitats including intertidal reefs, subtidal rocky reefs, algal gardens and seagrass beds. The waters are cool, akin to Victoria’s central and western coasts. However, they are relatively protected from south-westerly swells due to the location of far away King Island, Tasmania.
The Fitzroy River, a perennial river of the Glenelg Hopkins catchment, is located in the Western District of Victoria, Australia.
The Shaw River, a perennial river of the Glenelg Hopkins catchment, is located in the Western District of Victoria, Australia.
The Discovery Bay Coastal Park is a linear protected area of coastal land in western Victoria, south-eastern Australia. The 10,460-hectare (25,800-acre) park extends along the coast of Discovery Bay from Cape Nelson north-westwards for 50 kilometres (31 mi) to the border with South Australia. The park was listed on Australia's now-defunct Register of the National Estate, and lies within the traditional lands of the Gunditjmara people.
The Discovery Bay Marine National Park is a protected marine national park located in the Western District of Victoria, Australia The 2,770-hectare (6,800-acre) marine park is located near Portland, and extends along 6 kilometres (3.7 mi) of coastline on the western side of Cape Bridgewater, from Cape Duquesne to Blacks Beach, and offshore 3 nautical miles to the limit of Victorian waters.
The Bunurong Marine and Coastal Park collectively are a marine park and a coastal park located along the reef and coast of Harmers Haven, Cape Paterson and Inverloch in the South Gippsland region of Victoria, Australia. Collectively, the parks are located approximately 140 kilometres (87 mi) southeast of Melbourne, between Coal Point in the west to Wreck Creek in the east, and are used for walking, picnicking, boating, education and research.
Cape Gantheaume is a headland located on the south coast of Kangaroo Island in South Australia. It was named after Vice admiral Honoré Joseph Antoine Ganteaume (1755–1818) by the Baudin expedition to Australia during 1803. It is currently located within the protected area known as the Cape Gantheaume Wilderness Protection Area.
Cape Northumberland is a headland in the southeast of the Australian state of South Australia. It is the southernmost point of South Australia. It is located about 3 kilometres (1.9 mi) from the town of Port MacDonnell, 28 kilometres south southwest from the municipal seat of Mount Gambier and about 393 kilometres (244 mi) southeast of the state's capital Adelaide.
Lower South East Marine Park is a marine protected area in the Australian state of South Australia located in the state's coastal waters in the state’s south-east adjoining the border with the state of Victoria.