This is a list of selected Australian islands grouped by state or territory . Australia has 8,222 islands within its maritime borders.[ 1]
The islands larger than 1,000 square kilometres (390 sq mi) are:[ 2] [ 3]
Tasmania (Tas) 64,519 square kilometres (24,911 sq mi);
Melville Island , Northern Territory (NT), 5,786 square kilometres (2,234 sq mi);
Kangaroo Island , South Australia (SA), 4,416 square kilometres (1,705 sq mi);
Groote Eylandt (NT), 2,285 square kilometres (882 sq mi);
Bathurst Island (NT), 1,693 square kilometres (654 sq mi);
K'gari , Queensland (Qld), 1,653 square kilometres (638 sq mi);
Flinders Island (Tas), 1,359 square kilometres (525 sq mi);
King Island (Tas), 1,091 square kilometres (421 sq mi); and
Mornington Island (Qld), 1,002 square kilometres (387 sq mi).
Apart from the state of Tasmania (with a population of 570,000), the largest islands by population are those connected to major urban areas on the mainland by bridge, including Bribie Island near Brisbane with a population of 18,000, and Phillip Island near Melbourne with a population of 14,000.
Bird Island , 1996
Cockatoo Island , the largest island in Sydney Harbour , 2008
Lord Howe Island , 2006
Amherst Island , in Lake Mummuga
Ash Island , in the lower Hunter River
Bare Island , near the north headland of Botany Bay
Belowla Island , off Kioloa Beach
Bird Island , located near Budgewoi, 1.4 kilometres (0.87 mi) east of the Central Coast
Boondelbah Island , at the mouth of Port Stephens
Brisbane Water :
Broughton Island , located north of Port Stephens
Broulee Island , located off the coast at Broulee
Brush Island , off Bawley Point
Cabbage Tree Island , at the mouth of Port Stephens
Cabbage Tree Island , in the Richmond River
Carter's Island , in Botany Bay near the mouth of George's River
Clarence River estuary:
Clark Island , in Sydney Harbour
Cockatoo Island , in Sydney Harbour, originally used as a prison and later developed as a shipyard
Comerong Island , in the Shoalhaven River estuary
Coocumbac Island , in the Manning River at Taree
Cook Island , located near Tweed Heads
Crampton Island , off the mouth of Lake Tabourie
Dalhunty Island , in Wilson River at Telegraph Point
Dangar Island , a small forested island in the Hawkesbury River
Darling Island , a former island subsequently bridged by land, part of Pyrmont , in Sydney Harbour
Elizabeth Island , in the Clarence River near Grafton
Esk Island , in the north arm of the Clarence River
Fatima Island , a tidal island of the Cook's River
Fattorini Island , in the Macleay River near Smithtown
Fort Denison , also known as Pinchgut
Five Islands Nature Reserve , a group of islands off the coast of Wollongong:
Garden Island (no longer an island)
Glebe Island (no longer an island)
Goat Island , a rocky island in Sydney Harbour
Green Island , a small island north of Smoky Cape
Green Island , off the mouth of Lake Conjola
Hexham Island , in the lower Hunter River
Honeysuckle Island , in Wallaga Lake
Horse Island , in Tuross Lake
Joass Island , located in Little Swan Bay , Port Stephens
Kurrajong Island , in the Shoalhaven estuary
Lake Illawarra :
Kooragang Island , in the lower Hunter River
Lake Eucumbene :
Lion Island , in Broken Bay
Little Rawdon Island , in Hastings River downstream of Wauchope
Long Island , in the Hawkesbury River
Lord Howe Island , a small oceanic island in the Tasman Sea, 600 kilometres (370 mi) east of the Australian mainland; it is the most remote island of Australia to not fall under external territory status
Manning River estuary:
Merriman Island , in Wallaga Lake
Milson Island , in the Hawkesbury River
Montague Island , 9 kilometres (5.6 mi) east of Narooma on the south coast
Moon Island , 1 km off Swansea Heads
Muttonbird Island , off Coffs Harbour
Newry Island , in the Kalang River near Urunga
Numbaa Island , in the Shoalhaven River
Payne's Island , in Wallaga Lake
Peat Island , in the Hawkesbury River
Pig Island , in the Shoalhaven River
Pimlico Island , in Richmond River near Wardell
Pinchgut - see Fort Denison , a former penal site and defensive facility in Sydney Harbour
Pulbah Island , the largest island in Lake Macquarie
Rawdon Island , in Hastings River downstream of Wauchope
Reedy Island , in Tuross Lake
Regatta Island , in Wallis Lake
Rodd Island , a small island in Iron Cove, an arm of Port Jackson (Sydney Harbour)
Sanctuary Island , in Narrabeen Lagoon
Scotland Island , in Pittwater
Shark Island , in Sydney Harbour
Snapper Island , in Sydney Harbour
Spectacle Island , in the Hawkesbury River
Spectacle Island , in Sydney Harbour
Solitary Islands
Stott's Island , in Tweed River at Tumbuulgum
Stuart's Island , in Nambucca River at Bellwood
Sultan's Island off coast 4 km north of Eden
Susan Island , in Clarence River at Grafton
Teribah Island , at The Entrance, Tuggerah Lake
Tollgate Islands (2), in Bateman's Bay
Ukerebagh Island , in Tweed River at South Tweed Heads
Wallis Island , in Wallis Lake
Wasp Island , the only island in Durras Inlet near Batemans Bay [ 4]
Wedding Cake Island , a small island off the coast of Coogee
Windang Island , a small island at the entrance to Lake Illawarra
Woodford Island , in the Clarence River immediately upstream of Maclean
Yellow Rock Island , at junction of Bellinger and Kalang Rivers near Urunga
K'gari , 2006
Great Keppel Island , 2007
Whitehaven Beach , Whitsunday Island , 2008
Acheron Island
Agnes Island
Albino Rock
Aplin Islet
Arnold Islets
Avoid Island
Baird Island
Barber Island
Barrow Island
Bayley Island
Bedarra Island
Beesley Island
Bentinck Island
Bird Islands
Bishop Island [ 5]
Bootie Island
Bountiful Islands
Bowden Island
Boyne Island
Brampton Island
Bribie Island
Brisk Island
Brook Islands , three islands: North, Tween and Middle.
Bourke Isles
Bushy Island
Bushy Islet
Cholmondeley Islet
Clack Island
Clerke Island
Coconut Island
Coochiemudlo Island
Crab Island
Cordelia Rocks
Coquet Island
Curacoa Island
Denham Island , Cape York Peninsula
Denham Island, Wellesley Islands
Douglas Islet
Duncan Islands
Dunk Island
Eagle Island
Ellis Island
Ephraim Island
Esk Island
Eclipse Island
Fantome Island
Falcon Island
Fisher Island
Fisherman Island [ 5]
Fitzroy Island
Fly Island
Frankland Islands
K'gari , the largest sand island in the world
Goold Island
Gore Island
Great Keppel Island
Great Palm Island
Green Island
Haggerston Island
Hales Island
Hannibal Islands
Harvey Island
Heron Island
High Island
Hinchinbrook Island
Horseshoe Island
Houghton Island
Hudson Island
Jessie Island
Kangaroo Island
Kent Island
King Island
Kumboola Island
Lady Elliot Island
Lady Musgrave Island
Leggatt Island
Lindquist Island
Lizard Island
Lloyd Island
Low Island
Low Wooded Island
Mabel Island
Makepeace Island
Magnetic Island
Milman Islet
Moreton Island
Mornington Island
Morris Island
Mudjimba Island
Murdock Island
Nigger Head
Newton Island
Nob Island
Noble Island
Normanby Island
North Direction Island
North Stradbroke Island
Northumberland Islands
Bedwell Group
Beverley Group
Broad Sound Islands
Duke Islands
Flat Isles
Guardfish Cluster
Percy Isles
Orpheus Island
Paddy Island
Pains Island
Palfrey Island
Peel Island
Pelorus Island
Pentecost Island
Percy Island
Perry Island
Pigeon Island
Pincushion Island
Pipon Island
Prince of Wales Island
Pumpkin Island
Raine Island
Restoration Island
Rocky Island
Rocky Point Island
Rodney Island
Round Island
St Helena Island
Shaw Island
Sherrard Island
Sir Charles Hardy Islands
The Sisters
Sisters Islands
Snapper Island
South Direction Island
South Stradbroke Island
Southern Moreton Bay Islands
Saibai Island , in the Torres Strait
Stephens Island
Struck Island
Sunday Island
Sunter Island
Sweers Island
Talbot Islands
Tern Island
Thomson Islet
Thorpe Island
Three Islands
The Three Sisters
Torres Strait Islands
Trochus Island
Turtle Group
Watson Island
Wellesley Islands
North Wellesley Islands (Mornington , Moondalbee, Lingnoonganee, Pisonia, Lingeleah, Beahgoo, Jinke, Sydney, Tulburrerr, Denham, and Andrew Islands)
South Wellesley Islands (Allen , Horseshoe , Albinia, Bentinck , Fowler, and Sweers Islands )
West Wellesley Islands (Forsyth, Ivis, Pains , and Bayley Islands )
Wheeler Island
Whitsunday Islands
Wilson Island
Remarkable Rocks on Kangaroo Island , 2007
Greenly Island; a distant view taken from the sea (circa 1903) (State Library of South Australia PRG 280/1/1/120)
Chinamans Hat Island as viewed from the nearby coastline
View of Pearson Island from its south end circa 1914 (State Library of South Australia PRG-280-1-12-263)
Murray River islands [ edit ]
Macquarie Island
Currie harbour on King Island , 2007
Tasmania is a large island state off the south-east coast of mainland Australia. The main island of Tasmania (which includes 94% of the state's land area) does not have a defined name but can be referred to as the "Tasmanian mainland". There are 334 islands (or islets ) within the state of Tasmania;[ 6] with the main islands listed below, each having a land area greater than 100 hectares (250 acres). A full list of all 334 islands is located at the list of islands of Tasmania .
Phillip Island , 2003
Rottnest Island , 2003
View of the Recherche Archipelago from Dempster Head
Middle Island, Recherche Archipelago 2011
Over 1,000 islands have been gazetted – only the island groups and major islands are listed.
Australian territories [ edit ]
Jervis Bay Territory [ edit ]
Australian Capital Territory [ edit ]
External territories [ edit ]
Norfolk Island , 2007
^ Geoscience Australia (15 May 2014). "Islands" . www.ga.gov.au . Retrieved 9 January 2020 .
^ "Area of Australia - States and Territories" . Geoscience Australia . Australian Government. 15 May 2014.
^ "National Mapping - Fab Facts, Landforms, Australian Islands" . Geoscience Australia . Australian Government. Archived from the original on 22 August 2008.
^ "The Inlet that Eluded Bass" . Clyde Coast Links. Archived from the original on 10 April 2013. Retrieved 1 February 2009 .
^ a b No longer an island - Port of Brisbane wharves construction in the mouth of the Brisbane River extended over it
^ Brothers, Nigel; Pemberton, David; Pryor, Helen; Lucieer, Vanessa (2001). Tasmania's offshore islands: seabirds and other natural features . Hobart, Tasmania: Tasmanian Museum and Art Gallery. p. 44. ISBN 978-0-7246-4816-0 .
^ "National recovery plan for Albatrosses and Giant-petrels: Section 4.1.6 Australian Antarctic Territory" . Australian Government, Department of the Environment, Water, Heritage and the Arts. Archived from the original on 17 August 2008. Retrieved 16 July 2008 .
Sovereign states Associated states of New Zealand Dependencies and other territories