List of islands of Australia facts for kids
Australia is a huge country, and it has many islands! In fact, there are 8,222 islands within Australia's ocean borders. This article will tell you about some of the most important and interesting islands in Australia, grouped by their state or territory.
Contents
Australia's Biggest Islands
Here are Australia's largest islands, each bigger than 1,000 square kilometers:
- Tasmania (Tas) is the biggest, at 64,519 square kilometers.
- Melville Island in the Northern Territory (NT) is 5,786 square kilometers.
- Kangaroo Island in South Australia (SA) is 4,416 square kilometers.
- Groote Eylandt (NT) is 2,285 square kilometers.
- Bathurst Island (NT) is 1,693 square kilometers.
- Fraser Island in Queensland (Qld) is 1,653 square kilometers.
- Flinders Island (Tas) is 1,359 square kilometers.
- King Island (Tas) is 1,091 square kilometers.
- Mornington Island (Qld) is 1,002 square kilometers.
New South Wales Islands


New South Wales has many islands, both in the ocean and in its rivers and lakes. Some are famous for their history, like Cockatoo Island, which used to be a prison. Lord Howe Island is a special, remote island far out in the Tasman Sea.
- Amherst Island, in Lake Mummuga
- Ash Island, in the lower Hunter River
- Bare Island, near Botany Bay
- Belowla Island, off Kioloa Beach
- Bird Island, near Budgewoi
- Boondelbah Island, at the mouth of Port Stephens
- Brisbane Water:
- Pelican Island
- Riley's Island
- St Hubert's Island (mostly man-made)
- Broughton Island, north of Port Stephens
- Broulee Island, 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
- Clarence River estuary:
- Ashby Island
- Chatsworth Island
- Freeburn Island
- Goodwood Island
- Harwood Island
- Micalo Island
- Palmers Island
- Thorny Island
- Warregah Island
- Yargai Island
- Clark Island, in Sydney Harbour
- Cockatoo Island, in Sydney Harbour (once a prison, then a shipyard)
- Comerong Island, in the Shoalhaven River
- Coocumbac Island, in the Manning River at Taree
- Cook Island, near Tweed Heads
- Crampton Island, off Lake Tabourie
- Dalhunty Island, in Wilson River
- Dangar Island, in the Hawkesbury River
- Darling Island, now connected to land, part of Pyrmont
- Elizabeth Island, in the Clarence River
- Esk Island, in the Clarence River
- Fatima Island, a tidal island of the Cook's River
- Fattorini Island, in the Macleay River
- Fort Denison, also called Pinchgut
- Five Islands Nature Reserve, off Wollongong:
- Bass Island
- Big Island
- Martin Island
- Red Island
- Tom Thumb Island
- Garden Island (no longer an island)
- Glebe Island (no longer an island)
- Goat Island, in Sydney Harbour
- Green Island, north of Smoky Cape
- Green Island, off Lake Conjola
- Hexham Island, in the lower Hunter River
- Honeysuckle Island, in Wallaga Lake
- Horse Island, in Tuross Lake
- Joass Island, in Little Swan Bay, Port Stephens
- Kurrajong Island, in the Shoalhaven estuary
- Lake Illawarra:
- Berageree Island
- Bevan's Island
- Gooseberry Island
- Hooka Island
- Picnic Island
- Cudgeree Island
- Kooragang Island, in the lower Hunter River
- Lake Eucumbene:
- Grace Lea Island
- Hallstrom Island
- Heron Island
- Teal Island
- Lion Island, in Broken Bay
- Little Rawdon Island, in Hastings River
- Long Island, in the Hawkesbury River
- Lord Howe Island, 600 km east of Australia:
- Manning River estuary:
- Cabbage Tree Island
- Dumaresq Island
- Mitchell's Island
- Oxley Island
- Merriman Island, in Wallaga Lake
- Milson Island, in the Hawkesbury River
- Montague Island, 9 km east of Narooma
- Moon Island, 1 km off Swansea Heads
- Muttonbird Island, off Coffs Harbour
- Newry Island, in the Kalang River
- 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
- Pulbah Island, the largest in Lake Macquarie
- Rawdon Island, in Hastings River
- Reedy Island, in Tuross Lake
- Regatta Island, in Wallis Lake
- Rodd Island, in Iron Cove (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:
- North Solitary Island
- South Solitary Island
- Southwest Solitary Island
- Mid Solitary Island
- Split Solitary Island
- Stott's Island, in Tweed River
- Stuart's Island, in Nambucca River
- Sultan's Island off Eden
- Susan Island, in Clarence River
- Teribah Island, at The Entrance, Tuggerah Lake
- Tollgate Islands (2), in Bateman's Bay
- Ukerebagh Island, in Tweed River
- Wallis Island, in Wallis Lake
- Wasp Island, in Durras Inlet
- Wedding Cake Island, off Coogee
- Windang Island, at the entrance to Lake Illawarra
- Woodford Island, in the Clarence River
- Yellow Rock Island, at Bellinger and Kalang Rivers
Northern Territory Islands
The Northern Territory has some of Australia's largest islands, including Melville Island and Groote Eylandt. These islands are home to unique wildlife and Indigenous communities.
- Bathurst Island
- Bickerton Island
- Bruney Island
- Crocodile Islands
- Croker Island
- East Woody Island
- Elcho Island
- Goulburn Islands
- Groote Eylandt - its name means "Big Island" in old Dutch
- Howard Island
- Inglis Island
- Marchinbar Island
- Martjanba Island
- Melville Island, Australia's second largest island
- Quail Island
- Sir Edward Pellew Group
- Tiwi Islands
- Vanderlin Island
- Wessel Islands
Queensland Islands


Queensland is famous for its many beautiful islands, especially those along the Great Barrier Reef. K'gari, also known as Fraser Island, is the world's largest sand island! The Whitsunday Islands are also very popular for their stunning beaches and clear waters.
- 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
- Bootie Island
- Bountiful Islands
- Bowden Island
- Boyne Island
- Brampton Island
- Bribie Island
- Brisk Island
- Brook Islands (North, Tween, 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
- Fitzroy Island
- Fly Island
- Frankland Islands
- K'gari, the world's largest sand island
- 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
- 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
- Russell Island
- Macleay Island
- Perulpa Island (connected to Macleay Island)
- Lamb Island
- Karragarra Island
- 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
- Daydream Island
- Dent Island
- Hamilton Island
- Hayman Island
- Hook Island
- Keswick Island
- Lindeman Island
- Long Island
- South Molle Island
- Whitsunday Island
- Wilson Island
South Australia Islands
South Australia has many islands, with Kangaroo Island being the third largest in Australia. These islands are home to diverse wildlife and offer beautiful coastal views.
Ocean Islands
- Althorpe Islands
- Beatrice Islets
- Bicker Isles
- Bird Islands
- Boston Island
- Busby Islet
- Casuarina Islets
- Chinamans Hat Island
- Curlew Island
- Douglas Rock
- Entrance Island
- Gambier Islands
- Garden Island
- Goose Island
- Granite Island
- Grantham Island
- Greenly Island
- Grindal Island
- Investigator Group
- Jones Island
- Kangaroo Island, Australia's third-largest island
- Liguanea Island
- Lipson Island
- Louth Island
- Neptune Islands
- Nicolas Baudin Island
- Nobby Islet
- Nuyts Archipelago
- St Francis Island
- St Peter Island
- Smooth Island
- Middle Island
- Owen Island
- Paisley Islet
- Pelorus Islet
- Pullen Island
- Rabbit Island, Coffin Bay
- Rabbit Island, Louth Bay
- Rabbit Islet, Pelican Lagoon
- Royston Island
- St Francis Island
- St Peter Island
- Shag Island
- Sir Joseph Banks Group
- Blyth Island
- Boucaut Island
- Dalby Island
- Dangerous Reef
- Duffield Island
- English Island
- Hareby Island
- Kirkby Island
- Langton Island
- Lusby Island
- Marum Island
- Partney Island
- Reevesby Island
- Roxby Island
- Seal Rock
- Sibsey Island
- Spilsby Island
- Stickney Island
- Winceby Island
- Seal Island (Encounter Bay)
- South Island
- Taylor Island
- Thistle Island
- Torrens Island
- Troubridge Island
- Tumby Island
- Unnamed island, Baird Bay
- Wardang Island
- Wedge Island
- Weeroona Island
- West Island
- Wright Island
Murray River Islands
These islands are found within the Murray River in South Australia.
- Hindmarsh Island
- Mundoo Island
- Pomanda Island
- Rabbit Island, Coorong
Tasmanian Islands
Tasmania is Australia's only island state. The main island of Tasmania is very large, but the state also includes 333 other smaller islands and islets! Here are some of the main islands in Tasmania that are larger than 100 hectares.
- Bruny Island
- Furneaux Island Group
- Anderson Island
- Babel Island
- Badger Island
- Big Green Island
- Cape Barren Island
- Clarke Island
- East Kangaroo Island
- Flinders Island
- Goose Island
- Great Dog Island
- Long Island
- Mount Chappell Island
- Hogan Island
- Hunter Island Group
- Kent Island Group
- Deal Island
- Dover Island
- Erith Island
- King Island
- Maatsuyker Islands Group
- Chicken Island
- De Witt Island
- Maatsuyker Island
- Macquarie Island
- Maria Island
- Ile du Nord
- Partridge Island
- Petrel Island Group
- Big Sandy Petrel Island
- Big Stony Petrel Island
- Little Stony Petrel Island
- South West Petrel Island
- Kangaroo Island
- Howie Island
- Picnic Island
- Robbins Island
- Walker Island (northwest)
- Rodondo Island
- Schouten Island
- Sloping Island Group
- Sloping Island
- Smooth Island (Tasmania)
- Waterhouse Island Group
- Swan Island
- Waterhouse Island
Victoria Islands
Victoria has islands along its coast and in its rivers. Phillip Island is very well known for its penguin parade, where little penguins come ashore each evening.
- Anser Island
- Barrallier Island
- Bennison Island
- Chinaman Island
- Churchill Island
- Corner Island
- Duck Island
- Elizabeth Island
- French Island
- Gabo Island
- Griffiths Island
- Joe Island
- Kanowna Island
- Lady Julia Percy Island
- Mud Islands
- Norman Island
- Phillip Island
- Raymond Island
- Rotamah Island
- Sandstone Island
- Shellback Island
- Snake Island
- Sunday Island
- Swan Island
- Tullaberga Island
- Mangrove Islet
River Islands
- Beveridge Island
- Coode Island
- Gunbower Island
- Herring Island
- Jordan's Island
- Pental Island
Western Australia Islands

Western Australia has over 1,000 islands! Many of them are grouped into archipelagos (groups of islands). Rottnest Island is a popular spot near Perth, known for its friendly quokkas.
- Ashmore Reef
- Barrow Island
- Bonaparte Archipelago
- Buccaneer Archipelago
- Cape Leeuwin Islands
- Carnac Island
- Dampier Archipelago
- Dirk Hartog Island
- Garden Island
- Houtman Abrolhos
- Easter Group
- Pelsaert Group
- Wallabi Group
- Lacepede Islands
- Lowendal Islands
- Mary Anne Group
- Montebello Islands
- Recherché Archipelago
- Rottnest Island
- Rowley Shoals
- Scott and Seringapatam Reefs
- Shark Bay islands
- Wedge Island
Australian Territories Islands
Australia also has islands that are part of its territories, both within the country and far away.
Jervis Bay Territory
Australian Capital Territory
These islands are found in lakes and rivers within Australia's capital city, Canberra.
- Kingston Island
- Pine Island
- Queen Elizabeth II Island
- Spinnaker Island
- Springbank Island
External Territories Islands

Australia has several "external territories," which are islands located far from the mainland. These include famous places like Christmas Island and Norfolk Island.
- Ashmore and Cartier Islands
- Australian Antarctic Territory
- Achernar Island
- Masson Island
- Hawker Island
- Frazier Islands
- Giganteus Island
- Christmas Island
- Cocos (Keeling) Islands
- Horsburgh Island
- Home Island
- North Keeling Island
- West Island
- Coral Sea Islands
- Cato Island
- Elizabeth Reef
- Middleton Reef
- Willis Island
- Heard Island and McDonald Islands
- Norfolk Island
- Nepean Island
- Phillip Island
See also
In Spanish: Anexo:Islas de Australia para niños
- List of islands
- List of islands in the Pacific Ocean
- List of islands in the Indian Ocean
- List of islands of Asia
- List of Torres Strait Islands