Garden Island is a narrow island about 10 kilometres long and 1.5 kilometres wide, lying about 5 kilometres off the Western Australian coast, to which it is linked by an artificial causeway and bridge
Garden Island at sunset, with causeway at left of image
A Royal Australian Navy submarine and ship at HMAS Stirling
Carnac Island
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Carnac Island is a 19-hectare, A-Class, island nature reserve about 10 kilometres south-west of Fremantle and 3.5 kilometres north of Garden Island in Western Australia.
Garden Island (Western Australia)
…lying about 5 kilometres (3 mi) off the Western Australian coast, to which it is linked by an artificial causeway and bridge. Like Rottnest Island and Carnac Island, it is a limestone outcrop covered by a thin layer of sand accumulated during an era of lowered sea levels. The Noongar peoples tell of walking to these…
Carnac Island seen from the east
Sea lions on Carnac Island