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Great Barrier Reef Marine Park Authority :: Reef Snapshots - Islands & Cays

Reef Snapshots - Islands & Cays

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One Tree Island is a vegetated sand cay.
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Unvegetated cays are common on the Great Barrier Reef. (Swain Reefs)
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Green Island is a coral cay near Cairns.

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Hoskyn Reef has both vegetated sand and shingle cays.

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Continental islands are often surrounded by fringing reefs. (Lizard Island)
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Pipon Island is one of about 45 low-wooded islands, which are a special kind of cay only found north of Cairns.

Copyright ownership resides in the Commonwealth of Australia, and credit must be given to the Authority when any of these images are being reproduced in any format, electronic or otherwise (e.g. "Photographs courtesy of the Great Barrier Reef Marine Park Authority"). Use other than that described above is illegal.


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