The island is situated in the D'Entrecasteaux Channel, between Bruny Island and the mainland of Tasmania and is part of the South Bruny National Park.

[1][2] The other islands in the Partridge Island Group are: The vegetation is mainly dry eucalypt forest with a grassy understorey.

European rabbits were introduced to the island but have since been eradicated.

[1] Blackberries and English ivy have invaded the bush and the jetty has become hazardous.

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