Exit Cave, Tasmania is a large multi entrance

cave Caves or caverns are natural voids under the Earth's Planetary surface, surface. Caves often form by the weathering of rock and often extend deep underground. Exogene caves are smaller openings that extend a relatively short distance undergrou ...

near Ida bay in

south South is one of the cardinal directions or compass points. The direction is the opposite of north and is perpendicular to both west and east. Etymology The word ''south'' comes from Old English ''sūþ'', from earlier Proto-Germanic ''*sunþa ...

ern

Tasmania Tasmania (; palawa kani: ''Lutruwita'') is an island States and territories of Australia, state of Australia. It is located to the south of the Mainland Australia, Australian mainland, and is separated from it by the Bass Strait. The sta ...

. The cave is one of a number of caves along the D’Entrecasteaux River, and the system has a number of sump caves. It is a candidate for the longest cave in

Australia Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...

. Another contender for this title isJannine mcKinnon
D’Entrecasteaux River Sumps exploration 2013
Bullita Cave in the NT although as the cave remains not fully mapped there is no certainty which cave holds the record. The cave is part of the Ida Bay karst system and within the

Tasmanian Wilderness World Heritage Area The Tasmanian Wilderness World Heritage Area, abbreviated to TWWHA, is a World Heritage Site in Tasmania, Australia. It is one of the largest conservation areas in Australia, covering , or almost 25 per cent of Tasmania. It is also one of the l ...

and is home to a "diverse and significant" cave fauna numerous species. Species found include: * '' Goedetrechus mendumae'' * ''

Anaspides tasmaniae ''Anaspides tasmaniae'' is a species of fresh water crustacean of the family Anaspididae found in Tasmania. It is also known by the common names "mountain shrimp" or "chris' pseudo-mantis". It has been described as a "living fossil". ''A. tasmani ...

References

{{coord missing, Tasmania Southern Tasmania Protected areas of Tasmania Caves of Tasmania