Lake Clifton thrombolites

A colony of thrombolites in shallow areas of the lake. These colonies of microbial mats resemble round, white stones.

Barrow Island Caves

Group of partly inundated caves with unique cave fauna. Known 63 species of stygofauna and 19 species of troglofauna. Here live endemic species of fish – Barrow Cave Gudgeon (Milyeringa justitia), unusual shizomid Draculoides bramstokeri, and possibly the only cave-dwelling reptile – small, thin snake Ramphotyphlops longissimus.

Montgomery Reef tidal falls

When the tide is low and a huge amount of water leaves the lagoon of this coral reef, hundreds of waterfalls appear around it. These falls can be up to 4 m tall.

Horizontal Falls

Sea currents through two narrow chasms (12 and 20 m), caused by tides. Tides there are 10 m high thus several times during the day there is seen impressive sight.

Solea Falls

Spectacular, approximately 12 m tall waterfall on Drysdale River. At high water the falls may become quite wide.

Mitchell Falls

Waterfall with 4 cascades. Total height – some 60 – 80 m. Remote, beautiful waterfall in a harsh landscape.

Kings Cascade

Some 50 m tall waterfall with many steps. Formed by Cascade Creek, falling into gorge of Prince Regent River.

Tunnel Creek

Approximately 750 m long cave – a tunnel with a stream running through it. This is a very old cave system, approximately 20 million years old. Amazing speleothems, aboriginal drawings. Freshwater crocodiles have been seen in the cave.

Old Homestead Cave

Some 34 km long cave system with numerous passages in four levels, rich with stalactites and other cave formations.

Coclebiddy Cave

6.1 km long and up to 90 m deep underwater cave, one of the most impressive in this part of the world.