The national park, facing the South China Sea, contains rainforests, beaches, and rocky shores.

The flora consists of three main types: beach, kerangas, and mixed dipterocarpaceae forest.

The tongkat ali (Eurycoma longifolia) is a small and slender tree that can grow as high as 15 metres (49 ft).

The park has 24 recorded species of mammals, including primates such as gibbons, banded langurs, and long-tailed macaques.

A total of 185 species have been identified in the park including hornbills and migratory water birds like the Storm's stork.

The false gharial is generally shy and passive, but on rare occasions fatal attacks have been confirmed in Central Kalimantan and Sumatra.

A black rock surface situated at the end reach of the Batu Anchau trail about 2 km (1.2 mi) from the park office.

This trail has a total distance of 2.1 km (1.3 mi) and ends up at the Batu Anchau rock surface.