The area is backed by King George Sound to the south, Oyster Harbour to the west, Taylor Inlet to the east and farmland to the north.

Composed of granite headlands separated by sandy beaches with lakes and interdunal wetlands, the area contains a number of specific ecosystems.

[3] Many rare plant species including Corybas limpidus, Adenanthos cunninghamii, Banksia verticillata and Stylidium plantagineum are also found in the National Park.

Notable flora include Banksia coccinea, Hakea elliptica, Allocasuarina trichodon, Agonis marginata and Dryandra formosa.

[8] The rare and ancient Main's assassin spider, currently listed as threatened, was found to inhabit the park during a survey conducted in 2008.