The southern edge of the park borders a section of the Great Australian Bight.

Other notable features of the park include Wilson Bluff and Delisser sandhills.

The area is composed of mallee scrub and heath vegetation, typical of the southern coast.

Wildflowers such as Cockie's Tongue (Templetonia retusa), with its distinctive red, pink or yellow flowers are common throughout the park.

A rare plant species of senecio that is native to the limestone cliff area is known to exist in the park.