 The southern section coastline is metamorphic and Devonian in age, with some heavily folded sections at Red Point, near Boyd's tower.The park is fairly flat, with none of the northern section exceeding 100 metres in elevation, and the southern section not much higher; the tallest peak is Haycock Hill at 252 metres.The region is particularly windy, dry and cold, and the headlands are covered in a low ground-hugging heathland community of plants.