 Located within the large area of temperate savanna grasslands the park incorporates the most spectactular part of the Warrumbungle mountains, a region of past volcanic activity with unusual lava formations.Some of the most well-known rock formations include Bluff Mountain, Mount Exmouth (tallest mountain in the park), The Breadknife, Split Rock, Fans Horizon and Crater Bluff.There are many scenic bushwalks and both rock climbing and abseiling are popular.