High Quality Content by WIKIPEDIA articles! The Walpole Wilderness Area is a a group of conservation reserves on the south coast of Western Australia. The area includes vast tracts of jarrah, tingle and karri forests surrounding granite peaks, rivers, heathlands, and wetlands. Coastal features include inlets and sandy beaches, sheer cliffs and the Southern Ocean.The planning area, together with the Shannon and D'Entrecasteaux National Parks, provide a contiguous conservation reserve system stretching from near Augusta in the west to Denmark in the east.