Mandurah is a city on the southwest coast of Western Australia. It’s known for the Peel-Harvey Estuary with its abundant wildlife and migratory waterbirds. The Mandurah Community Museum features exhibits on the Peel region’s history. Halls Head Beach has a large resident dolphin population. To the south, Yalgorup National Park is home to thrombolites, rare, rock-like microorganism formations, at Lake Clifton.