Eucla is the easternmost locality in Western Australia, located in the Goldfields-Esperance region of Western Australia along the Eyre Highway, approximately 11 kilometres (7 mi) west of the South Australian border. At the 2016 Australian census, Eucla had a population of 53.It is the only Western Australian location on the Eyre Highway that has a direct view of the Great Australian Bight due to its elevated position immediately next to the Eucla Pass – where the highway moves out and above the basin known as Roe Plains that occurs between the Madura and Eucla passes.