The words 'Limestone Coast' also used in the name of a wine zone which occupies a similar part of South Australia. The wine zone is the land south of a line located at appropriately 36 degrees 50 minutes south, i.e. in line with Cape Willoughby at the east end of Kangaroo Island. The zone includes the following wine-growing regions: Coonawarra, Mount Benson, Mount Gambier, Padthaway, Robe and Wrattonbully.