Lake Corangamite is Victoria’s largest natural lake located near Colac in South West Victoria, Australia. It is in fact the largest natural lake in all of Australia that actually normally has water in it. The lake is listed on the Ramsar list of wetlands of international importance is very important to the local environment and local bird species. The lake is surrounded by rocky outcrops from volcano activity giving the region the name 'Lakes & Crater Country'. It was this volcanic activity which formed the craters that comprise the lake.