The Fusine Lakes consist of two lakes, Lake Superior and lake bottom; located in the municipality of Tarvisio, are considered among the finest examples of Alpine Lake. Lake Superior lies 929 metres above sea level, has a maximum depth of 10 meters and a surface area of 9 ha; the lower Lake is located at 924 meters above sea level, has a maximum depth of 25 meters and an area of 13.5 ha. Near the lake bottom are other two tiny ponds, small lakes called. The upper lake feeds the lake bottom for underground path and the latter feeds the emissary of both Lakes.