Lake Superior the Soo Locks. Lake Superior is the largest freshwater lake in the world in area (if Lakes Michigan and Huron are taken separately; "see Lake Michigan–Huron"), and the third largest in volume, behind Lake Baikal in Siberia and Lake Tanganyika in East Africa. The Caspian Sea, while larger than Lake Superior in both surface area and volume, is brackish; though presently isolated, prehistorically the Caspian has been repeatedly connected to and isolated from the Mediterranean via the Black Sea. Lake Superior has a surface area of , which is approximately the size of South Carolina or Austria. It has a
Lake Easy Lake Easy Lake Easy is a natural freshwater lake with a surface area. The lake is somewhat oval in shape and sometimes has a small island in its southeast part, depending on the lake level at the time. Lake Easy is bounded on its north by the incorporated village of Highland Park, which is also a golf resort. On its west side is grassland and a residential development. To the southwest are a citrus orchard and pastureland. On the southeast is residential housing along Lake Easy Road. Along its east side is public land. Lake Easy has no public swimming