Lake Champlain is one of a large number of large lakes spread in an arc from Labrador through the northern United States and into the Northwest Territories of Canada. Although it is much smaller than the Great Lakes of Ontario, Erie, Huron, Superior, or Michigan, Lake Champlain is a large body of fresh water. The lake is about in area. It is about long. At its widest point, it is about wide. The maximum depth is about . It contains about 80 islands, including an the entire country of Grand Isle County in Vermont.