There are at least 158 named lakes and reservoirs in Madison County, Montana .
A lake is an area filled with water, localized in a basin, that is surrounded by land, apart from any river or other outlet that serves to feed or drain the lake. Lakes lie on land and are not part of the ocean, and therefore are distinct from lagoons, and are also larger and deeper than ponds, though there are no official or scientific definitions. Lakes can be contrasted with rivers or streams, which are usually flowing. Most lakes are fed and drained by rivers and streams.
A reservoir is, most commonly, an enlarged natural or artificial lake, pond or impoundment created using a dam or lock to store water.
Madison County is a county in the U.S. state of Montana. As of the 2010 United States Census, the population was 7,691. Its county seat is Virginia City. The county was founded in 1865; at the time it was part of the Montana Territory.
Cirque Lake is an alpine lake in Custer County, Idaho, United States, located in the White Cloud Mountains in the Sawtooth National Recreation Area. The lake is accessed from Sawtooth National Forest trail 601.
Crockett Lake is a lake in Island County, Washington at an elevation of 0 feet (0 m).
Noble Lake is a lake in the U.S. state of Montana. The elevation of the lake is 9025 feet.
There are at least 120 named waterfalls in Montana. A waterfall is a place where flowing water rapidly drops in elevation as it flows over a steep region or a cliff. Waterfalls are most commonly formed when a river is young.