Mammoth is an
unincorporated community and
census-designated place (CDP) in
Madison County,
Montana, United States. It is in the northern part of the county, in the valley of the South
Boulder River within the northern end of the
Tobacco Root Mountains
The Tobacco Root Mountains lie in the northern Rocky Mountains, between the Jefferson and Madison Rivers in southwest Montana. The highest peak is Hollowtop at . The range contains 43 peaks rising to elevations greater than 10,000 feet (3048&nbs ...
. Via the South Boulder River, it is part of the
Jefferson River watershed, one of the headwaters of the
Missouri River.
Mammoth is reached by South Boulder Road, which leads north to
Montana Highway 359
Montana () is a state in the Mountain West division of the Western United States. It is bordered by Idaho to the west, North Dakota and South Dakota to the east, Wyoming to the south, and the Canadian provinces of Alberta, British Columb ...
at a point south of
Cardwell
Cardwell may refer to:
Places Australia
*Cardwell, Queensland
United States
*Cardwell, Missouri
*Cardwell, Montana
* Cardwell Hall, Kansas State University
Canada
*Cardwell Parish, New Brunswick
People
*Alvin B. Cardwell (1902–1992), America ...
.
Mammoth was first listed as a CDP prior to the
2020 census,
[ when it had a population of 4.]
Demographics
References
Census-designated places in Madison County, Montana
Census-designated places in Montana
{{MadisonCountyMT-geo-stub