Olson Mountain, also known as Mount Olson, is a 7,913-foot-elevation (2,412 m) mountain summit located in the

Livingston Range The Livingston Range is a mountain range located primarily in Glacier National Park in the U.S. state of Montana, and in the extreme southeastern section of the Canadian province of British Columbia. The range is long and wide. Over 15 summits ...

, of Glacier National Park in the

U.S. state In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sover ...

Montana 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 Columbi ...

. Olson Mountain rises more than above the western shore of

Waterton Lake Waterton Lake is a mountain lake in southern Alberta, Canada and northern Montana, United States. The lake is composed of two bodies of water, connected by a shallow channel known locally as the Bosporus. The two parts are referred to as Middle Wat ...

. The mountain was named for a surveyor on the International Boundary Survey, with the name officially adopted in 1929. The nearest higher peak is

Campbell Mountain Campbell Mountain () is located in the Livingston Range, Glacier National Park in the U.S. state of Montana. Campbell Mountain rises more than above the west shore of Waterton Lake. The mountain is named after Archibald Campbell, who played a rol ...

, to the north, and

Citadel Peaks Citadel Peaks is a mountain ridge located in the Goat Haunt area of Glacier National Park, in Glacier County of the U.S. state of Montana. This arête with a row of sharp points is part of the Livingston Range, and is approximately four miles ea ...

is two miles (3.2 km) to the south. Precipitation

runoff Runoff, run-off or RUNOFF may refer to: * RUNOFF, the first computer text-formatting program * Runoff or run-off, another name for bleed, printing that lies beyond the edges to which a printed sheet is trimmed * Runoff or run-off, a stock market ...

from the mountain drains into Olson Creek before it empties to Waterton Lake.

Climate

Based on the

Köppen climate classification The Köppen climate classification is one of the most widely used climate classification systems. It was first published by German-Russian climatologist Wladimir Köppen (1846–1940) in 1884, with several later modifications by Köppen, notabl ...

, Olson Mountain is located in a

subarctic climate The subarctic climate (also called subpolar climate, or boreal climate) is a climate with long, cold (often very cold) winters, and short, warm to cool summers. It is found on large landmasses, often away from the moderating effects of an ocean, ge ...

zone characterized by long, usually very cold winters, and short, cool to mild summers. Temperatures can drop below −10°F with wind chill factors below −30°F.

Geology

Like other mountains in Glacier National Park, Olson Mountain is composed of

sedimentary rock Sedimentary rocks are types of rock that are formed by the accumulation or deposition of mineral or organic particles at Earth's surface, followed by cementation. Sedimentation is the collective name for processes that cause these particles ...

laid down during the

Precambrian The Precambrian (or Pre-Cambrian, sometimes abbreviated pꞒ, or Cryptozoic) is the earliest part of Earth's history, set before the current Phanerozoic Eon. The Precambrian is so named because it preceded the Cambrian, the first period of the ...

Jurassic The Jurassic ( ) is a Geological period, geologic period and System (stratigraphy), stratigraphic system that spanned from the end of the Triassic Period million years ago (Mya) to the beginning of the Cretaceous Period, approximately Mya. The J ...

periods. Formed in shallow seas, this sedimentary rock was initially uplifted beginning 170 million years ago when the

Lewis Overthrust The Lewis Overthrust is a geologic thrust fault structure of the Rocky Mountains found within the bordering national parks of Glacier in Montana, United States and Waterton Lakes in Alberta, Canada. The structure was created due to the collision of ...

fault pushed an enormous slab of

precambrian The Precambrian (or Pre-Cambrian, sometimes abbreviated pꞒ, or Cryptozoic) is the earliest part of Earth's history, set before the current Phanerozoic Eon. The Precambrian is so named because it preceded the Cambrian, the first period of the ...

rocks thick, wide and long over younger rock of the

cretaceous The Cretaceous ( ) is a geological period that lasted from about 145 to 66 million years ago (Mya). It is the third and final period of the Mesozoic Era, as well as the longest. At around 79 million years, it is the longest geological period of th ...

period.

Gallery

File:Waterton Lake and reflections (crop).jpg, Left to right: Kootenai Peak,

, Porcupine Ridge, Olson Mountain,

. File:Goat Haunt Ranger Station view of Olsen and Campbell.jpg, Olson Mountain (left) and Campbell Mountain (right) reflected in Waterton Lake

References

{{reflist

External links

* Weather forecast
Olson Mountain
* National Park Service web site

Livingston Range Mountains of Glacier County, Montana Mountains of Glacier National Park (U.S.) Mountains of Montana North American 2000 m summits

Climate

Geology

Gallery

See also

References

External links