Mount Allen (Bow Range)
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Mount Allen is a mountain in the
Canadian Rockies The Canadian Rockies () or Canadian Rocky Mountains, comprising both the Alberta Rockies and the British Columbian Rockies, is the Canadian segment of the North American Rocky Mountains. It is the easternmost part of the Canadian Cordillera, w ...
, on the
Continental Divide A continental divide is a drainage divide on a continent such that the drainage basin on one side of the divide feeds into one ocean or sea, and the basin on the other side either feeds into a different ocean or sea, or else is endorheic, not ...
, which forms the provincial boundary between
British Columbia British Columbia is the westernmost Provinces and territories of Canada, province of Canada. Situated in the Pacific Northwest between the Pacific Ocean and the Rocky Mountains, the province has a diverse geography, with rugged landscapes that ...
and
Alberta Alberta is a Provinces and territories of Canada, province in Canada. It is a part of Western Canada and is one of the three Canadian Prairies, prairie provinces. Alberta is bordered by British Columbia to its west, Saskatchewan to its east, t ...
in this region. J. Monroe Thorington named this mountain for Samuel Evans Stokes Allen in 1924. Allen was an American
cartographer Cartography (; from , 'papyrus, sheet of paper, map'; and , 'write') is the study and practice of making and using maps. Combining science, aesthetics and technique, cartography builds on the premise that reality (or an imagined reality) can ...
who mapped this area of the Rockies in 1894–1895. Allen had named this mountain "Shappee", the
Stoney language Stoney—also called Nakota, Nakoda, Isga, and formerly Alberta Assiniboine—is a member of the Dakota subgroup of the Mississippi Valley grouping of the Siouan languages. The Dakotan languages constitute a dialect continuum consisting of Sante ...
word for "six", as part of his naming of the ten mountains in the Valley of the Ten Peaks. The peak forms part of the backdrop to Moraine Lake in
Banff National Park Banff National Park is Canada, Canada's first National Parks of Canada, national park, established in 1885 as Rocky Mountains Park. Located in Alberta's Rockies, Alberta's Rocky Mountains, west of Calgary, Banff encompasses of mountainous ter ...
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Geology

The mountains in Banff Park are composed of
sedimentary rock Sedimentary rocks are types of rock (geology), rock formed by the cementation (geology), cementation of sediments—i.e. particles made of minerals (geological detritus) or organic matter (biological detritus)—that have been accumulated or de ...
laid down during the
Precambrian The Precambrian ( ; or pre-Cambrian, sometimes abbreviated pC, 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 t ...
to
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 143.1 Mya. ...
periods. Formed in shallow seas, this sedimentary rock was pushed east and over the top of younger rock during the
Laramide orogeny The Laramide orogeny was a time period of mountain building in western North America, which started in the Late Cretaceous, 80 to 70 million years ago, and ended 55 to 35 million years ago. The exact duration and ages of beginning and end of the o ...
.


Climate

Based on the
Köppen climate classification The Köppen climate classification divides Earth climates into five main climate groups, with each group being divided based on patterns of seasonal precipitation and temperature. The five main groups are ''A'' (tropical), ''B'' (arid), ''C'' (te ...
, the mountain has a
subarctic climate The subarctic climate (also called subpolar climate, or boreal climate) is a continental 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 ...
with cold, snowy winters, and mild summers. Temperatures can drop below −20 °C with wind chill factors below −30 °C in the winter.


See also

*
List of peaks on the Alberta–British Columbia border This is a list of peaks on the Alberta–British Columbia border, being the spine of the Continental Divide from the Canada–United States border to the 120th meridian, which is where the boundary departs from the Continental Divide and goes due ...
*
List of mountains in the Canadian Rockies A list of highest mountains and peaks in the Canadian Rockies over is shown below. Sources for the elevation, prominence and first ascent can be found in their respective pages and/or Wikidata Wikidata is a collaboratively edited multiling ...


Gallery

File:Larch Valley and Mount Allen.jpg, Allen from Larch Valley File:Moraine Lake Sunrise (7960461442).jpg, Moraine Lake with Mount Allen centered


References

;Notes


Further reading

*


External links

* Parks Canada web site
Banff National Park
* Mount Allen weather
Mountain Forecast
* Samuel E.S. Allen in memoriam
Americanalpineclub.org
{{DEFAULTSORT:Allen Three-thousanders of Alberta Three-thousanders of British Columbia Bow Range Great Divide of North America Mountains of Banff National Park Mountains of Yoho National Park