Tumbling Peak is a mountain
summit
A summit is a point on a surface that is higher in elevation than all points immediately adjacent to it. The topographic terms acme, apex, peak (mountain peak), and zenith are synonymous.
The term (mountain top) is generally used only for ...
located on the western border of
Kootenay National Park
Kootenay National Park is a national park of Canada in southeastern British Columbia. The park consists of of the Canadian Rockies, including parts of the Kootenay and Park mountain ranges, the Kootenay River and the entirety of the Vermili ...
in the
Vermilion Range, which is a sub-range of 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 ...
of
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 ...
,
Canada
Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...
. The mountain takes its name from the Tumbling Glacier located on its northeast flank. Its nearest higher peak is
Foster Peak, to the southeast.
[ Hewitt Peak is also to the southeast, and Mount Gray is to the immediate northwest. The mountain is situated in an area known as the Rockwall, which is an ]escarpment
An escarpment is a steep slope or long cliff that forms as a result of faulting or erosion and separates two relatively level areas having different elevations.
Due to the similarity, the term '' scarp'' may mistakenly be incorrectly used inte ...
of the Vermilion Range. The Rockwall Trail is a scenic 55 kilometers (34 miles) traverse of alpine passes, sub-alpine meadows, hanging glaciers, and limestone cliffs, in some places in excess of 900 meters (2953 feet) above the trail.
Geology
Tumbling Peak is composed of Ottertail limestone, a 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 and 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 ...
, Tumbling Peak is located in 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 ...
zone with cold, snowy winters, and mild summers.Kootenay River
The Kootenay River or Kootenai River is a major river of the Northwest Plateau in southeastern British Columbia, Canada, and northern Montana and Idaho in the United States. It is one of the uppermost major tributaries of the Columbia River, ...
.
Gallery
File:Tumbling Peak, Kootenay National Park.jpg, Northeast aspect
File:Tumbling Peak fron Rockwall Trail.jpg, Tumbling Peak seen from the north along the Rockwall Trail
See also
*Geography of British Columbia
British Columbia is the westernmost province of Canada, bordered by the Pacific Ocean. With an area of it is Canada's third-largest province. The province is almost four times the size of the United Kingdom and larger than every United Sta ...
*Geology of the Rocky Mountains
The geology of the Rocky Mountains is that of a discontinuous series of mountain ranges with distinct geological origins. Collectively these make up the Rocky Mountains, a mountain system that stretches from Northern British Columbia through cen ...
References
External links
* Parks Canada web site
Kootenay National Park
{{Canadian Rockies, state=collapsed
Three-thousanders of British Columbia
Vermilion Range (British Columbia)
Mountains of Kootenay National Park