'Columbia Mountains' (50° 45' N; 118° 41' W) is a group of
mountain ranges located in
British Columbia, and partially in
Montana,
Idaho,
Washington. The mountain range covers 135,952 km² (52,491 sq mi). The range is bounded by the
Rocky Mountain Trench on the east, and the Kootenai River on the south; their western boundary is the edge of the
Interior Plateau. Seventy-five percent of the range is located in Canada and the remaining twenty-five percent in the
United States.
Mount Sir Sandford is the tallest mountain in the range reaching 3,519 m (11,545 ft).
Mountain Ranges
The 'Columbia Mountains' are made up of four large ranges:
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Cariboo Mountains
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Monashee Mountains
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Selkirk Mountains
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Purcell Mountains (Percell Mountains in the
United States)
Additionally lower areas to the west of the main ranges are sometimes included in the description of the Cariboo Mountains:
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Quesnel Highland
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Goose Range
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Palmer Range
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Shuswap Highland
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Okanagan Highland
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Sawtooth Range
Some classification system end the 'Columbia Mountains' at the
North Thompson River, such that the
Cariboo Mountains are assigned to the
Interior Plateau. Where the 'Columbia Mountains' meet the
Interior Plateau there are intermediary areas known as ''highlands'' - the Quesnel Highland (west flank of the
Cariboos), the Shuswap Highland (south of the
Cariboos and west of the northern
Monashees, and the Okanagan Highland (west of the southern
Monashees. These are listed here but are often considered to be part of the
Interior Plateau.
Some geographic classifications also include the
Cabinet Mountains and
Salish Mountains, which lie south of the Purcells between the
Kootenai River and the
Clark Fork of the Columbia, but in US classification systems they are generally considered to be part of the Rocky Mountains.
Mountains
The following mountains are the 10 tallest mountains (in order) contained within the Columbian Mountains
[1]:
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Mount Sir Sandford (3,519 m) (Selkirks)
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Mount Sir Wilfrid Laurier (3,516 m) (Cariboos)
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Mount Farnham (3,493 m) (Purcells)
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Mount Jumbo (3,437 m) (Purcells)
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Howser Spire (3,412 m) (Purcells)
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Mount Delphine (3,406 m) (Purcells)
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Mount Sir John Abbott (3,398 m) (Cariboos)
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Mount Hammond (3,387 m) (Purcells)
★ Mount Dawson (3,377 m) (Selkirks)
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Eyebrow Peak (3,362 m) (Purcells)
Passes
The following passes are located within or on the perimeter of the Columbia Mountains:
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Cedarside Pass (Fraser and Columbia Rivers 800m)
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Canal Flats (Columbia and Kootenay Rivers)
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Rogers Pass (between Revelstoke and Golden)
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Kootenay Pass (between Trail and Creston)
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Eagle Pass (between Revelstoke and Sicamous)
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Monashee Pass (BC Hwy 6)
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Bonanza Pass (Nakusp to New Denver)
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Blueberry Pass (Christina Lake to Castlegar/Rossland)
Sources
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Columbia Mountains on Peakbagger.com
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Columbia Mountains on Canadian Mountain Encyclopedia