Squamish River
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The Squamish River is a short but very large
river A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of ...
in the
Canadian province Within the geographical areas of Canada, the ten provinces and three territories are sub-national administrative divisions under the jurisdiction of the Canadian Constitution. In the 1867 Canadian Confederation, three provinces of British Nor ...
of
British Columbia British Columbia (commonly abbreviated as BC) is the westernmost province of Canada, situated between the Pacific Ocean and the Rocky Mountains. It has a diverse geography, with rugged landscapes that include rocky coastlines, sandy beaches, for ...
. Its
drainage basin A drainage basin is an area of land where all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, ...
is in size. The total length of the Squamish River is approximately .


Course

The Squamish River drains a complex of basins in the
Coast Mountains The Coast Mountains (french: La chaîne Côtière) are a major mountain range in the Pacific Coast Ranges of western North America, extending from southwestern Yukon through the Alaska Panhandle and virtually all of the Coast of British Columbi ...
just north of
Vancouver Vancouver ( ) is a major city in western Canada, located in the Lower Mainland region of British Columbia. As the most populous city in the province, the 2021 Canadian census recorded 662,248 people in the city, up from 631,486 in 2016. ...
. Its flows generally south to the head of
Howe Sound Howe Sound (french: Baie (de /d')Howe, squ, Átl'ka7tsem, Nexwnéwu7ts, Txwnéwu7ts) is a roughly triangular sound, that joins a network of fjords situated immediately northwest of Vancouver, British Columbia. It was designated as a UNESCO Biosp ...
where the town of Squamish is located. The Squamish River originates at the toe of the
Pemberton Icefield The Pemberton Icefield or Pemberton Icecap, is the southernmost of the series of very large icefields studding the Pacific Ranges of the southern Coast Mountains in British Columbia, Canada. Physical Details Approximately in area, the icefield's s ...
. As it flows south from the
glacier A glacier (; ) is a persistent body of dense ice that is constantly moving under its own weight. A glacier forms where the accumulation of snow exceeds its ablation over many years, often centuries. It acquires distinguishing features, such a ...
, it is joined by several more glacier fed tributaries. About 21.8 km southwest of the source, the Squamish meets the
Elaho River The Elaho River is a c.70 km long river beginning in the Coast Mountains northwest of the towns of Whistler and Pemberton, British Columbia. It is a tributary of the Squamish River and is known for its whitewater rafting and kayaking as wel ...
. The Elaho River, which is the largest tributary of the Squamish, actually has more volume than the Squamish where they join. After its confluence with the Elaho, the river moves southeast for another 24.8 km until its confluence with the
Ashlu River Ashlu Creek is a short and swift river-like creek in British Columbia. It is a tributary of the Squamish River and enters it about 24.3 km northwest of Squamish. Course Ashlu Creek, often called the "Ashlu River" (due to its size) or " ...
, its second largest tributary. Another 16.4 km from there, it is met by the
Cheakamus River The Cheakamus River (pron. CHEEK-a-mus) is a tributary of the Squamish River, beginning on the west slopes of Outlier Peak in Garibaldi Provincial Park upstream from Cheakamus Lake on the southeastern outskirts of the resort area of Whistler. ...
, and 4.7 km further south, by the
Mamquam River The Mamquam River is a c.35 km (c. 21 mi) tributary of the Squamish River. Course The Mamquam River originates at Mamquam Pass and starts off by flowing northwest for about 7.5 km. Shortly below its source, the river picks up ...
. From there, the river flows another 6 km to its mouth at the head of the Howe Sound.


See also

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List of British Columbia rivers The following is a partial list of rivers of British Columbia, organized by watershed. Some large creeks are included either because of size or historical importance (See Alphabetical List of British Columbia rivers ). Also included are lakes tha ...
*
Squamish people The Squamish people (Squamish language, Squamish: ''Skwxwú7mesh'' , historically transliterated as Sko-ko-mish) are an Indigenous peoples of the Pacific Northwest Coast, indigenous people of the Pacific Northwest Coast. Archaeological evidence sh ...
*
Squamish Nation The Squamish Nation, Sḵwx̱wú7mesh Úxwumixw () in Sḵwx̱wú7mesh Sníchim (Squamish language), is an Indian Act government originally imposed on the Squamish (''Sḵwx̱wú7mesh'') by the Federal Government of Canada in the late 19th c ...
*
The Barrier The Barrier is a lava dam retaining the Garibaldi Lake system in southwestern British Columbia, Canada. It is over thick and about long where it impounds the lake. The area below and adjacent to The Barrier is considered hazardous due to the ...
*
Mount Cayley volcanic field The Mount Cayley volcanic field (MCVF) is a remote volcanic zone on the South Coast of British Columbia, Canada, stretching from the Pemberton Icefield to the Squamish River. It forms a segment of the Garibaldi Volcanic Belt, the Canadian por ...


References

Rivers of the Pacific Ranges Sea-to-Sky Corridor New Westminster Land District {{BritishColumbia-river-stub