Lava Canyon is a

canyon A canyon (from ; archaic British English spelling: ''cañon''), or gorge, is a deep cleft between escarpments or cliffs resulting from weathering and the erosion, erosive activity of a river over geologic time scales. Rivers have a natural tenden ...

on the

Chilko River The Chilko River is a river in the Chilcotin District of the Central Interior of British Columbia, Canada, flowing northeast from Chilko Lake to the Chilcotin River. Its main tributary is the Taseko River. The Chilko is the Chilcotin River's mai ...

in the

Chilcotin District The Chilcotin () region of British Columbia is usually known simply as "the Chilcotin", and also in speech commonly as "the Chilcotin Country" or simply Chilcotin. It is a plateau and mountain region in British Columbia on the inland lee of the Co ...

of the

Interior of British Columbia , settlement_type = Region of British Columbia , image_skyline = , nickname = "The Interior" , subdivision_type = Country , subdivision_name = , subdivision_type1 = Province , subdivi ...

Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...

, located about 35 kilometres below the Chilko's outflow from the foot of

Chilko Lake Chilko may refer to: *Chilko River The Chilko River is a river in the Chilcotin District of the Central Interior of British Columbia, Canada, flowing northeast from Chilko Lake to the Chilcotin River. Its main tributary is the Taseko River. Th ...

. Lava Canyon is named for the

columnar basalt Basalt (; ) is an aphanitic (fine-grained) extrusive igneous rock formed from the rapid cooling of low-viscosity lava rich in magnesium and iron (mafic lava) exposed at or very near the surface of a rocky planet or moon. More than 90% of a ...

cliffs that form the canyon from former extensive volcanic activity of this region.

References

BCGNIS listing "Lava Canyon (canyon)"
Canyons and gorges of British Columbia Landforms of the Chilcotin {{cariboo-geo-stub

See also

References