description Interior Plains (Canada) Overview
The Interior Plains are a broad physiographic region of sedimentary lowlands extending through parts of western and central Canada, including areas of Manitoba, Saskatchewan, Alberta, and the Northwest Territories. They form the Canadian portion of a larger continental plains system and include prairie grasslands as well as more northerly parkland and forest. Fertile soils, level terrain, fossil fuels, and extensive river systems have strongly influenced agriculture, settlement, and resource development.
help Interior Plains (Canada) FAQ
Which Canadian provinces contain the Interior Plains?
The Canadian Interior Plains extend through parts of Manitoba, Saskatchewan, and Alberta. The region also reaches northward into the Northwest Territories.
What kind of landscape is found in the Interior Plains?
The Interior Plains are broad sedimentary lowlands rather than a mountain chain. Their landscapes include prairie, farmland, grassland, and areas shaped by rivers and glacial deposits.
Are the Interior Plains part of a larger plains system?
Yes. Canada's Interior Plains form part of a much larger continental plains system extending across central North America.
What type of rock underlies the Interior Plains?
The region is built mainly from sedimentary rock deposited over long periods. That geology helps explain its broad, relatively level terrain and important agricultural soils.
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