piedmont glacier

geology

Also known as: shelf ice

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July 1, 2026

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A piedmont glacier is formed when valley glaciers converge at the base of mountains. The term "piedmont" in geology refers to a landform created at the foot of mountains by debris deposited by streams. During the Pleistocene Epoch, extensive glaciation occurred, with large ice sheets and valley glaciers covering significant portions of Earth's land area. These glaciers carved dramatic landscapes in mountainous regions, leaving behind features like U-shaped valleys and moraines.123

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glacier
Classification of mountain glaciers
…of mountain ranges are called piedmont glaciers. Outlet glaciers are valley glaciers that originate in ice sheets, ice caps, and ice fields. Because of the complex shapes of mountain landscapes and the resulting variety of situations in which glaciers can develop, it is difficult to draw clear distinctions among the…
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…of mountain ranges are called piedmont glaciers. Outlet glaciers are valley glaciers that originate in ice sheets, ice caps, and ice fields. Because of the complex shapes of mountain landscapes and the resulting variety of situations in which glaciers can develop, it is difficult to draw clear distinctions among the…
Read More

Malaspina Glacier
…excellent example of the rare piedmont glacier (i.e., a large lobe of ice spread out over level terrain and associated with the terminus of a large mountain-valley glacier); the Malaspina is the largest such glacier in the world.
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…excellent example of the rare piedmont glacier (i.e., a large lobe of ice spread out over level terrain and associated with the terminus of a large mountain-valley glacier); the Malaspina is the largest such glacier in the world.
Read More