![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/f/fe/Glacial_Tarn_Formation_EN.svg/640px-Glacial_Tarn_Formation_EN.svg.png&w=640&q=50)
Tarn (lake)
Mountain lake or pool in a glacial cirque / From Wikipedia, the free encyclopedia
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"Tarns" redirects here. For the hamlet in England, see Tarns, Cumbria.
A tarn (or corrie loch) is a mountain lake, pond or pool, formed in a cirque (or "corrie") excavated by a glacier. A moraine may form a natural dam below a tarn.[1]
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