description Andrews Tarn Overview
Andrews Tarn is a glacial cirque lake located within Rocky Mountain National Park in Colorado, USA. It is situated at a high elevation directly below Andrews Glacier along the continental divide. The lake was carved by historic glaciation and is fed by the melting ice and snow of the adjacent glacier. Accessible only by undertaking a strenuous backcountry hike, the area is characterized by rugged alpine terrain, boulder fields, and clear, cold water.
help Andrews Tarn FAQ
Where is Andrews Tarn located?
Andrews Tarn is in Rocky Mountain National Park in Colorado, directly below Andrews Glacier. It lies in a high alpine setting near the Continental Divide.
How was Andrews Tarn formed?
The lake occupies a glacial cirque carved by historic glaciation. Meltwater from Andrews Glacier and seasonal snow feeds the tarn.
What is the difference between Andrews Tarn and Andrews Glacier?
Andrews Glacier is the ice feature above the lake, while Andrews Tarn is the glacial lake below it. Their close position makes the tarn a clear example of a lake formed in a glacier-carved basin.
Is Andrews Tarn a low-elevation lake?
No. It is a high-elevation alpine lake inside Rocky Mountain National Park. The surrounding terrain is steep and rugged because the basin was shaped by glaciers.
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