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The Shelf Lake Trailhead starts just south of Guanella Pass and takes you up nearly 2,000 vertical feet spread out over almost...
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Sunflowers at Shelf Lake 713-2

Shelf Lake

The Shelf Lake Trailhead starts just south of Guanella Pass and takes you up nearly 2,000 vertical feet spread out over almost 4 miles. The incline is easy and the views are amazing, especially in summer when the “Old Man of the Mountain” are blooming. Photo © copyright by Rob Greebon.