• Photo of park visitors enjoying sunset from the Alpine Ridge Trail in Rocky Mountain National Park.

    Rocky Mountain

    National Park Colorado

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  • Impacts from September 2013 Flood - Old Fall River Road, Alluvial Fan and Trails

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Cleaning Ditches and Culverts

a photo of road hogs working on culverts and ditches
The Road Hogs clean ditches and culverts along Trail Ridge Road.
Photo courtesy of Rocky Mountain National Park.

Did You Know?

Ptarmigan in summer camouflage

The ptarmigan is camouflaged perfectly in summer, with "mottled rock" color, and in winter, when it takes on the color of snow.