• 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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Aspen Clones

a photo of aspen clones
Aspen clones above Bear Lake are easily distinguishable in fall because they change colors at different rates.
Photo courtesy of Rocky Mountain National Park.

Did You Know?

A photo of a volunteer giving a camera to a visitor for a research project.

Rocky Mountain National Park volunteers give more than 100,000 hours a year to the park. That equals approximately 48 full-time employees. More...