The ultrarunner and mountaineer’s States of Elevation project pushed him to his limits as he journeyed from scorching deserts ...

This Colorado cog train takes passengers on a wondrous ride to the top of a Rocky Mountain 14er, with epic wildlife and ...

Longs Peak, a popular Colorado fourteener, is now snow-free on its main summit routes. Approximately half of the 10,000 annual hikers who attempt the challenging 15-mile trek reach Longs Peak's summit ...

Hop aboard this historic train ride up one of America's most famous mountains for panoramic views of the Continental Divide ...

It’s called The Trough. And as I stare upwards at one of the most challenging portions of what’s known as the Keyhole Route, for the first time I seriously start to wonder if I will make it to the ...

Colorado’s highest peaks are starting to get dustings of snow as wetter, colder weather has pushed into the mountains after a hot, dry summer. Meteorologist Seth Linden — who runs Seth’s Weather ...

Eric Gilbertson, a professor and mountaineer, carried highly-accurate GPS devices to the top of Crestone and East Crestone ...