Ueli Steck’s warm character, insatiable drive and astonishing climbs made him one of the greatest climbers and mountaineers ...

Shutterstock Colorado’s Top 13er Summits These 13ers might not be as famous as the 14ers, but they’re just as fun to climb, ...

Umstead will be one of 80 competitors from 10 countries competing Saturday and Sunday on walls outside the Longmont Climbing ...

Accomlished skiers and mountaineers, Christina Lustenberger and Guillaume Pierrel become the first to climb and ski Mt. Robon's technical south face.

Ski mountaineers Christina "Lusti" Lustenberger and Guillaume "Gee" Pierrel have become the first party to descend Mount ...

This is the best time of year to try challenging L.A. hikes, while it's cool out. Not only will they offer some great views ...

From Arizona's canyons to Utah's buttes and beyond, our national parks columnist shares the most adventurous Southwest ...