On this seven-day trek through the legendary Toklat Valley, we've watched wolves hunt snowshoe hares, dodged caribou running up riverbars, and stood our ground while grizzlies bluff-charged camp.

Link high peaks, blueberry-cloaked balds, primo trout fishing, and the South's sweetest backcountry swimming holes on this challenging, 56.7-mile hike.

Explore homesteads and winding ridgelines on this classic 50-mile trek.

On this crowd-free 60-miler, you'll follow in John Muir and Ansel Adams's bootprints on a high-country trek to the best views in the Range of Light.

Explore the quieter side of Rocky Mountain National Park with writer Dougald MacDonald on this historically inspired route up Longs Peak.

Follow writer Kelly Bastone on a long-forgotten trail on Yosemite North Rim's for eagle eye views of Half Dome, Yosemite Valley, and more.

Dive off the Grand Canyon's South Rim and explore a waterfall-rich grotto and the canyon's largest natural rock bridge on this classic, 34-mile trek captured in vivid 3-D detail.

Enjoy yawning panoramas and no campsite competition along the Big Ditch's middle balcony–the Tonto Plateau–on a 5-day trek locals call "the jewels" for its perfectly placed (and lifesaving) springs.