Colorado

The short and steep trip to Lake Agnes delivers with craggy peaks, scree fields (home to pika), and fish-filled alpine waters.

Reservations for the popular hike will open on April 1.

Via ferratas—assemblages of steel cables and rungs that let hikers scale cliffs without specialized training—are rare in the U.S.

Copper Mountain’s new Three Bears lift accesses some of Colorado’s steepest and deepest inbounds terrain—delivering you to this powder playground in exactly seven minutes.

Tour three 14,000-foot peaks (and one unranked 14er) on this loop in the Mosquito Range.

Solitude rules on this remote trek through wildflower meadows to a skyscraping post above the rugged backcountry of the San Juan Mountains.

Escape the cars and crowds and take this 11.8-mile trip up the glacier-carved slopes of Pikes Peak, a legendary summit noted for its gold rush in the late 1850s.

Bag a rugged fourteener on this 20.8-mile lasso loop linking shady evergreens and long sunny scrambles to a beautiful peak high above the Maroon Bells-Snowmass Wilderness.

A stout 3,382-foot climb up scree-filled gullies ends with rewarding sights on this solitary Sangre de Cristo summit.

Drawn-out switchbacks lead past jumbled boulder gardens and old mining ruins to a sweeping finale above the high tundra. Post-trip bonus: Soak in the steamy baths at Princeton Hot Springs.

Lasso two 14ers in 3 hours during the most moderate (and popular) 5-mile ascent you'll find in Colorado's Front Range.

Follow this popular route up a long, gentle ridge to gain intimate views of the Tenmile Range and the Continental Divide.

See for yourself why early explorers and painters adored these beautiful peaks. This trip highlights two classic routes to the double crowns of the Front Range.

Navigate an obstacle course of countless log steps, steep rock slabs, and giant boulders on this 2.8-mile hike to a small summit overlooking Boulder.

Snowshoe into a small mountain lake on this gentle, 5-mile out-and-back in Indian Peaks Wilderness--a perfect winter getaway from the city.

This popular loop through Boulder's Chautauqua Park tops out at a stunning rock arch framing views of Front Range foothills and the plains.

This 8.1-mile hike skirts wind-scoured lakes and scrambles up the edge of a waterfall before arriving at Sky Pond, where crumbling spires stretch 2,000 feet into the air.

One of the Front Range's best hikes, this 10.1-mile point-to-point offers solitude, mountain views, and a couple of thigh-burning climbs.

Just a 30-minute trek from downtown, this short-and-steep trail lands at the base of Cornet Falls, an 80-footer that is one of Telluride's most accessible cascades.

Warm up to Telluride's steep ascents with this mellow 4.5-miler that climbs steadily along Bear Creek to a 100-foot falls in the Uncompahgre National Forest.