This 11-mile trail along the Na Pali Coast is infamous for its narrow, cliffside paths, steep inclines, and unpredictable weather, requiring experienced hikers.
Located in Canyonlands National Park, The Maze is a remote, complex system of canyons that’s difficult to navigate, requiring strong map-reading and survival skills.
This 47-mile round-trip Grand Canyon hike demands extreme endurance, navigating steep descents and ascents, with intense heat and little shade adding to the difficulty.
Part of the Mt. Rainier climb, Muir Snowfield is a strenuous, 9-mile trek through glaciers, snow, and unpredictable weather, requiring proper gear and experience.
Angel’s Landing in Zion National Park is a short but dangerous hike with narrow ridges and steep drop-offs, offering breathtaking views for those who conquer it.
This 40-mile trail in Grand Teton National Park offers rugged terrain, steep climbs, and unpredictable weather, requiring both physical endurance and mountaineering skills.
The 16-mile Half Dome trail in Yosemite National Park features steep switchbacks and a challenging final ascent on cables, requiring strength and courage to complete.
At 14,505 feet, the 22-mile Mount Whitney Trail offers the highest peak in the contiguous U.S., with strenuous elevation gains and the risk of altitude sickness.