Mount Sneffels: Yankee Boy Basin 4x4 Trailhead
Climb the Queen of the San Juans, "Colorado's most beautiful mountain."
Easy Alpine Climbing
- Distance
- 3.2 km
- Ascent
- 509 m
- Descent
- 509 m
Go Alpine Climbing in Colorado with curated guides of the best routes across the region. With over 1637 3D trail maps in FATMAP, you can easily discover and navigate the best routes in Colorado.
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Climb the Queen of the San Juans, "Colorado's most beautiful mountain."
Easy Alpine Climbing
A long climb culminating in an extended summit scramble leads to the summit of Golden Horn.
Moderate Alpine Climbing
Tag two 13ers that are easily-accessible from Molas Pass.
Easy Alpine Climbing
Rugged ridgeline hike to the top of one of Colorado's more accessible 14ers.
Easy Alpine Climbing
Alpine hike to a 13er summit, with an absolutely epic view over the Great Sand Dunes.
Easy Alpine Climbing
Alpine hike to a Sangre de Cristo 13er, within Great Sand Dunes National Park and Preserve.
Easy Alpine Climbing
This out-and-back climbs the slopes of Engineer Mountain and rewards with high-altitude wildflowers, views of a rare rock glacier, and a technical summit ridge.
Moderate Alpine Climbing
Climb two of Colorado's most remote 14ers, hidden deep in the Weminuche Wilderness.
Moderate Alpine Climbing
A two-peak combo deep in the Weminuche Wilderness featuring one of Colorado's most technical 14ers.
Difficult Alpine Climbing
This Class 5 route is one of the most technical traverses in Colorado.
Severe Alpine Climbing
The highly-technical 5th Class traverse route/combo of Crestone Peak and Crestone Needle.
Severe Alpine Climbing
One of the most technical and challenging mountaineering challenges found on Colorado's 14ers!
Difficult Alpine Climbing
One of the most technical and coveted 14er summits.
Difficult Alpine Climbing
One of the four 14er summits in the Sierra Blanca Massif.
Moderate Alpine Climbing
One of the most aesthetic and challenging Colorado 14ers.
Moderate Alpine Climbing
Climb one of the most beautiful and most challenging of Colorado's 14ers
Moderate Alpine Climbing