El Diente Peak: "The Tooth" and the great Mount Wilson traverse
El Diente Peak — Spanish for "The Tooth" — is the western summit of the Mount Wilson group. The traverse from El Diente to Mount Wilson is one of the most committing Class 5 ridges on any Colorado 14er.
El Diente Peak — Spanish for "the tooth" — is the sharp western summit of the Mount Wilson group. Climbers either tag El Diente as a standalone Class 3 climb from Navajo Lake or commit to the famous El Diente-Wilson traverse: 1.5 miles of sustained Class 5.0 ridge climbing across some of the most exposed terrain on any standard 14er linkup.
The peak at a glance
- Elevation: 14,159 ft (4,316 m)
- Rank in Colorado: 28th of 56 peaks above 14,000 ft
- Range: San Miguel Mountains
- County: Dolores County
- Coordinates: 37.8392° N, 108.0050° W
- Standard route: North Buttress from Navajo Lake (Class 3) — 16 mi RT, ~5,000 ft gain
- Public land: Lizard Head Wilderness, San Juan National Forest
How El Diente Peak got its name
The Spanish name predates American surveying — applied by Spanish-speaking prospectors and settlers who saw the peak's sharp tooth-like profile from the southern San Juan basins. The Hayden Survey of 1874 retained the existing place name when it cataloged the peak.
The standard route
The standard North Buttress ascends from Navajo Lake on a sustained Class 3 line. About 16 miles round-trip with 5,000 feet of gain — a backpacking trip with a Class 3 climb appended.
Other ways up
The El Diente-Wilson traverse is the great committed objective of the San Miguels — about 1.5 miles of exposed Class 5.0 ridge climbing. Roping is common practice. Most parties traverse west-to-east (El Diente first) to descend the easier Wilson north slopes.
When to climb
The Colorado fourteener climbing season is short. The standard window runs from late June through mid-September — after the snow has melted off the trail and before the first serious autumn storm. Outside that window, you're committing to a winter ascent: snow travel, avalanche assessment, post-holing through drifts, and route-finding without a visible trail.
Inside the window, the rule that has saved more Colorado lives than any other is be off the summit by noon. Afternoon convective storms build over the high peaks almost daily in July and August. Lightning is the leading weather killer in the Rockies. Plan for a pre-dawn start — most experienced climbers leave the trailhead between 4:00 and 5:30 AM.
Where it sits
What climbers wish they'd known
The traverse is harder than its rating. The Class 5.0 grade understates the sustained exposure. Treat as a roped objective unless you have specific Class 4-5 ridge experience.
Before you go
A 14er is a long, exposed day at altitude. Read these first if you haven't already:
- Planning your first multi-day backpacking trip — same logistics apply to a long single-day summit push.
- How to choose the right trail difficulty — converting class ratings into honest fitness estimates.
- Leave No Trace, in one minute — alpine tundra heals on a geological clock. Stay on the trail.
Looking for the standard route on the map? Browse Colorado trails on Outdoors or jump to the Near Me view if you're already in-state.
If you liked this peak
- Mount Wilson — the traverse partner
- Wilson Peak — the Coors beer mountain
- Mount Sneffels — the V-Notch San Juan classic
Hero photograph: El Diente Peak in the San Miguel Mountains, Colorado. by MostlyDeserts, licensed under CC BY-SA 3.0.

