Mount Yale: The Collegiate Peak with the cleanest summit walk

Mount Yale is the most-trafficked Collegiate Peak — the easiest Collegiate to access from a paved trailhead, the cleanest standard route, and the natural starting point for climbers working through the Collegiates. The route is a sustained Class 2 walk-up on solid trail, with one short final scramble to the summit.

The peak at a glance

• Elevation: 14,200 ft (4,328 m)
• Rank in Colorado: 22th of 56 peaks above 14,000 ft
• Range: Sawatch Range — Collegiate Peaks
• County: Chaffee County
• Coordinates: 38.8419° N, 106.3139° W
• Standard route: East Ridge from Avalanche Trailhead (Class 2) — 9.5 mi round-trip, ~4,300 ft gain
• Public land: San Isabel National Forest

How Mount Yale got its name

Named in 1869 by the Whitney Expedition for Yale University. The peak sits between Mount Princeton and Mount Columbia on the same ridge — three Ivy-League peaks in a row.

The standard route

The East Ridge from Avalanche Trailhead on Cottonwood Pass Road (CR-306 west of Buena Vista) is the standard. The trail climbs steadily through Engelmann spruce and aspen, breaks treeline at about 11,800 feet, and ascends a clean east ridge with one final Class 2+ scramble step before the summit. About 9.5 miles round-trip with 4,300 feet of gain.

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 trail is well-maintained. Of the major Collegiate Peaks, Yale has the most-developed trail infrastructure — switchbacks, tread, signage. Easy to follow, hard to lose.

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 the Outdoors App or jump to the Near Me view if you're already in-state.

If you liked this peak

• Mount Harvard — the Collegiate high point
• Mount Princeton — the Collegiate showpiece
• Mount Columbia — the Yale neighbor

Hero photograph: Mount Yale viewed from U.S. 285 near Nathrop, Colorado. by David Herrera, licensed under CC BY 2.0.