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Yukon trails · Grey Mountain Summit Trail

Grey Mountain Summit Trail

A 2.3-mile out-and-back in Yukon, with 669 ft of climbing. Reaches Canyon Mountain.

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Length
2.3 mi
Elevation gain
669 ft
Difficulty
Moderate
Max grade
32%
Steepest mile
+631 ft
Tread at ≥10% grade
0.9 mi
Shape
out-and-back
Bikes
yes

Elevation profile

4,205 – 4,874 ft12

Most of the climbing sits in the middle third — 58% of the ascent, between mile 0.8 and mile 1.5. It gives back about 395 ft along the way, so it rolls rather than climbing steadily.

3-D terrain

3-D terrain view of Grey Mountain Summit Trail

NRCAN MRDEM ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5

Reaches

Heads up

Terrain graded T3 (SAC scale) — exposed or hands-on hiking reported on part of this route.

Getting there

Grey Mountain Summit Trail access — parking nearby. 60.65951, -134.88356 · directions

Daylight at the trailhead

On October 14, 2026 — the day this page was generated — first light reaches this trailhead at 7:54 a.m., the sun rises at 8:37 a.m. and sets at 6:51 p.m., and the last usable light fades about 7:34 p.m. (MST) — 10 h 14 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 4.6-mile round trip takes roughly 2 h 23 min, so leaving the trailhead at sunrise puts you back around 11:00 a.m. — 7 h 51 min before sunset.

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