Snowshoe Peak

Montana Class 4 Cabinet Mountains
Snowshoe Peak in Montana, an ultra-prominent peak with 5,442 ft of prominence
Rank 39

Elevation landscape

8,738 ft

Prominence height

5,442 ft

Difficulty signal_cellular_alt

Class 4

Est. Time schedule

7–10 hr

Distance route

5–7 mi

Vert Gain trending_up

3,600–4,200 ft

Snowshoe Peak ranks No. 39 among the 57 ultra-prominent peaks in the contiguous United States, rising 8,738 feet in the Cabinet Mountains of northwestern Montana with 5,442 feet of clean prominence. It is the highest summit in the Cabinet Range within remote Kootenai National Forest country northeast of Libby. Most climbers use the Northeast Ridge via Leigh Lake for 5 to 7 miles round-trip with 3,600 to 4,200 feet of gain on Class 4 terrain.

The peak's significance lies in its tectonic geography: the Cabinet Mountains form part of the Coeur d'Alene metamorphic core complex, and Snowshoe Peak's prominence reflects its dramatic rise from the surrounding valleys. Blackwell Glacier, a remnant named glacier on the peak's north slope, is an important feature of the mountain, though standard summer ascents of the northeast ridge generally treat the route as exposed scrambling rather than glacier travel.

Recommended Route

Northeast Ridge via Leigh Lake

The standard route approaches from Leigh Lake to the northeast, ascending via exposed scrambling and Class 4 terrain along the peak's northeast ridge. From the Leigh Lake trailhead (accessed via a rocky road requiring high-clearance vehicles), hikers travel approximately 1.5 miles to Leigh Lake at around 5,100 feet, then continue around the northeast side of the lake before ascending a creek drainage to the summit route. From Leigh Lake, the route ascends roughly 3,600 feet of mixed terrain—much of it straightforward hiking and Class 3 scrambling on ledges and chimneys—before reaching the crux: a short but stiff Class 4 chimney with moderate exposure, where solid handholds and ledges provide reasonable climbing features. Above the crux, terrain reverts to scrambling and hiking until reaching the upper ridge sections near the summit.

Blackwell Glacier lies on the peak's north side. Early-season parties and some route variations may encounter glacier or steep-snow sections requiring snow travel skills and crevasse awareness, but standard late-summer ascents on the northeast ridge may navigate around it entirely through scrambling. The upper ridge features significant exposure and loose rock, particularly on descent.

Key Landmarks

  • Leigh Lake (5,100 ft)
  • Shelf area / high bench (6,800 ft)
  • Class 4 chimney crux on upper ridge
warning

The crux Class 4 chimney features moderate exposure and loose limestone; a rope team should be prepared for rapid weather deterioration on the exposed upper ridge. Descent of the crux and rocky creek-bed descent can be hazardous; a rope is strongly recommended for parties considering the descent route.

Permits & Camping

Climbing Permits

No climbing permit is generally required for Snowshoe Peak. The peak lies within Kootenai National Forest, where dispersed backcountry camping is generally available, subject to current forest and wilderness regulations. Parties should verify current access, camping, and food-storage rules before departure.

Camping & Wilderness

Camping is not allowed at Leigh Lake (per Visit Montana / Forest Service regulations). Parties using the Leigh Lake approach should plan accordingly. On-route camping for the standard northeast ridge approach from Leigh Lake is limited. Snowshoe Lake, on the peak's western side, provides camping around 6,000 feet for parties using or exploring western approaches via longer routes. It is not part of the standard Leigh Lake northeast approach. The Cabinet Mountains Wilderness area applies standard backcountry protocols: camp at least 100 feet from water sources. Campfire rules vary by location and season; check current restrictions with Kootenai National Forest. A stove is the safer and lower-impact choice.

Trailhead: Leigh Lake (rocky road, high-clearance vehicle recommended), approximately 17 miles northeast of Libby, MT. Summit 48.2478°N, 115.8958°W. Elevation 8,738 ft (LiDAR/Peakbagger); prominence 5,442 ft (Peakbagger clean prominence). Kootenai National Forest.

Wildlife & Seasonal Conditions

July through September is the standard climbing window. Solid Class 4 scrambling ability is required for the crux chimney; rock climbing experience and exposure management on the upper ridge are essential. Self-arrest with an ice axe on moderate snow slopes may be needed seasonally. Rope, harness, and anchor skills are commonly brought for the Class 4 crux and descent. Self-arrest, snow climbing, glacier travel, and crevasse recognition may be needed in early season or on alternate route lines. The Cabinet-Yaak ecosystem supports approximately 20–30 grizzly bears; bear-resistant food storage is required under Kootenai National Forest food-storage and sanitation order.

Safety Information

Technical Requirements

  • Exposed Rock Climbing
  • Loose Rock Scrambling
  • Alpine Start
  • Off-Trail Navigation
  • Snow Travel
  • Glacier Travel
  • Exposed Scrambling

Known Hazards

  • Class 4 Climbing
  • Loose Rock & Scree
  • Exposed Scrambling
  • Hypothermia
  • Rockfall
  • Off-Trail Navigation
  • Bears & Wildlife
  • Crevasse Fall
  • Lightning Exposure
  • Exposure

Data source: PeakBagger, Kootenai NF, ListsOfJohn, USGS; SummitPost (route, class, hazards)

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