Shuksan Northwest Couloir

Shuksan Northwest Couloir

North CascadesBest Apr–Jun

A 4,000-foot steep couloir descent off Shuksan's northwest face with an exposed crux traverse at the drop-in.

Distance
Elevation
High Point
12h+Drive
moderateCrowds
ATES: ChallengingSummitPoor in rain

About This Trail

The Northwest Couloir drops 4,000 feet off Mount Shuksan's northwest face in one continuous line, with the upper 3,000 feet holding a steep, consistent pitch. The approach climbs from the Mt. Baker ski resort parking lot up the White Salmon Glacier and traverses the Hanging Glacier to reach the couloir entrance. A 200-foot exposed traverse above cliffs guards the drop-in point, the defining crux of the route, where fall consequences are severe and an ice axe is mandatory for self-arrest positioning.

Once committed to the line, riders descend one at a time through sustained steep terrain. Snow conditions must be dialed: wind-sheltered surfaces with adequate depth and stability. The full tour runs as a long single-day push that demands maximized daylight hours.

This is a serious mountaineering ski descent. The White Salmon Glacier approach carries standard crevasse hazard, the Hanging Glacier requires careful rope team spacing, and the couloir entrance traverse has zero margin for error. Avalanche assessment skills, splitboard or ski mountaineering setup, ice axe proficiency, and strong fitness for the long day are all baseline requirements.

Forecast

Thursday59°FMostly Sunny9% precip3-16 mph
Friday55°FMostly Sunny5% precip5-16 mph
Thursday Night48°FPartly Cloudy6% precip5-16 mph
Saturday48°FChance Rain Showers then Chance Light Rain48% precip8-18 mph
Friday Night45°FPartly Cloudy11% precip7-16 mph
Sunday45°FLight Rain Likely63% precip5-8 mph
Saturday Night41°FLight Rain Likely55% precip5-13 mph
Monday46°FChance Light Rain25% precip3-10 mph
Sunday Night41°FChance Light Rain47% precip3-8 mph
Monday Night39°FSlight Chance Light Rain21% precip3-10 mph

Astronomy

MoonWaxing Gibbous (71%)
Stargazingfair

Trail Conditions

Scorecard

strikingBeautyMount Baker across the valley and 4,000 vertical feet of North Cascades alpine dropping away below.
Type 2Fun
5/5Difficulty
4/5Wildness
5/5Exposure
5/5Reward
4/5Effort

Safety & Considerations

Persistent Hazards

  • Severe fall consequences on the 200-foot crux traverse above cliffs
  • Crevasses on White Salmon and Hanging Glaciers
  • Avalanche terrain on sustained steep couloir walls
  • Rockfall potential as the couloir warms
  • Long single-day commitment with limited bail options once above the couloir

Getting There

Google MapsApple Maps
Parking

Park at the Mt. Baker Ski Area upper parking lots off SR 542. Free spring parking after the resort closes for the season. The road to the ski area typically stays open.

Approach

From the ski area, follow the established skin track up the White Salmon Glacier. Navigate the Hanging Glacier to reach the northwest face. The couloir entrance involves a 200-foot exposed traverse above cliffs to access the main line. Descend one at a time through the 4,000-foot couloir.

Timing

Start at first light to maximize the day. This is a long single-day push. Timing the descent for stable but softened snow in the couloir takes careful planning around solar aspect and temperature.

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