The Swiss Couloir: A North Cascades Descent of Character and Challenge
A Descent Defined by Sheer Steepness
Located in the United States, on the slopes of Mount Shuksan in Washington State’s
North Cascades, the Swiss Couloir is a respected line among serious backcountry skiers.
Starting at roughly 2,590 meters (≈8,500 feet) and descending to around
1,800 meters (≈5,900 feet), it offers close to 790 meters
(≈2,600 feet) of vertical. This descent is known for its steep pitch and the
kind of sustained gradient that tests control, strength, and precision.

A Couloir of Pure Continuity
The entrance begins steep, often around 45 to 50 degrees, before transitioning into a
long, consistent fall line. There are no abrupt surprises, just a sustained descent that demands
focus, balance, and control. The walls guide your trajectory, and the couloir maintains its
character from top to bottom.
Getting There: A True Cascadian Approach
The approach begins at the Mount Shuksan trailhead, located around
1,200 meters (≈3,900 feet). From there, expect a skin ascent of roughly
1,390 meters (≈4,560 feet) to reach the Swiss Couloir entrance. It is a straightforward
but sustained climb, and once at the drop in, the line is unmistakable and direct.
Snow, Season, and Real Conditions
With a generally north to northeast aspect, the Swiss Couloir holds snow well into spring.
Skiers can expect about 790 meters of vertical with a consistently steep
45 to 50 degree pitch. Prime conditions typically occur between
February and April, when the snowpack is stable. A cornice often forms near the top, and
variable conditions are common, making early starts and avalanche awareness essential.
Difficulty: A Test of Skill and Composure
We rate the Swiss Couloir around 8 out of 10 in difficulty. While not the most technical
descent in the region, it is physically demanding and requires confident, sustained skiing under
continuous steepness.
Why the Swiss Couloir Matters
This line captures the essence of the North Cascades. It is bold, challenging, and rewarding
for those willing to commit. From the steep entry to the final lower turns, skiing the Swiss Couloir
is about embracing a classic Cascadian descent that is as memorable as it is demanding.