Mt. Shuksan

Fisher Chimneys

The Fisher Chimneys is the classic advanced-level alpine climb in the North Cascades, rivaled only by Mt. Baker’s North Ridge. It is truly a quintessential Pacific Northwest adventure.

Climbing the Fisher Chimneys is no walk in the park and requires a well-tuned toolbox of alpine climbing techniques. This program is a perfect next step for climbers who enjoyed Mt. Hood’s Cooper Spur or have prior alpine climbing experience with Trillium Alpine Guides. Depending on the time of year, the route could involve a fun mix of snow, steep glacier ice, and rock scrambling. The truly memorable summit rewards climbers with stunning views of Kulshan and the surrounding peaks of the North Cascades.

Duration: 3 days

Max climber-to-guide ratio: 2:1

Prerequisites: Experience in alpine rock climbing on 4th and 5th-class terrain with a backpack and mountaineering boots, glacier travel experience, strong fitness required.

Sulphide Glacier

The Sulphide Glacier route offers a spectacular intermediate-level alpine adventure. The climb begins in a lush valley and ascends a ridge to reach the Sulphide Glacier, one of the largest glaciers on Mt. Shuksan. From the glacier, the route gradually leads up to the summit pyramid, where the real excitement begins.

To reach the summit, we will climb steep snow and moderate rock to gain a small perch at the top. The views from the summit are stunning: Mt. Baker to the west, a white-capped sea of Canadian peaks to the north, and on clear days, Mt. Rainier to the south.

This program is perfect for climbers who have enjoyed climbing a route on the South Side of Mt. Hood and are eager to expand their repertoire of alpine climbing skills to include glacier navigation and alpine rock climbing.

The Sulphide Glacier is also a perfect intermediate-level early-season ski mountaineering objective. It offers long, wide-open skiing on an impressive glacier.

Duration: 3 days

Max climber-to-guide ratio: 2:1

Prerequisites: Experience in alpine rock climbing on 4th and 5th-class terrain with a backpack and mountaineering boots, glacier travel experience, strong fitness required.

Person in snowshoes and winter gear hiking on snowy terrain towards a mountain with a peak in the background, under a sky with scattered clouds.
Climber ascending a snow-covered mountain with a mountain range and cloudy sky in the background.
Three climbers with helmets and gear standing on large rocks on a mountain summit, with a clear blue sky and some clouds in the background.
Two climbers wearing helmets and outdoor gear on a rocky mountain peak with snow and jagged mountain ranges in the background under a cloudy sky.
Two hikers, one in red and the other in yellow, holding hands while ascending snowy mountain terrain with rugged peaks in the background, under a partly cloudy sky.
A climber equipped with a red backpack, orange helmet, and climbing gear ascending a rocky mountain trail. Snow-capped mountains and a glacier are visible in the background under a clear blue sky.