North Sister 10,085'

North Sister is an often overlooked peak that has two classic climbs on it; The South Ridge and the Northeast Ridge. Each of these climbs has very steep snow or ice climbing with a much more reasonable approach than Mt. Jefferson. For this reason, 'North' is a great test of endurance if you are considering any of the climbs on Mt. Jefferson. While many folks wait until late season to climb it, our guides prefer the steep snow of early season to the shattered rock of late season. Significant previous experience is required for any North Sister climbs.

South Ridge or Northeast Ridge

Summer | 2 days

This is a beautiful and remote alpine summit involving plenty of time on incredibly steep and exposed climbing to get to the summit. For the South Ridge route, we'll approach via the Hayden Glacier below Middle Sister and make camp on a nearby moraine. Early the next    …trip details

Middle and North Sister

Spring, Summer | 3 days

Come tackle both peaks on this fantastic 3 day trip in the rugged and beautiful Three Sister Wilderness. On day one we will hike in and establish camp between Middle and North Sister as we prepare for our attempt of North Sister.  Early the next morning we'll rise and    …trip details

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