North Sister
North Sister (Faith) is widely recognized as the oldest, most rugged, and by far the most technically demanding of the Three Sisters volcanic peaks. Characterized by exceptionally loose, steep rock and highly exposed ridgelines like the Northeast Arete, achieving its jagged summit requires serious mountain judgment, pitch-by-pitch rope protection, and comfortable competence over high-consequence terrain.
Because of its complex objective hazards, a guided ascent of North Sister with our elite, AMGA-certified alpine guides ensures premium risk management on Oregon’s most intimidating peak.