Cascade Range · OR
North Sister
Also known as: Hope
10,089
Elevation ft
620
Prominence ft
Pacific Northwest
Region
The oldest and most eroded of the Three Sisters, North Sister is also the most technical. Its crumbling volcanic rock and exposed ridges demand more careful routefinding than its siblings. A satisfying objective for those who have already climbed South Sister.
Routes · 0
+ Suggest a RouteWeather Forecast
7-Day Forecast
Tue, Sep 22
Overcast
43° / 32°
1%
💨16
Wed, Sep 23
Overcast
45° / 30°
2%
💨15
Thu, Sep 24
Drizzle
51° / 26°
14%
💨9
Today
Snow Showers
28° / 18°
85%
❄ 0.1"
💨9
Tomorrow
Overcast
38° / 17°
8%
💨5
Sun, Sep 27
Drizzle
41° / 20°
14%
💧0.01"
💨4
Mon, Sep 28
Overcast
37° / 17°
14%
💨8
Trip Reports
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History
North Sister's heavily glaciated and eroded character makes it the most challenging of the Three Sisters group. The standard route involves Class 3-4 scrambling on loose volcanic rock.
First Ascent
1910 — Unknown