Explore our world-class mountaineering library, apply for one of our grants, and dig in to your member resources.
Activity Notes
The least climbed of the Three Sisters...North Sister (aka Faith) is also the most technical. Starting at Pole Creek Trailhead, we will take a leisurely pace on our approach to advanced base camp below the Hayden Glacier. Summit day will start early as we will likely rope up to cross the Hayden Glacier before reaching Prouty Point between Middle and North Sister. From there the fun starts! Steep, technical, and loose terrain to the summit of this notorious rock pile of a mountain. If this sounds like your type of fun, apply today!Most Recent Past Activities
Jun
13
Climb
North Sister, South Ridge
Aug
23
Climb
North Sister, South Ridge
Aug
28
Climb
North Sister, South Ridge
Aug
30
Climb
North Sister, South Ridge
Sep
6
Climb
North Sister, South Ridge
Sep
12
Climb
North Sister, South Ridge
Aug
15
Climb
North Sister, South Ridge
Aug
29
Climb
North Sister, South Ridge
Sep
5
Climb
North Sister, South Ridge
Sep
19
Climb
North Sister, South Ridge
Aug
19
Climb
North Sister, South Ridge
Sep
9
Climb
North Sister, South Ridge
Aug
25
Climb
North Sister, South Ridge
Aug
10
Climb
North Sister, South Ridge
Aug
25
Climb
North Sister, South Ridge
Sep
8
Climb
North Sister, S Ridge
Sep
20
Climb
North Sister, South Ridge
Aug
9
Climb
North Sister South Ridge
Aug
24
Climb
North Sister, South Ridge Hayden Glacier
Aug
31
Climb
North Sister, South Ridge Hayden Glacier
Sep
11
Climb
North Sister, South Ridge Hayden Glacier
Sep
12
Climb
North Sister, South Ridge Hayden Glacier
Aug
9
Climb
North Sister, South Ridge Hayden Glacier
Aug
16
Climb
North Sister, South Ridge Hayden Glacier
Aug
28
Climb
North Sister, South Ridge Hayden Glacier
Oct
1
Climb
North Sister, South Ridge Hayden Glacier
Aug
20
Climb
North Sister, South Ridge Hayden Glacier
Sep
30
Climb
North Sister, South Ridge Hayden Glacier
Aug
5
Climb
North Sister, South Ridge
Aug
12
Climb
North Sister, South Ridge Hayden Glacier
Sep
8
Climb
North Sister
Jun
28
Climb
Middle and North Sisters Hayden Glacier
Sep
1
Climb
North Sister, South Ridge Hayden Glacier
Jul
11
Climb
North Sister, South Ridge Hayden Glacier (Climb One of Two)
Aug
9
Climb
North Sister, South Ridge Hayden Glacier
Sep
6
Climb
North Sister, South Ridge Hayden Glacier
Aug
1
Climb
North Sister, South Ridge Hayden Glacier
Aug
3
Climb
North Sister, South Ridge Hayden Glacier
Aug
28
Climb
North Sister, South Ridge
Sep
18
Climb
North Sister, South Ridge Hayden Glacier
Past activities include any trip reports from the leaders.