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East Buttress

4B | D+ | IV/V Edit route
The East Buttress is one of the best-known technical alpine rock routes on Mount Whitney and is well documented in climbing literature. It follows a prominent buttress on the east side and offers sustained climbing on solid granite compared with many other Sierra alpine routes. The route is generally considered a classic moderate alpine rock climb, but it still requires route-finding, protection management, and comfort on exposed terrain. Conditions can include loose sections, snow on the approach, and afternoon weather exposure. It is commonly climbed as a full-day objective or with an overnight approach. The descent is usually made by a separate route rather than the climb itself.

Route Outline

Approach to the base of the East Buttress on Mount Whitney's east side
Climb the buttress on sustained rock terrain
Continue up the upper buttress to the summit ridge
Summit of Mount Whitney -> descend by the chosen descent route

More routes on Mount Whitney

Mountaineer's Route

3A | AD | III
The Mountaineer's Route is the classic non-technical alpine route on Mount Whitney and is widely documented in climbing guidebooks and route descriptions. It is substantially steeper and more serious than the standard hiking trail, especially in early season when snow and ice can persist in the couloir and on the Final 400. The route is commonly climbed as a long day or with a bivouac at Iceberg Lake or nearby. Objective hazards include loose rock, snow/ice conditions, and rockfall in the gully. The crux is usually the Final 400, which is a steep class 3 to easy class 4 climb depending on conditions. Route-finding can be important, particularly in the dark or when snow obscures the normal line.
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East Face

5B | TD+/ED1 | V/VI
The East Face is a serious alpine route on Mount Whitney and is documented in major climbing references for the peak. It is a much more committing objective than the Mountaineer's Route, with steeper climbing and greater exposure to rockfall and changing conditions. The route is typically snow- and ice-influenced, and the exact line can vary with season and conditions. Because of its seriousness, it is generally attempted by experienced climbers comfortable with mixed alpine terrain. The route is not a hiking approach and requires mountaineering skills. Descent is commonly made by a different, safer route rather than reversing the face.
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