Elevation
4,506m
14,783 ft
First Ascent
1861
John Tyndall, Johann Joseph Bennen, Ulrich Wenger
Tyndall's account in The Glaciers of the Alps remains a primary document of mid-19th-century mountain literature.
Best Season
July–September
Summit Days
2 days
Permits
Not required
Overview
A 4,506-metre peak in the Pennine Alps of Switzerland, one of the most aesthetically distinguished peaks in the entire Alpine range. The Weisshorn — German for "the white peak" — has a near-perfect pyramidal profile, with three steep ridges descending from the summit at approximately equal angles. The mountain has been called the most beautiful Alpine peak in multiple climbing surveys, with the Matterhorn typically the only competing nomination. From the Mattertal valley below, the Weisshorn dominates the western skyline in a way that has made the peak the subject of substantial photographic documentation.
The first ascent came in 1861 by an Irish party led by John Tyndall — the physicist whose contributions to mountaineering literature and science were substantial. Tyndall, with the guides Johann Joseph Bennen and Ulrich Wenger, climbed the East Ridge from Randa. The climb was technically demanding for the era and is recognized as one of the foundational ascents of Alpine pioneer mountaineering. Tyndall's account of the climb in his book "The Glaciers of the Alps" remains a primary document of mid-19th-century mountain literature.
The standard route today is still the East Ridge — a sustained climb that involves several technical sections of fifth-class rock, exposed ridge climbing, and a final summit pyramid that requires careful routing. The route is typically completed in two days, with a high camp at the Weisshorn Hut at 2,932 metres. The fatality rate has been moderate. The technical character of the route, the sustained exposure, and the weather variability of the upper Pennine Alps have produced consistent casualty incidents over the climbing history of the peak.
The Weisshorn is climbed by perhaps 500 summit attempts per year — substantially fewer than the more famous Pennine Alps peaks like the Matterhorn or Monte Rosa. The relative obscurity is a function of the technical difficulty rather than any deficit of the mountain itself. Climbers who summit the Weisshorn have completed one of the most demanding standard-route climbs in the Alpine 4000-metre tier.