It was first climbed by Jakob Christian Häusser and Peter Josef Zurbriggen in 1855 via the Triftgrat. The ascent was mired in some controversy as the local guides did not believe that the peak could be ascended without their help; when they themselves ascended to the summit by following Häusser and Zurbriggen's footprints, they found that the highest point had indeed been reached. The east face was climbed first by J. A. Peebles, Mr E. P. Jackson and
Margaret Jackson with guides P. Schlegel, U. Rubi and J. Martin on 17 October 1876. The more difficult south face was climbed in 1884 by C. H. Wilson, A. Burgener, J. Furrer. Two weeks later, W. H. and E. Paine with T. Andenmatten and P. Zurbriggen opened a route on the northern ridge. The approach to the Trift Glacier/south-west ridge (Triftgrat) route can now be made via lift to
Hohsaas (3,100 m), which is located virtually at the edge of the
glacier. The ascent from Hohsaas takes about 4 hours and involves slopes to 40 degrees and
crevasses. Another route starts from the
Zwischbergen Pass (above Almageller Hut) at the foot of the southern ridge. map of the Saastal in the canton of
Valais. Its confluence with the
Mattertal to its west is visible in the north, as well as the
Rhône valley. The
4000m peaks of the
Weissmies,
Lagginhorn,
Rimpfischhorn,
Allainhorn,
Taschhorn,
Dom,
Lenzspitze and
Hobarghorn are visible surrounding the valley. ==See also==