Diechterhorn, Mountain summit in Bernese Oberland, Switzerland

The Diechterhorn is a mountain summit in the Urner Alps rising to 3,389 meters (11,120 feet) and overlooking the Haslital valley and upper Trift Glacier basin. The peak displays typical high alpine features with extensive snowfields and relatively stable glacier conditions in its upper reaches.

The Diechterhorn lies in the Urner Alps above the Haslital and, at 3,389 metres, is the highest summit of that range within the canton of Bern. The Gelmer hut at 2,412 metres, above the Gelmersee, is the closest hut and a common base for climbers. The upper basin of the Trift Glacier runs down its east side, with the Dammastock about five kilometres to the east.

The Gelmer hut, at 2,412 metres above the Gelmersee, is the closest shelter to the summit and serves as a common base for climbers. The lake below, at 1,849 metres, is reached by a funicular from the Haslital side.

Climbers can reach the mountain from the Gelmerhütte at 2,412 meters (7,913 feet) or the Trift Hut, both offering lodging and overnight stays. These huts serve as starting points for the ascent and allow visitors to rest before attempting the climb.

The Diechterhorn is the highest summit of the Urner Alps that lies within the canton of Bern, reaching 3,389 metres. The Dammastock, about five kilometres to the east, is higher, and the Gelmersee lies below the west side at 1,849 metres.