The Aletschhorn () is a
mountain
A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock. Although definitions vary, a mountain may differ from a plateau in having a limited summit area, and is usually higher t ...
in the
Alps
The Alps () are some of the highest and most extensive mountain ranges in Europe, stretching approximately across eight Alpine countries (from west to east): Monaco, France, Switzerland, Italy, Liechtenstein, Germany, Austria and Slovenia.
...
in
Switzerland
Switzerland, officially the Swiss Confederation, is a landlocked country located in west-central Europe. It is bordered by Italy to the south, France to the west, Germany to the north, and Austria and Liechtenstein to the east. Switzerland ...
, lying within the
Jungfrau-Aletsch region, which has been designated a
World Heritage Site
World Heritage Sites are landmarks and areas with legal protection under an treaty, international treaty administered by UNESCO for having cultural, historical, or scientific significance. The sites are judged to contain "cultural and natural ...
by
UNESCO
The United Nations Educational, Scientific and Cultural Organization (UNESCO ) is a List of specialized agencies of the United Nations, specialized agency of the United Nations (UN) with the aim of promoting world peace and International secur ...
. The mountain shares part of its name with the
Aletsch Glacier
The Aletsch Glacier (, ) or Great Aletsch Glacier () is the largest glacier in the Alps. It has a length of about (2014), a volume of (2011), and covers about (2011) in the eastern Bernese Alps in the Switzerland, Swiss canton of Valais. The A ...
lying at its foot.
The Aletschhorn, the second highest mountain of the
Bernese Alps
The Bernese Alps are a mountain range of the Alps located in western Switzerland. Although the name suggests that they are located in the Berner Oberland region of the canton of Bern, portions of the Bernese Alps are in the adjacent cantons of Va ...
after the
Finsteraarhorn
The Finsteraarhorn () is a mountain lying on the border between the cantons of Canton of Bern, Bern and Valais. It is the highest mountain of the Bernese Alps and the List of prominent mountains of Switzerland, most prominent peak of Switzerland. ...
, is the only one of the higher peaks that lies completely in
Valais
Valais ( , ; ), more formally, the Canton of Valais or Wallis, is one of the cantons of Switzerland, 26 cantons forming the Switzerland, Swiss Confederation. It is composed of thirteen districts and its capital and largest city is Sion, Switzer ...
. It is the culminating point of a chain running parallel with the dividing ridge, and surpassing it in the height of its principal peaks. Standing thus between the principal range of the Bernese Alps and the
Pennine chain, it shares with the
Bietschhorn the advantage of occupying a central position in relation to the high peaks around it. The Aletschhorn is often thought to command the finest of all the panoramic views from Alpine summits.
[ John Ball, ''The Alpine Guide: Central Alps'', 1869, p. 94]
Geography

On its northern flank lies the Aletschfirn, which is part of the
Aletsch Glacier
The Aletsch Glacier (, ) or Great Aletsch Glacier () is the largest glacier in the Alps. It has a length of about (2014), a volume of (2011), and covers about (2011) in the eastern Bernese Alps in the Switzerland, Swiss canton of Valais. The A ...
. On the southwest lies the
Oberaletsch Glacier
The Oberaletsch Glacier (German: ''Oberaletschgletscher'', meaning ''Upper Aletsch Glacier'') is a valley glacier on the south side of the Bernese Alps, in the canton of Valais. It had a length of with an average width of just under and an area ...
and, on the southeast, lies the
Mittelaletsch Glacier. Both are in the catchment area of the Massa river, which originates in the Aletsch Glacier and ends up in the
Rhone river. Its remote location in the middle of glaciers means that the Aletschhorn, despite its height, is less frequently visited and less well known than the summits of the
Jungfrau and the
Eiger
The Eiger () is a mountain of the Bernese Alps, overlooking Grindelwald and Lauterbrunnen in the Bernese Oberland of Switzerland, just north of the main watershed and border with Valais. It is the easternmost peak of a ridge crest that extends ...
, which lie about 10 km on the north.
The Aletschorn has four significant sub-peaks: the ''Kleines Aletschhorn'' () is situated west of the main-summit. In the south-ridge are located the southeast-ridge-gendarm pt , a prominent double-tower (ca. ) and the quadruple-tower pt .
Climbing history
The Aletschhorn was first climbed almost 50 years after the first ascent of the
Jungfrau. When the Jungfrau was first climbed, the climbers used base camps on the Aletschfirn, at the foot of the Aletschhorn.
[Helmut Dumler,Willi P. Burkhardt, ''Les 4000 des Alpes'', ]
The Aletschhorn was climbed first in 1859 by
Francis Fox Tuckett, J. J. Bennen, V. Tairraz and
P. Bohren. The party passed the night in some holes in the rocks above the Mittel Aletsch Glacier (on the east side of the mountain), and on the following morning, on 18 June, started the ascent and reached the snow arête connecting the
Dreieckhorn with the main peak. The passage along this arête at a so early period of the year, before the snow has become well consolidated, involved some risk and a slope of névé lying at an angle of 50°, required care and good step-cutting. But the summit could be reached without too much difficulty. Like many other climbers, Tuckett took with him a barometer and made scientific observations. He noted the icy temperature and the very strong wind, blowing the snow and threatening to knock over the climbers.
[
After they reached the summit, Tuckett separated from Bennen and descended via the north face with Bohren and Tairraz. He wanted to descend directly to the ]Lötschental
The Lötschental () is the largest valley on the northern side of the Rhône valley in the canton of Valais in Switzerland. It lies in the Bernese Alps, with the running down the length of the valley from its source within the Langgletscher ...
, but soon after they began the descent, an avalanche started right under the feet of the climbers. They cautiously went back and descended on the Mittelaletsch.[
In 1863 Emma Winkworth, who was the daughter of Thomas Thomasson, became the first woman to climb the Aletschhorn.]
Climbing routes
Northeast ridge
* Difficulty: PD+
* Starting point: Mittelaletschbiwak (3,013 m)
* Valley: Fiesch (1,049 m)
Southwest ridge
* Difficulty: AD, II
* Starting point: Oberaletschhütte (2,640 m)
* Valley: Blatten bei Naters (1,322 m)
See also
*List of 4000 metre peaks of the Alps
This list tabulates all of the 82 official mountain summits of or more in height in the Alps, as defined by the International Climbing and Mountaineering Federation (UIAA). All are located within France, Italy or Switzerland, and are often refer ...
References
* This article is based on a translation of the corresponding article from the German Wikipedia, accessed on various occasions during April 2005.
External links
Aletschhorn on Summitpost
Photo Aletschhorn from Lötschenlücke
Photo Aletschhorn from Mischabelhuts
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Alpine four-thousanders
Bernese Alps
Mountains of the Alps
Mountains of Valais
Mountains of Switzerland
Four-thousanders of Switzerland