The Aiguilles du Diable (literally "Devil's Needles", ) are a group of five rock needles, all over 4,000 metres high, on the southeast

arête An arête ( ; ) is a narrow ridge of rock that separates two valleys. It is typically formed when two glaciers erode parallel U-shaped valleys. Arêtes can also form when two glacial cirques erode headwards towards one another, although frequ ...

(also called the ''Teufelsgrat'' or Devil's Ridge) of the

Mont Blanc du Tacul Mont Blanc du Tacul (4,248 m) is a mountain in the Mont Blanc massif of the French Alps situated midway between the Aiguille du Midi and Mont Blanc. The official first ascent of Mont Blanc du Tacul was by a guideless party comprising Charles H ...

. The pinnacles lie within the French part of the Mont Blanc Massif in the

departement In the administrative divisions of France, the department (, ) is one of the three levels of government under the national level ("territorial collectivity, territorial collectivities"), between the Regions of France, administrative regions a ...

Haute-Savoie Haute-Savoie () is a Departments of France, department in the Auvergne-Rhône-Alpes Regions of France, region of Southeastern France, bordering both Switzerland and Italy. Its Prefectures in France, prefecture is Annecy. To the north is Lake Gene ...

. The highest needle is ''L’Isolée'' (4,114 m), followed by ''Pointe Carmen'' (4,109 m), ''Pointe Médiane'' (4,097 m), ''Pointe Chaubert'' (4,074 m) and ''Corne du Diable'' (4,064 m). The first needle to be climbed was Pointe Carmen in 1923 which was conquered by Brégault, Chevalier and De Lépiney. In 1925 the others were first climbed: initially L’Isolée by Antoine Blanchet and

Armand Charlet Armand Charlet (9 February 1900, Argentière – December 1975) was a French mountaineer and mountain guide. Alpinism Charlet was amongst the most celebrated mountaineers and guides of his era. Alain de Chatellus regarded him as the "undisp ...

, then Corne du Diable and Pointe Chaubert by Armand Charlet and Jean Chaubert. The last to be ascended was Pointe Médiane by Antoine Blanchet, Jean Chaubert, Armand Charlet and Devouassoud. The first time all the needles were climbed in a single expedition was in 1928 by the Americans, Miriam O'Brien and Robert L. M. Underhill with Armand Charlet guiding them. Today a crossing of the Aiguilles du Diable is usually done as a rock climbing tour, which, in summer, avoids almost any contact with snow. The overall difficulty is assessed as "difficult" on the SAC scale and

climbing grade Many climbing routes have grades for the technical difficulty, and in some cases for the risks, of the route. The first ascensionist can suggest a grade but it will be amended for the ''consensus view'' of subsequent ascents. While many cou ...

V+ on the

UIAA The International Climbing and Mountaineering Federation, commonly known by its French name Union internationale des associations d'alpinisme (UIAA; ), was founded in August 1932 in Chamonix, France when 20 mountaineering associations met for ...

scale.

References

{{Mont Blanc massif Mountains of the Alps Alpine four-thousanders Mountains of Haute-Savoie

See also

References