Graian Alps
Mountain range in the western part of the Alps
- 2 min read
- 6 chapters
Related on Lably
Through Hectare
Etymology
The name Graie comes from the Graioceli Celtic tribe, which dwelled in the area surrounding the Mont Cenis pass and the Viù valley. Other sources claim that the name comes from the Celtic Graig meaning "rock" or "stone", literally the Rocky Mountains.
The name of the ancient Roman province comes from the local celtic god Graius.
Sign in to keep reading
5 more chapters are free with a Lably account.
Geography
The Graian Alps are located in France (Auvergne-Rhône-Alpes), Italy (Piedmont and the Aosta Valley), and Switzerland (western Valais).
The French side of the Graian Alps is drained by the river Isère (Tarentaise valley) and its tributary Arc (Maurienne valley), and by the Arve. The Italian side is drained by the rivers Dora Riparia, Dora Baltea, Orco and Stura di Lanzo, tributaries of the Po.
The Graian Alps can also be divided into the following four groups:
- the Mont Blanc group (north of the Little St Bernard Pass), including the Beaufortain Massif
- the Central group (the watershed between the Little St Bernard Pass and the Col du Mont Cenis)
- the Western or French group,
- and the Eastern or Italian group, including the Gran Paradiso Massif.
Peaks
The main peaks of the Graian Alps are:
Mont Blanc group
Central group
It also includes Roche Michel at 3429 m.
Eastern group
Western group
Passes
The main passes of the Graian Alps are shown in the table below. The group in which the pass is located is indicated with "MB" for Mont Blanc group, "C" for Central group, "E" for Eastern group, and "W" for Western group.
Nature conservation
The western group contains the Vanoise National Park, established in 1972 and covering 1,250 km2 (480 sq mi) the eastern group contains the Gran Paradiso National Park, the oldest Italian national park. Also on the Italian side is located the Parco Regionale del Monte Avic, a nature park of 5,747 ha established by Regione Valle d'Aosta.
Maps
- Italian official cartography (Istituto Geografico Militare - IGM); on-line version: www.pcn.minambiente.it
- French official cartography (Institut Géographique National - IGN); on-line version: www.geoportail.fr
- Swiss official cartography (Swiss Federal Office of Topography - Swisstopo); on-line version: map.geo.admin.ch