
The Simplon Valley or Divedro Valley (
German
German(s) may refer to:
* Germany (of or related to)
**Germania (historical use)
* Germans, citizens of Germany, people of German ancestry, or native speakers of the German language
** For citizens of Germany, see also German nationality law
**Ger ...
: ''Simplontal'',
Italian: ''Val Divedro'') is a valley of the
Alps
The Alps () ; german: Alpen ; it, Alpi ; rm, Alps ; sl, Alpe . are the highest and most extensive mountain range system that lies entirely in Europe, stretching approximately across seven Alpine countries (from west to east): France, ...
, situated between the
Pennine and the
Lepontine ranges. The valley is drained by the
Diveria or ''Chrummbach'', a tributary of the
Toce at
Crevoladossola. The Simplon Valley is the only valley of Valais located south of the
main chain of the Alps
The main chain of the Alps, also called the Alpine divide is the central line of mountains that forms the drainage divide of the range. Main chains of mountain ranges are traditionally designated in this way, and generally include the highest ...
.

The highest mountains in the valley are the
Weissmies
The Weissmies is a mountain in the Pennine Alps in the canton of Valais in Switzerland near the village of Saas-Fee. It is the easternmost four-thousander of its range.
Geography
The Weissmies is located on the main Alpine chain, on a m ...
(4,017 m), the
Lagginhorn
The Lagginhorn (4,010 m) is a mountain in the Pennine Alps in Switzerland. It lies a few kilometres north of the slightly higher Weissmies and also close to the slightly lower Fletschhorn on the north.
The Lagginhorn is the last four-thousa ...
(4,010 m) and the
Fletschhorn
The Fletschhorn (3,985 m) is a mountain of the Pennine Alps, located between the Saas Valley and the Simplon Valley, in the canton of Valais. It lies in the Weissmies group, north of the Lagginhorn. The Fletschhorn is shown to be 3,993 metres ...
(3,993 m), all in the Pennine Alps. On the other side (Lepontine Alps), the highest summit is
Monte Leone (3,553 m). The most important pass in the valley is the
Simplon, connecting
Brig
A brig is a type of sailing vessel defined by its rig: two masts which are both square-rigged. Brigs originated in the second half of the 18th century and were a common type of smaller merchant vessel or warship from then until the latter part ...
to
Domodossola
Domodossola (; Lombard: Dòm) is a city and ''comune'' in the Province of Verbano-Cusio-Ossola, in the region of Piedmont, northern Italy. It was also known as Oscela, Oscella, Oscella dei Leponzi, Ossolo, Ossola Lepontiorum, and Domo d'Ossol ...
.
The valley is politically divided between
Switzerland and
Italy
Italy ( it, Italia ), officially the Italian Republic, ) or the Republic of Italy, is a country in Southern Europe. It is located in the middle of the Mediterranean Sea, and its territory largely coincides with the homonymous geographical ...
. The upper western part belongs to the Swiss canton of
Valais
Valais ( , , ; frp, Valês; german: Wallis ), more formally the Canton of Valais,; german: Kanton Wallis; in other official Swiss languages outside Valais: it, (Canton) Vallese ; rm, (Chantun) Vallais. is one of the 26 cantons forming the S ...
and the lower eastern part belongs to the Italian region of
Piedmont
it, Piemontese
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. The international border runs from the
Camoscellahorn to Monte Leone, reaching an altitude of 800 metres at valley floor.
The main localities are
Simplon,
Gondo (Switzerland),
Iselle,
Trasquera and
Varzo (Italy).
References
{{coord, 46, 11, 49, N, 8, 09, 07, E, region:CH_source:kolossus-frwiki, display=title
Valleys of the Alps
Valleys of Switzerland
Valleys of Italy
Lepontine Alps