The Cottian Alps (; french: Alpes Cottiennes ; it, Alpi Cozie ) are a mountain range in the southwestern part 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, Sw ...

. They form the border between France (

Hautes-Alpes Hautes-Alpes (; oc, Auts Aups; en, Upper Alps) is a department in the Provence-Alpes-Côte d'Azur region of Southeastern France. It is located in the heart of the French Alps, after which it is named. Hautes-Alpes had a population of 141,220 a ...

and

Savoie Savoie (; Arpitan: ''Savouè'' or ''Savouè-d'Avâl''; English: ''Savoy'' ) is a department in the Auvergne-Rhône-Alpes region, Southeastern France. Located in the French Alps, its prefecture is Chambéry. In 2019, Savoie had a population of ...

) and Italy (

Piedmont it, Piemontese , population_note = , population_blank1_title = , population_blank1 = , demographics_type1 = , demographics1_footnotes = , demographics1_title1 = , demographics1_info1 = , demographics1_title2 ...

). The

Fréjus Road Tunnel The Fréjus Road Tunnel is a tunnel that connects France and Italy. It runs under Col du Fréjus in the Cottian Alps between Modane in France and Bardonecchia in Italy. It is one of the major trans-Alpine transport routes between France and Ita ...

and

Fréjus Rail Tunnel The Fréjus Rail Tunnel (also called Mont Cenis Tunnel) is a rail tunnel of length in the European Alps, carrying the Turin–Modane railway through Mont Cenis to an end-on connection with the Culoz–Modane railway and linking Bardonecchia ...

between

Modane Modane (; ) is a commune in the Savoie department in the Auvergne-Rhône-Alpes region in southeastern France. The commune is in the Maurienne Valley, and it also belongs to the Vanoise National Park. It was part of the Kingdom of Sardinia unti ...

and

Susa Susa ( ; Middle elx, 𒀸𒋗𒊺𒂗, translit=Šušen; Middle and Neo- elx, 𒋢𒋢𒌦, translit=Šušun; Neo-Elamite and Achaemenid elx, 𒀸𒋗𒐼𒀭, translit=Šušán; Achaemenid elx, 𒀸𒋗𒐼, translit=Šušá; fa, شوش ...

are important transportation arteries between France (

Lyon Lyon,, ; Occitan: ''Lion'', hist. ''Lionés'' also spelled in English as Lyons, is the third-largest city and second-largest metropolitan area of France. It is located at the confluence of the rivers Rhône and Saône, to the northwest of th ...

Grenoble lat, Gratianopolis , commune status = Prefecture and commune , image = Panorama grenoble.png , image size = , caption = From upper left: Panorama of the city, Grenoble’s cable cars, place Saint-A ...

) and Italy (

Turin Turin ( , Piedmontese language, Piedmontese: ; it, Torino ) is a city and an important business and cultural centre in Northern Italy. It is the capital city of Piedmont and of the Metropolitan City of Turin, and was the first Italian capital ...

Etymology

The name ''Cottian'' comes from '' Marcus Julius Cottius'', a king of the tribes inhabiting that mountainous region in the 1st century BC. Under his father

Donnus The chieftain called by Latins Donnus was the ruler of the Ligurian tribes inhabiting the mountainous region now known as the Cottian Alps during the 1st century BC. Although initially an opponent of Julius Caesar during the latter's conquest of ...

, these tribes had previously opposed but later made peace with

Julius Caesar Gaius Julius Caesar (; ; 12 July 100 BC – 15 March 44 BC), was a Roman general and statesman. A member of the First Triumvirate, Caesar led the Roman armies in the Gallic Wars before defeating his political rival Pompey in a civil war, and ...

. Cottius was succeeded by his son Gaius Julius Donnus II (reigned 3 BC-4 AD), and his grandson Marcus Julius Cottius II (reigned 5-63 AD), who was granted the title of king by the emperor

Claudius Tiberius Claudius Caesar Augustus Germanicus (; 1 August 10 BC – 13 October AD 54) was the fourth Roman emperor, ruling from AD 41 to 54. A member of the Julio-Claudian dynasty, Claudius was born to Drusus and Antonia Minor ...

. On his death,

Nero Nero Claudius Caesar Augustus Germanicus ( ; born Lucius Domitius Ahenobarbus; 15 December AD 37 – 9 June AD 68), was the fifth Roman emperor and final emperor of the Julio-Claudian dynasty, reigning from AD 54 unt ...

annexed his kingdom as the

province A province is almost always an administrative division within a country or state. The term derives from the ancient Roman ''provincia'', which was the major territorial and administrative unit of the Roman Empire's territorial possessions outsi ...

of Alpes Cottiae.

History

For a long part of the

Middle Ages In the history of Europe, the Middle Ages or medieval period lasted approximately from the late 5th to the late 15th centuries, similar to the post-classical period of global history. It began with the fall of the Western Roman Empire a ...

the Cottian Alps were divided between the

Duchy of Savoy The Duchy of Savoy ( it, Ducato di Savoia; french: Duché de Savoie) was a country in Western Europe that existed from 1416. It was created when Sigismund, Holy Roman Emperor, raised the County of Savoy into a duchy for Amadeus VIII. The du ...

, which controlled their northern part and the easternmost slopes, and the

Dauphiné The Dauphiné (, ) is a former province in Southeastern France, whose area roughly corresponded to that of the present departments of Isère, Drôme and Hautes-Alpes. The Dauphiné was originally the Dauphiné of Viennois. In the 12th cen ...

, which at the time was independent from France. The '' Dauphins'' also held, in addition to the southwestern slopes of the range ( Briançon and

Queyras The Queyras ( oc, Cairàs) is a valley located in the French Hautes-Alpes, of which the geographical extent is the basin of the river Guil, a tributary of the Durance. The Queyras is one of the oldest mountain ranges of the Alps, and it was one of ...

, now on the French side), the upper part of some of the valleys that were

tributaries A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainage ...

of the

Po River The Po ( , ; la, Padus or ; Ancient Ligurian: or ) is the longest river in Italy. It flows eastward across northern Italy starting from the Cottian Alps. The river's length is either or , if the Maira, a right bank tributary, is included. Th ...

( Valle di Susa,

Chisone The Chisone (in Piedmontese ''Chison'' or ''Cleson'') is a Italian torrent, which runs through Pragelato, Fenestrelle, Perosa Argentina and Pinerolo in the Metropolitan City of Turin. It is a tributary of the Pellice, which in turn is a tributa ...

valley, Varaita Valley). The Alpine territory of Dauphiné, known as '' Escartons'', used to have a limited autonomy and elected its own

parliament In modern politics, and history, a parliament is a legislative body of government. Generally, a modern parliament has three functions: representing the electorate, making laws, and overseeing the government via hearings and inquiries. Th ...

. This semi-autonomous status lasted also after the annexation of the Dauphiné to France (1349), and was only abolished in 1713 due to the

Treaty of Utrecht The Peace of Utrecht was a series of peace treaties signed by the belligerents in the War of the Spanish Succession, in the Dutch city of Utrecht between April 1713 and February 1715. The war involved three contenders for the vacant throne of ...

, which assigned to the

House of Savoy The House of Savoy ( it, Casa Savoia) was a royal dynasty that was established in 1003 in the historical Savoy region. Through gradual expansion, the family grew in power from ruling a small Alpine county north-west of Italy to absolute rule ...

all the mountainous area on the eastern side of the Cottian Alps. After the treaty annexing Nice and Savoy to France, signed in Turin in March 1860 ( Treaty of Turin), the north-western slopes of the range became part of the French republic. Two eastern valleys of the Cottian Alps (

Pellice The Pellice (in Piedmontese ''Pélis'') is a Italian torrent, which runs through the Metropolitan City of Turin. The stream is a tributary of the Po River, into which it flows near Villafranca Piemonte. Geography The stream is formed at the wes ...

and Germanasca) have been for centuries a kind of sanctuary for the

Waldensians The Waldensians (also known as Waldenses (), Vallenses, Valdesi or Vaudois) are adherents of a church tradition that began as an ascetic movement within Western Christianity before the Reformation. Originally known as the "Poor Men of Lyon" in ...

, a

Christian movement A Christian movement is a theological, political, or philosophical interpretation of Christianity that is not generally represented by a specific church, sect, or denomination. Religious * The modern 24-7 Prayer Movement: a movement spanning ...

that was persecuted as

heretical Heresy is any belief or theory that is strongly at variance with established beliefs or customs, in particular the accepted beliefs of a church or religious organization. The term is usually used in reference to violations of important religi ...

from the 12th century onwards by the catholic church.Mennonite Encyclopedia, Vol. 4, pp. 874–876

Geography

Administratively the range is divided between the

Italian province The provinces of Italy ( it, province d'Italia) are the second-level administrative divisions of the Italian Republic, on an intermediate level between a municipality () and a region (). Since 2015, provinces have been classified as "institutio ...

Cuneo Cuneo (; pms, Coni ; oc, Coni/Couni ; french: Coni ) is a city and '' comune'' in Piedmont, Northern Italy, the capital of the province of Cuneo, the fourth largest of Italy’s provinces by area. It is located at 550 metres (1,804 ft) i ...

and the

Metropolitan City of Turin The Metropolitan City of Turin ( it, Città metropolitana di Torino, Piedmontese: ''Sità metropolitan-a 'd Turin'') is a metropolitan city in the Piedmont region, Italy. Its capital is the city of Turin. It replaced the Province of Turin and ...

(the eastern slopes), and the

French departments In the administrative divisions of France, the department (french: département, ) is one of the three levels of government under the national level (" territorial collectivities"), between the administrative regions and the communes. Ninety ...

, and

Alpes-de-Haute-Provence Alpes-de-Haute-Provence or sometimes abbreviated as AHP (; oc, Aups d'Auta Provença; ) is a department in the Provence-Alpes-Côte d'Azur region of France, bordering Alpes-Maritimes and Italy to the east, Var to the south, Vaucluse to the w ...

(the western slopes). The Cottian Alps are drained by the rivers

Durance The Durance (; ''Durença'' in the Occitan classical norm or ''Durènço'' in the Mistralian norm) is a major river in Southeastern France. A left tributary of the Rhône, it is long. Its drainage basin is .Arc and their tributaries on the French side; and by the

Dora Riparia The Dora Riparia (; pms, Dòira Rivaira; french: Doire Ripaire or ''Doire''; la, Duria minor) is an alpine river, a left-hand tributary of the Po. It is long (of which 5 km in France), with a drainage basin. It originates in the Cottian ...

and other tributaries of the Po on the Italian side.

Borders

The borders of the Cottian Alps are (clockwise): * the Maddalena Pass to the south, which connects the Cottian Alps with the

Maritime Alps The Maritime Alps (french: Alpes Maritimes ; it, Alpi Marittime ) are a mountain range in the southwestern part of the Alps. They form the border between the French region of Provence-Alpes-Côte d'Azur and the Italian regions of Piedmont and L ...

; * the Ubayette Valley, the Ubaye Valley, the Serre-Ponçon Lake, the high

Durance The Durance (; ''Durença'' in the Occitan classical norm or ''Durènço'' in the Mistralian norm) is a major river in Southeastern France. A left tributary of the Rhône, it is long. Its drainage basin is .Col du Galibier to the west, which connects the Cottian Alps with the

Dauphiné Alps The Dauphiné Alps (french: Alpes du Dauphiné) are a group of mountain ranges in Southeastern France, west of the main chain of the Alps. Mountain ranges within the Dauphiné Alps include the Massif des Écrins in Écrins National Park, Belled ...

; * the Valloirette Valley, the

Maurienne Maurienne ( frp, Môrièna) is one of the provinces of Savoy, corresponding to the arrondissement of Saint-Jean-de-Maurienne in France. It is also the original name of the capital of the province, now Saint-Jean-de-Maurienne. Location The Mau ...

Valley, and the Chardoux Creek to the northwest; * the

Mont Cenis Mont Cenis ( it, Moncenisio) is a massif (el. 3,612 m / 11,850 ft at Pointe de Ronce) and a pass (el. 2,085 m / 6,840 ft) in Savoie (France), which forms the limit between the Cottian and Graian Alps. Route The term "Mont Cenis" co ...

Pass to the north, which connects the Cottian Alps with the

Graian Alps The Graian Alps (french: Alpes grées ; it, Alpi Graie ) are a mountain range in the western part of the Alps. Etymology The name ''Graie'' comes from the ''Graioceli'' Celtic tribe, which dwelled in the area surrounding the Mont Cenis pass and ...

; * Mont Cenis Lake, the Cenischia Valley, the

Valley, the

Po Plain The Po Valley, Po Plain, Plain of the Po, or Padan Plain ( it, Pianura Padana , or ''Val Padana'') is a major geographical feature of Northern Italy. It extends approximately in an east-west direction, with an area of including its Venetic ex ...

, and the

Varaita The Varaita (; pms, Vràita ; oc, Varacho ) is a river of the Province of Cuneo in northwest Italy. It is the first right tributary of the Po River. Geography The river springs at an elevation of some on the slopes of Monviso, in the Cottian ...

Valley to the east.

Peaks

The chief peaks of the Cottian

are:

Passes

The chief passes of the Cottian Alps are:

Maps

* Italian official cartography (''

Istituto Geografico Militare The ''Istituto Geografico Militare'' (IGM), or Military Geographic Institute, is an Italian public organization, dependent on the Italian Army general staff (''Stato Maggiore dell'Esercito''). It is the national mapping agency for Italy. Overvie ...

'' – IGM); on-line version
www.pcn.minambiente.it
* French official cartography (''

Institut Géographique National An institute is an organisational body created for a certain purpose. They are often research organisations (research institutes) created to do research on specific topics, or can also be a professional body. In some countries, institutes can ...

'' – IGN); on-line version
www.geoportail.fr

References

* Statistics on the Cottian Alps are listed in tables on pages 741 and 742. {{Authority control Mountain ranges of the Alps Mountain ranges of Auvergne-Rhône-Alpes Mountain ranges of Provence-Alpes-Côte d'Azur Mountain ranges of Italy Mountain ranges of Piedmont