The Grésivaudan (sometimes Graisivaudan) is a valley of the

French Alps The French Alps are the portions of the Alps mountain range that stand within France, located in the Auvergne-Rhône-Alpes and Provence-Alpes-Côte d'Azur regions. While some of the ranges of the French Alps are entirely in France, others, such as ...

, situated mostly in the

alluvial plain An alluvial plain is a largely flat landform created by the deposition of sediment over a long period of time by one or more rivers coming from highland regions, from which alluvial soil forms. A floodplain is part of the process, being the sma ...

of the river

Isère Isère ( , ; frp, Isera; oc, Isèra, ) is a landlocked department in the southeastern French region of Auvergne-Rhône-Alpes. Named after the river Isère, it had a population of 1,271,166 in 2019.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- ...

to the

confluence In geography, a confluence (also: ''conflux'') occurs where two or more flowing bodies of water join to form a single channel. A confluence can occur in several configurations: at the point where a tributary joins a larger river (main stem); o ...

of the

Arc ARC may refer to: Business * Aircraft Radio Corporation, a major avionics manufacturer from the 1920s to the '50s * Airlines Reporting Corporation, an airline-owned company that provides ticket distribution, reporting, and settlement services * ...

; or, more recently, the entire valley of the Isère from

Tullins Tullins () is a commune in the Isère department in southeastern France. Geography The agglomeration of Tullins is situated in forested foothills that flank Chambaran Plateau. At its foot lies the alluvial plain of the Isère, which is the ag ...

Albertville Albertville (; Arpitan: ''Arbèrtvile'') is a subprefecture of the Savoie department in the Auvergne-Rhône-Alpes region in Southeastern France. It is best known for hosting the 1992 Winter Olympics and Paralympics. In 2018, the commune had ...

. The stretch from Tullins to Grenoble is now the Bas-Grésivaudan (Lower Grésivaudan) and that between Grenoble and Albertville is the Haut-Grésivaudan (Upper Grésivaudan).

Climate

Under the Köppen system, the Grésivaudan valley is on the boundary between the

humid continental A humid continental climate is a climatic region defined by Russo-German climatologist Wladimir Köppen in 1900, typified by four distinct seasons and large seasonal temperature differences, with warm to hot (and often humid) summers and freezing ...

and the

oceanic Oceanic may refer to: *Of or relating to the ocean *Of or relating to Oceania **Oceanic climate **Oceanic languages **Oceanic person or people, also called "Pacific Islander(s)" Places * Oceanic, British Columbia, a settlement on Smith Island, ...

climates. Winters are cold and moderately snowy, while summers are hot and slightly drier.

References

Valleys of France Landforms of Auvergne-Rhône-Alpes {{france-geo-stub