The Allaine (french: l'Allaine (f), in its lower course ''l'Allan'' (m)) is a 65 km long

river A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of w ...

in northwestern Switzerland and eastern

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of overseas regions and territories in the Americas and the Atlantic, Pacific and Indian Oceans. Its metropolitan area ...

. Its source is above the village Charmoille, in the Swiss Jura mountains. Downstream from its confluence with the Bourbeuse and the

Canal du Rhône au Rhin Canals or artificial waterways are waterways or engineered channels built for drainage management (e.g. flood control and irrigation) or for conveyancing water transport vehicles (e.g. water taxi). They carry free, calm surface flow u ...

, near Méziré, it is called the Allan. It is a right tributary of the

Doubs Doubs (, ; ; frp, Dubs) is a department in the Bourgogne-Franche-Comté region in Eastern France. Named after the river Doubs, it had a population of 543,974 in 2019.Montbéliard Montbéliard (; traditional ) is a town in the Doubs department in the Bourgogne-Franche-Comté region in eastern France, about from the border with Switzerland. It is one of the two subprefectures of the department. History Montbéliard is ...

, where it takes the Savoureuse with it, a river with its sources in the southern

Vosges The Vosges ( , ; german: Vogesen ; Franconian and gsw, Vogese) are a range of low mountains in Eastern France, near its border with Germany. Together with the Palatine Forest to the north on the German side of the border, they form a single ...

. The Allaine/Allan flows through the following cantons, departments and towns: *

Canton of Jura The Republic and Canton of Jura (french: République et canton du Jura), less formally the Canton of Jura or Canton Jura ( , ), is the newest (founded in 1979) of the 26 Swiss cantons, located in the northwestern part of Switzerland. The capital ...

(CH): Charmoille,

Porrentruy Porrentruy (, fc, Poérreintru , german: Pruntrut) is a Swiss municipality and seat of the district of the same name located in the canton of Jura. Porrentruy is home to National League team, HC Ajoie. History The first trace of human pre ...

Territoire de Belfort The Territoire de Belfort () is a department in the Bourgogne-Franche-Comté region, eastern France. It had a population of 141,318 in 2019.Delle Delle () is a commune in the Territoire de Belfort department in Bourgogne-Franche-Comté in northeastern France. Delle is the last French town on the railway line from Belfort to Berne, in Switzerland. The railway station in Delle is served by ...

Grandvillars Grandvillars () is a commune in the Territoire de Belfort department in Bourgogne-Franche-Comté in northeastern France. Population See also *Communes of the Territoire de Belfort department The following is a list of the 101 communes of t ...

References

Rivers of Switzerland Rivers of France Rivers of the canton of Jura International rivers of Europe Rivers of the Jura Rivers of Bourgogne-Franche-Comté Rivers of the Territoire de Belfort Rivers of Doubs {{Switzerland-river-stub