The Orvanne () is a long

river A river is a natural stream of fresh water that flows on land or inside Subterranean river, caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry before reaching the end of ...

in northern

France France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...

located in the departments of

Yonne Yonne (, in Burgundian: ''Ghienne'') is a department in the Bourgogne-Franche-Comté region in France. It is named after the river Yonne, which flows through it, in the country's north-central part. One of Bourgogne-Franche-Comté's eight con ...

(

Bourgogne-Franche-Comté Bourgogne-Franche-Comté (; , sometimes abbreviated BFC; Arpitan: ''Borgogne-Franche-Comtât'') is a region in eastern France created by the 2014 territorial reform of French regions, from a merger of Burgundy and Franche-Comté. The new region ...

) and

Seine-et-Marne Seine-et-Marne () is a department in the Île-de-France region in Northern France. Named after the rivers Seine and Marne, it is the region's largest department with an area of 5,915 square kilometres (2,284 square miles); it roughly covers its ...

(

Île-de-France The Île-de-France (; ; ) is the most populous of the eighteen regions of France, with an official estimated population of 12,271,794 residents on 1 January 2023. Centered on the capital Paris, it is located in the north-central part of the cou ...

). It is a tributary of the river

Loing The Loing () is a long river in central France, a left tributary of the Seine. Its source is in Sainte-Colombe-sur-Loing, in the southwest of the departments of France, department of Yonne, and it flows into the Seine in Saint-Mammès, near Mo ...

on the right side, and so is a sub-tributary of the

Seine The Seine ( , ) is a river in northern France. Its drainage basin is in the Paris Basin (a geological relative lowland) covering most of northern France. It rises at Source-Seine, northwest of Dijon in northeastern France in the Langres plat ...

. Its source is in the commune of Saint-Valérien, and it flows into the Loing in

Moret-sur-Loing Moret-sur-Loing (, literally ''Moret on Loing'') is a former commune in the Seine-et-Marne department located at the Île-de-France region in north-central France. It is situated along the confluence of rivers Loing and Seine. Moret–Veneux- ...

. The largest towns on the Orvanne are Voulx and

Moret-Loing-et-Orvanne Moret-Loing-et-Orvanne () is a Communes of France, commune in the Seine-et-Marne Departments of France, department, in the Île-de-France Regions of France, region in north-central France. Moret-sur-Loing is the municipal seat. The municipality was ...

References

Rivers of France Rivers of Yonne Rivers of Seine-et-Marne Rivers of Bourgogne-Franche-Comté Rivers of Île-de-France {{France-river-stub