The Seiche 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 western

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

Mayenne Mayenne ( ) is a landlocked department in northwest France named after the river Mayenne. Mayenne is part of the administrative region of Pays de la Loire and is surrounded by the departments of Manche, Orne, Sarthe, Maine-et-Loire, and Il ...

(

Pays de la Loire Pays de la Loire (; but can also mean 'Lower Loire') is one of the eighteen administrative regions of France, located on the country's Atlantic Ocean, Atlantic coast. It was created in the 1950s to serve as a zone of influence for its capital an ...

) and

Ille-et-Vilaine Ille-et-Vilaine (; Gallo language, Gallo: ''Ill-e-Vilaenn'', ) is a departments of France, department of France, located in the regions of France, region of Brittany (administrative region), Brittany in the northwest of the country. It is named a ...

(

Brittany Brittany ( ) is a peninsula, historical country and cultural area in the north-west of modern France, covering the western part of what was known as Armorica in Roman Gaul. It became an Kingdom of Brittany, independent kingdom and then a Duch ...

). It is a left tributary of the river

Vilaine The Vilaine (; ) is a river in Brittany, in the west of France. The river's source is in the Mayenne ''Département in France, département'' (53), and it flows out into the Atlantic Ocean at Pénestin in the Morbihan ''département'' (56). It is ...

. It flows into the Vilaine near

Bruz Bruz (, or non-standard: ) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France. Geography Bruz is located near the center of the Ille-et-Vilaine department, 14 km from Rennes. It is near the confluence o ...

, south of

Rennes Rennes (; ; Gallo language, Gallo: ''Resnn''; ) is a city in the east of Brittany in Northwestern France at the confluence of the rivers Ille and Vilaine. Rennes is the prefecture of the Brittany (administrative region), Brittany Regions of F ...

References

Rivers of France Rivers of Manche Rivers of Mayenne Rivers of Orne Rivers of Pays de la Loire {{France-river-stub