Sarthe (river)

Sarthe
The navigable river Sarthe between Morannes and Chemiré-sur-Sarthe
Native nameLa Sarthe (French)
Location
CountryFrance
Physical characteristics
Source 
  locationPerche
  elevation250 m (820 ft)
Mouth 
  location
Maine
  coordinates
47°29′35″N 0°32′34″W / 47.49306°N 0.54278°W / 47.49306; -0.54278 (Maine-Sarthe)
Length313.9 km (195.0 mi)
Basin size7,864 km2 (3,036 sq mi)*
Discharge 
  average80 m3/s (2,800 cu ft/s)*
Basin features
ProgressionMaineLoireAtlantic Ocean
Notes*excluding Loir

The Sarthe (French pronunciation: [saʁt] ) is a 313.9-kilometre-long (195.0 mi) river in western France. Together with the river Mayenne it forms the river Maine, which is a tributary to the river Loire.

Its source is in the Orne department, near Moulins-la-Marche. It flows generally southwest, through the following departments and towns:

Its main tributaries are the Loir and the Huisne from the left, and the Vaige, the Erve and the Vègre from the right.