Vilaine

Vilaine
The Vilaine in Rennes.
Native nameLa Vilaine (French)
Location
CountryFrance
Physical characteristics
Source 
  locationJuvigné, Mayenne
  coordinates48°13′46″N 01°03′11″W / 48.22944°N 1.05306°W / 48.22944; -1.05306
  elevation175 m (574 ft)
Mouth 
  location
Atlantic Ocean
  coordinates
47°30′20″N 2°29′57″W / 47.50556°N 2.49917°W / 47.50556; -2.49917
Length218.1 km (135.5 mi)
Basin size10,882 km2 (4,202 sq mi)
Discharge 
  average80 m3/s (2,800 cu ft/s)

The Vilaine (French pronunciation: [vilɛn] ; Breton: Gwilen) is a river in Brittany, in the west of France. The river's source is in the Mayenne département (53), and it flows out into the Atlantic Ocean at Pénestin in the Morbihan département (56). It is 218 km long.