Numedalslågen

Numedalslågen
Lågen
Numedalslågen at Godfarfossen
Location of the river
Numedalslågen (Norway)
Location
CountryNorway
CountyVestland, Buskerud, Vestfold
MunicipalitiesEidfjord, Nore og Uvdal, Hol, Rollag, Flesberg, Kongsberg, Larvik
Physical characteristics
SourceHardangervidda plateau
  locationEidfjord, Vestland
  coordinates60°14′04″N 7°17′32″E / 60.234570°N 7.29217529°E / 60.234570; 7.29217529
  elevation1,405 metres (4,610 ft)
MouthLarviksfjorden
  location
Larvik, Vestfold
  coordinates
59°02′16″N 10°03′18″E / 59.0376403°N 10.055065°E / 59.0376403; 10.055065
  elevation
0 metres (0 ft)
Length356 km (221 mi)
Basin size5,548 km2 (2,142 sq mi)
Discharge 
  average111 m3/s (3,900 cu ft/s)
Basin features
LandmarksNumedal valley

Numedalslågen is a river in Norway. It is considered to be the second longest river in Southern Norway. It is located in the Numedal valley which runs through the counties of Vestfold, Buskerud and Vestland. At 356 kilometres (221 mi) long, it is of the longest rivers in Norway.