Numedalslagen
Image source: Mahlum
General data
- Name: Numedalslagen
- Water system: Larviksfjorden
- Water type: River
- Progression: Larviksfjorden -> Skagerrak -> North Sea -> Atlantic Ocean -> Planet Earth
- Climates: Temperate
- Continents: Europe
- Countries: Norway
Description
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 one of the longest rivers in Norway.