Hallingdalselva

Hallingdalselva (English: Hallingdal River)[1][2] is a river which flows through the valley and traditional district of Hallingdal in Buskerud County, Norway.

Hallingdal River rises from within the Hardangervidda mountain plateau.

Hallingdal River flows from the north into Lake Krøderen (Krøderfjorden) at Gulsvik.

The whole river system is now almost fully developed with a total of 13 power plants.

The total average annual production is approximately 4143 GWh.