Valleys of Buskerud

Hemsedal is a municipality in Buskerud county, Norway. It is part of the traditional region of Hallingdal. The administrative centre of the municipality is the village of Trøym. Hemsedal lies on the Norwegian National Road 52 (Rv 52). Hemsedal Municipality is located northwest of Oslo and from Bergen. In 1897, Hemsedal was separated from Gol Municipality to become a municipality of its own.

Numedal () is a valley and a traditional district in Eastern Norway located within the county of Buskerud. It traditionally includes the municipalities Flesberg, Nore og Uvdal and Rollag. Administratively, it now also includes Kongsberg.

Hallingdal () is a valley as well as a traditional district located in the traditional and electoral district Buskerud county in Norway. It consists of six municipalities: Flå, Nes, Gol, Hemsedal, Ål and Hol.

right|thumb| 250px|Haglebunatten in Eggedal Eggedal is a valley and parish in Buskerud county, Norway. It consists of the northwestern half of the municipality of Sigdal.

Begnadalen is a valley in Norway. The valley runs through Sør-Aurdal Municipality in Innlandet county and Ringerike Municipality in Buskerud county. The long valley follows the river Begna from Bagn to the lake Sperillen. The European route E16 passes through the valley. In the central part of the valley, the Church of Norway has a church which is called the Begnadalen Church.

Ådal is a valley in the municipality of Ringerike and was a former municipality in Buskerud County, Norway. right|thumb|Sperillen at Ådal right|thumb|Viker Church The municipality was created in 1857 by a split from Norderhov Municipality. At that time Ådal had a population of 2,382. On 1 January 1964 Ådal was merged with Hønefoss, Tyristrand, Hole, and Norderhov to form the new Ringerike Municipality. Prior to the merger Ådal had a population of 3,442.