Mandalen is a

river valley A valley is an elongated low area often running between hills or mountains, which will typically contain a river or stream running from one end to the other. Most valleys are formed by erosion of the land surface by rivers or streams ...

Agder Agder is a county (''fylke'') and traditional region in the southern part of Norway. The county was established on 1 January 2020, when the old Vest-Agder and Aust-Agder counties were merged. Since the early 1900s, the term Sørlandet ("south ...

county,

Norway Norway, officially the Kingdom of Norway, is a Nordic country in Northern Europe, the mainland territory of which comprises the western and northernmost portion of the Scandinavian Peninsula. The remote Arctic island of Jan Mayen and the ...

. The long valley runs from the lake Øre in

Åseral Åseral is a municipality in Agder county, Norway. It is in the traditional district of Sørlandet. The administrative centre of the municipality is the village of Kyrkjebygda. Other villages in Åseral include Eikerapen, Kylland, Ljosland, a ...

municipality south through the municipality of

Lindesnes Lindesnes ( en, the Naze) is a municipality in Agder county, Norway. It is located in the traditional district of Sørlandet. The administrative centre of the municipality is the town of Mandal. Other villages in Lindesnes include Åvik, Hølle ...

and it ends at the sea at the town of Mandal in the south. The river

Mandalselva Mandalselva or Mandalsåni or Marna (English: Mandal River, non, Mǫrn) is a river in Agder county in Norway. The river has its origins in the mountains between Ose in Setesdal and the Upper Sirdal valley. The river flows south to its mouth at ...

runs through the valley. The side valleys are Ljoslandsdalen and Lognadalen.

References

Valleys of Agder Åseral Lindesnes {{Agder-geo-stub