Østerdalen

Østerdalen
Map of Innlandet county with Østerdalen highlighted in red
Coordinates: 59°54′40″N 10°44′00″E / 59.9111°N 10.7333°E / 59.9111; 10.7333
CountryNorway
CountyInnlandet
RegionAustlandet
Largest townElverum
Area
  Total
19,386 km2 (7,485 sq mi)
Population
 (2019)
  Total
50,868
  Density2.6/km2 (6.8/sq mi)
DemonymØsterdøl

Østerdalen (Urban East Norwegian: [ˈœ̂sːtəˌɖɑːɳ]) is a valley and traditional district in Innlandet county, in Eastern Norway. This area typically is described as the large Glåma river valley as well as all its tributary valleys. Østerdalen is often subdivided into Nord-Østerdal in the north, and Sør-Østerdal in the south. The more mountainous northern half of Østerdalen includes the municipalities of Rendalen, Alvdal, Folldal, Tynset, Tolga, and Os. The more forested southern half includes the municipalities of Elverum (which includes district's largest town, Elverum), Stor-Elvdal, Engerdal, Trysil and Åmot. Østerdalen historically also included Särna and Idre, which is now in Sweden.