Rogen

Rogen or Rovje is a lake on the border of Sweden and Norway. The lake is mostly located in Härjedalen Municipality in Jämtland county in Sweden with a small portion crossing the Norwegian border in the municipalities of Røros and Engerdal. The 35.12-square-kilometre lake is the source of Sweden's longest river, Klarälven.
  • Location: Härjedalen (Sweden) and Trøndelag (Norway)
  • Primary outflows: Klarälven
  • Basin countries: Sweden and Norway
  • Max. length: 16 kilometres (9.9 mi)
  • Max. width: 3.5 kilometres (2.2 mi)
  • Surface area: 35.12 km² (13.56 sq mi)
  • Surface elevation: 758 metres (2,487 ft)
Data from: en.wikipedia.org