|Max. length||5 kilometres (3.1 mi)|
|Max. width||1.5 kilometres (0.93 mi)|
|Surface area||5.14 km2 (1.98 sq mi)|
|Shore length1||16 kilometres (9.9 mi)|
|Surface elevation||805 metres (2,641 ft)|
|1 Shore length is not a well-defined measure.|
Riasten is a lake in the municipality of Holtålen in Trøndelag county, Norway. The 5.14-square-kilometre (1.98 sq mi) lake lies near the municipal border with the neighboring municipalities of Tydal and Røros, about 25 kilometres (16 mi) east of the village of Renbygda. The lake lies about 15 kilometres (9.3 mi) west of the border with Sweden.
|This Trøndelag location article is a stub. You can help Wikipedia by expanding it.|