Gråsjøen is a lake

Lake

A lake is a body of relatively still fresh or salt water of considerable size, localized in a basin, that is surrounded by land. Lakes are inland and not part of the ocean and therefore are distinct from lagoons, and are larger and deeper than ponds. Lakes can be contrasted with rivers or streams,...

/reservoir

Reservoir

A reservoir , artificial lake or dam is used to store water.Reservoirs may be created in river valleys by the construction of a dam or may be built by excavation in the ground or by conventional construction techniques such as brickwork or cast concrete.The term reservoir may also be used to...

 in the municipality of Surnadal

Surnadal

is a municipality in Møre og Romsdal county, Norway. It is part of the Nordmøre region. The administrative centre is the village of Skei. Other villages include Todalsøra, Surnadalsøra, Sylte, Glærem, Stangvik, and Åsskard....

 (and a very small part in the northeastern corner of the lake is in Rindal

Rindal

Rindal is a municipality in Møre og Romsdal county, Norway. It is part of the Nordmøre region. The administrative centre is the village of Rindal. Rindal is the only landlocked municipality in Møre og Romsdal county. The lakes Foldsjøen and Gråsjøen lie along the border with Surnadal to the...

) in Møre og Romsdal

Møre og Romsdal

is a county in the northernmost part of Western Norway. It borders the counties of Sør-Trøndelag, Oppland and Sogn og Fjordane. The county administration is located in Molde, while Ålesund is the largest city.-The name:...

 county, Norway

Norway

Norway , officially the Kingdom of Norway, is a Nordic unitary constitutional monarchy whose territory comprises the western portion of the Scandinavian Peninsula, Jan Mayen, and the Arctic archipelago of Svalbard and Bouvet Island. Norway has a total area of and a population of about 4.9 million...

. The lake is located in the northern part of the Trollheimen

Trollheimen

Trollheimen is a mountain range in Møre og Romsdal and Sør-Trøndelag counties in central Norway. The mountain range is part of the Scandinavian Mountains.- Etymology :...

 mountain range. The lake is dam

Dam

A dam is a barrier that impounds water or underground streams. Dams generally serve the primary purpose of retaining water, while other structures such as floodgates or levees are used to manage or prevent water flow into specific land regions. Hydropower and pumped-storage hydroelectricity are...

med and the water is used in the Gråsjø power station. The water flows out of the lake and into the lake Foldsjøen

Foldsjøen

Foldsjøen is a lake/reservoir in the municipalities of Surnadal and Rindal in Møre og Romsdal county, Norway. The lake is dammed and the water is used in the Trollheim power station. Slightly more elevated and directly to the south, is the lake Gråsjøen which is also behind a hydro-power dam....

. The mountain Snota

Snota

Snota is a prominent mountain in the Trollheimen mountain range in the municipality of Surnadal in Møre og Romsdal county, Norway. It is also the highest mountain in the municipality of Surnadal...

lies just south of the lake.