Oberaarsee is a
hydroelectric
Hydroelectricity, or hydroelectric power, is electricity generated from hydropower (water power). Hydropower supplies one sixth of the world's electricity, almost 4500 TWh in 2020, which is more than all other renewable sources combined and ...
reservoir
A reservoir (; from French ''réservoir'' ) is an enlarged lake behind a dam. Such a dam may be either artificial, built to store fresh water or it may be a natural formation.
Reservoirs can be created in a number of ways, including contro ...
in the
Grimsel
The Grimsel Pass (german: Grimselpass; french: Col du Grimsel; it, Passo del Grimsel) is a mountain pass in Switzerland, crossing the Bernese Alps at an elevation of . The pass connects the Haslital, the upper valley of the river Aare, with the ...
area, part of the municipality of
Guttannen
Guttannen is a municipality in the Interlaken-Oberhasli administrative district in the canton of Bern in Switzerland.
Origin of the name
Guttannen is the name of a meadow, which became the name of the municipality. It comes from the phrase ''ze ...
,
Switzerland
). Swiss law does not designate a ''capital'' as such, but the federal parliament and government are installed in Bern, while other federal institutions, such as the federal courts, are in other cities (Bellinzona, Lausanne, Luzern, Neuchâtel ...
. Its surface area is . The Oberaar dam was completed in 1953, and is operated by
Kraftwerke Oberhasli. It is drained by the Oberaarbach, which flows into the
Grimselsee
The Grimselsee or Lake Grimsel is an artificial lake near the Grimsel Pass in the Canton of Berne, Switzerland. With a volume of 95 mio m³ (20.9 billion imperial gallons, 20.1 billion US gallons), it is larger than other hydroelectric reservoirs i ...
.
The
Oberaar glacier is located west of the lake.
See also
*
List of lakes of Switzerland
This article contains a sortable table listing all major lakes of Switzerland. The table includes all still water bodies, natural or artificial, that have a surface area of at least , regardless of water volume, maximum depth or other metric. Th ...
*
List of mountain lakes of Switzerland
This is a list of high-altitude lakes in Switzerland. It includes all significant lakes, natural or artificial, with an area over 4 hectares and a height over 800 metres above sea level. This height approximately corresponds to the transiti ...
References
External links
*
Lake Oberaar
Bernese Oberland
Oberhasli
Reservoirs in Switzerland
LOberaarsee
Lakes of the canton of Bern
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