Oberaarsee is a reservoir in the Grimsel area, part of the municipality of Guttannen, Switzerland. The Oberaar glacier is located west of the lake. Its surface area is 1.47 km². The Oberaar dam was completed in 1953.
It is drained by the Oberaarbach, which flows into the Grimselsee.
Buildings - Misc
Links: en.wikipedia.org
By: kuressaare