The Oberaarsee is located in the canton of Bern in the community Guttannen.
Traffic Technically, the lake can be reached only via the Grimsel Pass and the scenic road. A power plant 's own cable car ensures reachability in winter.
The dam was completed in 1953 Oberaar.
Technical data of the dam
Storage volume: 65 million m³
The Oberaarsee seen from the hotel Oberaar