EntityQ1751312· pop 6· linked from 7 articlesOberseeSign in to savelake in the municipality Arosa, Graubünden, SwitzerlandConnectionsCanton of the GrisonsEntitySwitzerlandCountrylakeEntitygeographic coordinate systemEntitydrainage basinEntitybody of waterEntityArosaEntityoligotrophEntityArosa railway stationEntitydimictic lakeEntityCategoriesArosaLakes of SwitzerlandLakes of the GrisonsPlessur basin