- Source: Muttenstock
The Muttenstock is a mountain in the Glarus Alps, located on the border between the cantons of Glarus and Graubünden. It overlooks three lakes: Limmernsee and Muttsee on the west side, and Lag da Pigniu on the east side. The Muttenstock is situated a few kilometres north of the Kisten Pass (2,503 m).