Piz Badus or Six Madun is a mountain in the Lepontine Alps , lying on the border between the cantons of Uri and Graubünden .
3-618: In its northwestern face, which is the Graubünden side, lies Tomasee , source of the Anterior Rhine . It is possible to reach the lake on a path from Oberalp Pass , suitable for most walkers although still a mountain trail. This article about a mountain, mountain range, or peak located in Graubünden is a stub . You can help Misplaced Pages by expanding it . This article about a mountain, mountain range, or peak located in
6-542: Is deemed to be the official source of the Rhine (the source of the Posterior Rhine is above Hinterrhein, Switzerland , at 46°29′56″N 9°03′54″E / 46.499°N 9.065°E / 46.499; 9.065 ( Source of Hinterrhein ) ). It is possible to reach the lake on a path from Oberalp Pass , suitable for most walkers although still a mountain trail. This article related to
9-416: The canton of Uri is a stub . You can help Misplaced Pages by expanding it . Tomasee Lake Toma ( German : Tomasee , Romansh : Lai da Tuma or Lag da Toma ) is a lake at the northern face of Piz Badus , above the village of Tschamut in the canton of Grisons ( Graubünden ), Switzerland . Its surface area is 2.5 ha (6.2 acres). It is the source of the Anterior Rhine and
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