Switzerland. Canton Graubünden. Davos. Winter season Snowstorm on the forest and the lake. Tree's branches covered with snow. Lake Davos (German: Davosersee) is a small natural lake. Its surface area is 0.59 km² and the maximum depth is 54 m. Fed by sources of the Rhine, Flüelabach and Totalpbach, among other mountain creeks, the lake is used as a hydropower reservoir. Davos is an Alpine town, and a municipality in the Prättigau/Davos Region in the canton of Graubünden. 25.10.2020 © 2020 Didier Ruef