Murgseen

Murgseen are a group of lakes in Murgtal in the Canton of St. Gallen, Switzerland. The three lakes are drained by the Murgbach river, which empties into Lake Walen at Murg in the municipality of Quarten.
The three lakes are:

Oberer Murgsee at an elevation of 1820 m; the largest, with a surface area of 20 ha
Mittlerer Murgsee at 1808 m
Unterer Murgsee at 1682 m