Burgäschisee is a lake near Aeschi in Switzerland, on the border of the cantons of Berne and Solothurn. The lake has a surface of 21 ha and a maximum depth of 36 m.
In 1941 and 1943, the waterlevel was lowered by 2 m. The current surface elevation is 465 m.
Wikipedia https://en.wikipedia.org/wiki/Burgäschisee
Address 4556, Switzerland
Coordinates 47°10'9.819" N 7°40'6.775" E