The Lag da Breil (German: Brigelser See) is a lake located east of Breil/Brigels in the canton of Graubünden. It lies at a height of 1,255 metres above sea level and has a maximum length of 500 metres.
See also List of mountain lakes of Switzerland
References
Swisstopo topographic maps
External links Brigelser See Badesee Graubünden.ch (German)