Haldensee is a lake of Tyrol, Austria. It is located on an altitude of 1124 m ü. A. in the Tannheimer Tal between Grän and Nesselwängle and has a size of 73 hectares.
Wikipedia https://en.wikipedia.org/wiki/Haldensee
Address 6673, Austria
Coordinates 47°29'29.91" N 10°34'35.699" E