Lago Nero is situated in Val de la Mare, a side valley of Val di Pejo,Trentino, Italy.
The lake is 2625 a.s.l. and is near the lake Careser, an artificial basin.
The area is part of the Stelvio National Park
Trentino-Alto Adige/Südtirol consists of two provinces: Trento and Bolzano-Bozen. The region was part of Austria-Hungary (and its predecessor, the Austrian Empire) from 1815 until its annexation by Italy in 1919. Together with the Austrian state of Tyrol it is represented by the Euroregion Tyrol-South Tyrol-Trentino.More informations on Wikipedia