The Lago Gioveretto is an artificial lake in the Ortler Alps in South Tyrol. The reservoir has an area of 70ha, situated at an altitude of 1850m in Val Martello and is crossed by the river Plima. The storage capacity is 19.6million cubic meters. The reservoir is situated in the Stelvio National Park and is used for generation of energy. The associated hydroelectric power station is located in Lasa.
From June to September you are allowed to fish with a state licenz . You can buy the ticket at the keeper of the dam.