Artificial lake Vrtac together with two adjacent lakes Slansko and Krupac were built during the last century for the hydro Perućica. Unlike the two lakes, Vrtac is temporary, seasonal lake.
On the other side of mountain Sinjajevina ,on its south-east side is situated Zabojsko Lake.it has got its name by nearby ‘katun’ (mountain cottage) Zaboj-which was visited largely during summer months when flocks of sheep were in mountain for grazing.The altitude level of lake is 1.477 m and its depth is 18.8 m.
text: http://durmitorcg.com