The Coghinas Lake, located in the territory of Mount Acuto, largely in the municipality of Oschiri, and for a small part in the Tula, between the provinces of Sassari and the province of Olbia-Tempio, is a reservoir built in 1927 by the barrage of the homonymous River (which is the confluence of the rio Mannu of Berchidda and the rio Mannu of Ozieri) at the close of Muzzone , formed by the Gorges of the Limbara. The dam is long and high 58 185 meters. The Lake has a capacity of 254 million cubic meters of water, enhance the operation of the hydroelectric power station built in 1924, during the policy of self-sufficiency of fascism. The natural environment is characterized by Mediterranean maquis, Holm oak and cork trees. Despite being an artificial, as the vast majority of Sardinian Lakes, there are numerous species of birds and aquatic fauna. On the shores of the Lake there are numerous recreational facilities, including restaurants, a hostel, a sailing Center and canoe rentals.