Lake Predil is a lake near Cave del Predil, part of the Tarvisio municipality in the Province of Udine, in the Italian region of Friuli-Venezia Giulia. The lake is located at an elevation of 969 m, situated in a high valley of the Julian Alps north of the Sella Nevea. In the east, the Predil Pass road leads up to the Slovenian border. With a surface area of about 1 km²…Lake Predil is a lake near Cave del Predil, part of the Tarvisio municipality in the Province of Udine, in the Italian region of Friuli-Venezia Giulia. The lake is located at an elevation of 969 m, situated in a high valley of the Julian Alps north of the Sella Nevea. In the east, the Predil Pass road leads up to the Slovenian border. With a surface area of about 1 km², it is the second largest natural lake of the Friuli-Venezia Giulia region, after Lago di Cavazzo.