Trei Ape Lake is one of the most beautiful reservoirs in the Banat Mountains, located near Brebu Nou in Caraș-Severin County. Situated at an altitude of approximately 850 meters, the lake is surrounded by forests and wooded hills, creating a spectacular landscape and a peaceful atmosphere. Its name comes from the three streams - Brebu, Grădiștea, and Semenic - whose waters formed the lake. The area is ideal for relaxation, walking, fishing, and outdoor activities.