Mamula is an uninhabited island at the entrance to the Boka Bay, from Herceg Novi is 3.4 nm far. It is circular, 200 m in diameter, covered with low vegetation, with its beach and pier on the north side. The coast is rocky and in some places is paved. Here the sea is very deep and clear, which is why fans of underwater swimming really love to visit this place. The beach can be reached only by sea. Mamula is obligatory destination for day trips tourist boats from Herceg Novi and the surrounding areas.