Luštica is a peninsula on the south Adriatic Sea, located at the entrance of the Bay of Kotor in southwestern Montenegro. It effectively separates Tivat Bay from the Adriatic.
The peninsula has an area of 47 km² and is 13 km long. The highest point of the peninsula is Obosnik peak, at 582 m. It has 35 km of coast, which accounts for 12% of Montenegrin coastline. Lustica is divided between Herceg Novi and Tivat Montenegrin municipalities.
Coordinates 42°23'54.156" N 18°37'2.696" E