Part named by fishermen as "Inside the Darkness", composed of islands and Kapıdağ Peninsula, adorned numerous bays, more beautiful than one another, is the resort place of blue voyagers.

YASSICA Islands, Hamam Bay, Kurşunlu Bay, Yavansu, Bedri Rahmi Bay, Tersane Island, Göbün Bay, Boynuzbükü, Göcek Island, Domuz Island, Zeytin Island, Kızıl Island, reached via daily tours from Fethiye and Göcek, are also named as "12 Islands" within the region and holds the characteristic of most important attraction area.