The name Karang Bolong means Rock (Karang) with a Hole (Bolong). This may have been some frozen lava, formed during the eruption of Mount Krakatau. Karang Bolong beach is the beach recreation area where there is a big rock with its hole in the center, facing the open sea. The Rock forms a gate facing the sea, making it look very picturesque. There is a small forest, which has been converted into a recreation spot. There is a river flowing down to the sea where people can have a bath of fresh water after swimming in the salty sea. Karang Bolong beach is located 50 km from Serang town or 140 km from Jakarta, on Karang Bolong Street.
Gunung Unggaran Nature Reserve Longitude (DD) 110.37695917 Latitude (DD) -7.16298825 Designation Nature Reserve Status Proposed Current Status Not Known IUCN Category Not Known Documented Total Area (ha) 5.500 GIS Total Area (ha) 7.212 Back to Central Java
Gunung Merbabu National Park Longitude (DD) 110.25000000Latitude (DD) -7.26999999Designation National ParkStatus DesignatedCurrent Status Not KnownEstablishment Date 4/5/2005IUCN Category Not KnownDocumented Total Area (ha) 6.410Site Governance Government Managed Protected Areas Central Java