[3] Ethnic groups on the island are Betawi, Bugis, Bantenese, Javanese, Madura, and Minangkabau.
[2] Facilities on the island include a school, mosque, hospital, dock, and homestay for tourists.
[4] This island can be reached in two and half hours by motorboat from Muara Angke Jakarta, or faster by speedboat from Marina Ancol Jakarta.
[5][3] There is a hawksbill turtle (Erethmochelys imbricata) conservation on this island.
[3] A notable native is the environmental activist Swietenia Puspa Lestari.