Biak, a town built on the rocky soil of an island of the same name on the rim of Cenderawasih Bay, is Irian Jaya's gateway. A big Indonesian naval base, it has an infrastructure that is better than in most other places in the province. Japanese caves are found near Ambroben.
There are some good beaches on Biak island, the most popular of which are Bosnik on the east coast, good for swimming and skin-diving, and Korem on the north coast, where one can watch young men dive for pearls. Supiori Island, just north of Biak, has a recreation forest and villages where visitors are welcome.
Among the nine regencies in Papua, Biak Numfor is the only one that consists of islands. Geographically, it is located between 134° 47- 136° east longitude and 0° 55-30° south langitude. It owns 3 big islands; Biak, Supiori, and Biak Numfor.
102.492 people spreading in 8 districts, 7 sub districts, and 153 villages inhabit Biak Numfor regency.
The temperature is generally hot. Light rains fall 189-399 mm per month between 22-29 days, which occurs a lot during the months of Januari to June whereas the dry season in between July to October.
There are numerous types of flora in this tropical area with its mystical tropical rain forest. The forest also has a variety trees and other commercials important species plus the lush vegetation of mangrove swamps. People grant their life by taking sago from the sago palm forest.
The fauna is almost similar to Australian fauna such as the group of fowl like pigeon, cockatoo, nuri (a kind of parrot) and the reptile group such : crocodile, snake, turtle and monitor lizard.