The Arfak Mountains is a mountain range found on the Bird's Head Peninsula in the Province of West Papua, Indonesia. The term "arfak" came from arfk the language of the coastal Biak people, meaning "people who sleep over fire", to refer to how the Arfak warm their houses by putting hot ember below their Rumah Kaki Seribu. Locally the mountain is ca…The Arfak Mountains is a mountain range found on the Bird's Head Peninsula in the Province of West Papua, Indonesia. The term "arfak" came from arfk the language of the coastal Biak people, meaning "people who sleep over fire", to refer to how the Arfak warm their houses by putting hot ember below their Rumah Kaki Seribu. Locally the mountain is called "Gunung Indon" or "Indonga" meaning "big mountain" in Hatam language. Located in the east and central regions of the Bird's Head Peninsula, these mountains rise steeply from the sea, with little or no coastal plain surrounding them. Mount Arfak, at 2,955 m, can be viewed from the provincial capital, Manokwari, and is the highest point in West Papua and the Bird's Head Peninsula.