Mount Tongkoko, Pinangunian, Aertembaga, Bitung City, North Sulawesi, Indonesia
Mount Tongkoko or Mount Tangkoko is a stratovolcano in the north of Sulawesi, Indonesia. Its summit has an elongated deep crater. On the east flank there is a flat lava dome Batu Angus. Historical records only show eruptions in the nineteenth century. The Tangkoko Nature Reserve is a refuge for such species as the Celebes crested macaque and spectral tarsier.
Location of Mount Tongkoko