44 Mountain Peaks to Explore in Indonesia

Semeru, or Mount Semeru, is an active volcano in East Java, Indonesia. It is located in the subduction zone, where the Indo-Australia plate subducts under the Eurasia plate. It is the highest mountain on the island of Java. This stratovolcano is also known as Mahameru, meaning 'The Great Mountain. The name derived from the Hindu cosmology's mountain of Meru or Sumeru, the abode of gods.

Seulawah Agam is an extensive forested stratovolcano located at the northwestern tip of Sumatra. The volcano was constructed during the Pleistocene-Holocene age. The mountain has a large caldera, called Lam Teuba. A smaller 8×6 km caldera is within the Lam Teuba caldera. The volcano contains several hills: sedimentary hills, old volcano hills, a volcanic cone and peneplain area. The volcanic cone was formed by lava and pyroclastic flows. There are three craters. The Tanah Cempago crater is easil

The Sudirman Range or Dugunduguoo or Nassau Range is a mountain range in Papua province, Indonesia. It is named after the first armed forces commander-in-chief and Indonesian national hero Sudirman. It comprises a western portion of the Maoke Mountains. The highest peak in Oceania and Australasia, Puncak Jaya, is located here, as well as the large Grasberg copper and gold mine, operated by the Freeport company based out of the United States.

It is the largest national park on the island of Sumatra. The park area includes a large part of the Barisan mountain range, which form the western spine of Sumatra island and includes the highest peak in Sumatra, Mount Kerinci (3,805 m), one of more than five active volcanoes in the national park.