- Duma-Galela Lake is the biggest freshwater lake in Halmahera island and is historically important for the local people.
- Rising 1185 metres above sea level, this is one of the most active volcanoes in Indonesia.
- Diving and exploring the underwater relics of World War II are the most interesting things on this island.
MAMUYA HOT SPRING
- For the local people, dipping in the hot pools in Mamuya is believed to bring cure from all kinds of skin diseases.