This is the list of the national parks of Indonesia. Of all the national parks, 6 are World Heritage Sites, 6 are part of the World Network of Biosphere Reserves and 3 are wetlands of international importance under the Ramsar convention. A total of 9 parks are largely marine. The first group of five Indonesian national parks were established in 1980. This number increased constantly reaching 41 in 2003. In a major expansion in 2004, nine more new national parks were created, raising the total number to 50.
Bukit Duabelas (meaning 'twelve hills' in Indonesian) is a relatively small national park covering 605 km˛ in east Sumatra, Indonesia. It is representative of lowland tropical rain forests in the province of Jambi. Only the northern part of the park consists of primary rainforest, while the rest is secondary forest, as result of previous logging.