Our volunteer program in Kalimantan, Indonesian Borneo, provides a hands-on introduction to the environmental challenges facing the region and the vital conservation work we carry out, including reforestation and environmental education.
Most of our projects take place in and around Tanjung Puting National Park. Our main volunteer base and accommodation are located in Jerumbun, across the river from the park and near Sekonyer village. It’s about an hour and a half by boat from the port town of Kumai or around 30 minutes by car from Pangkalan Bun (Iskandar) Airport. We also operate a second site at the Lamandau River Wildlife Reserve, approximately four hours’ drive from the airport.
Volunteering
Volunteer activities vary depending on current needs. You may take part in tree planting, gardening, watering, composting, seed collection, preparing food for cattle, construction work, or even teaching English to our staff. If you’re interested in teaching English to local school children, we can often help arrange that as well.
Please note that our facilities are very basic. Volunteers should be comfortable sharing rooms, meals, tools, and communal spaces with fellow volunteers and local staff.
Volunteers are not permitted to handle orangutans. If your main goal is direct contact with orangutans, this program is not suitable. However, you can visit Camp Leakey to observe semi-wild orangutans, and our team will be happy to assist with arranging a visit during your stay.
Location
Kalimantan, the Indonesian area of Borneo, is a vast and rugged island destination known for its dense rainforests, winding jungle rivers, and incredible biodiversity. It’s home to orangutans, proboscis monkeys, and countless rare species, offering a true wilderness experience far from the typical tourist trail. With friendly local communities, traditional longhouses, and pristine national parks like Tanjung Puting, Kalimantan delivers a unique blend of raw nature, rich Dayak culture, and genuine adventure.
Project Tasks
Involvement Volunteers International









