

About us,
Yayasan Orangutan Hijau Kalimantan
Yayasan Orangutan Hijau Kalimantan (YOHK) is a non-profit organization based in Central Kalimantan, Indonesia, dedicated to the conservation of orangutans and the tropical rainforests of Borneo. Since its establishment, we have been committed to preserving the biodiversity of Kalimantan and involving local communities in environmental conservation efforts.
By focusing on conservation, education, and community empowerment, YOHK aims to create harmony between humans and nature for a sustainable future.
Our Mission
- Protect the natural habitat of orangutans in Central Kalimantan.
- Raise awareness among local and global communities about the importance of orangutan and rainforest conservation.
- Empower local communities through environmentally focused programs.
- Promote eco-tourism that supports environmental preservation and local economic development.
Orangutan Conservation
Conducting rehabilitation and reintroduction of orangutans to their natural habitats in the forests of Kalimantan.
Environmental Education
Educating young generations and local communities about the importance of biodiversity conservation.
Eco-Tourism
Developing sustainable eco-tourism programs around Tanjung Puting National Park to support the local economy while preserving the environment.
Volunteers and Donations
Providing opportunities for individuals worldwide to contribute to our mission through volunteer programs and donations.
Our Impact
With support from various stakeholders, including local communities, international institutions, and volunteers from countries like the United States, Australia, Germany, the United Kingdom, Japan, and Indonesia, we have:
- Protected hundreds of hectares of forest as orangutan habitats.
- Educated thousands of students and local residents about the importance of conservation.
- Assisted in the rehabilitation and release of orangutans into their natural environment.
Join Us
We believe environmental conservation is a shared responsibility. You can join us to create positive change: