Tropical forest areas in Gunung Leuser National Park which is adjacent to PPLH Bohorok, has a diverse flora and fauna, will be one of the interesting things to visit. Especially during the journey through this tropical forest you can recognize and learn the various types of medicinal plants, a variety of trees, observing a variety of wildlife and the opportunity to test the physical ability in exploring the hills in the forest.

And no less interesting is the opportunity to see unique and rare animals such as Sumatran Orangutan (Pongo abelii) that exist only in North Sumatra and Nanggroe Aceh Darussalam (NAD). Do not worry be bored during the trip down this tropical forest, as you can channel the hobby of taking pictures (photography), bird watching and so forth