Keep your distance
Follow the guide’s positioning and instructions. Never block an animal’s path.

Bukit Lawang is an eastern gateway to Sumatran orangutan habitat in the Leuser ecosystem. Every visit should put wildlife and forest safety ahead of photographs.
02The Bohorok orangutan rehabilitation centre was established at Bukit Lawang in 1973 to help formerly captive orangutans return to the wild. Tourism has since evolved; responsible modern visits focus on guided habitat observation and national-park rules rather than feeding platforms.
Plan a trek ↗Follow the guide’s positioning and instructions. Never block an animal’s path.
Contact can transmit disease and alter natural behavior.
Avoid shouting, animal calls, speakers, and close flash photography.
Enter trekking areas only with the required guide and permit.
Wild animals choose their own place and time.
Reduce single-use plastic and leave nothing on the trail.
A journey may reveal other primates, hornbills, insects, fungi, lianas, and medicinal plants interpreted by a guide. Sightings always depend on season, weather, group behavior, and luck.
AN Tours does not use bait, animal calls, or sighting promises. Guides may change routes when trail conditions are unsafe.
Tell us your fitness and comfort level. We’ll recommend a realistic route.