Bukit Lawang orangutan trek
Sumatra's most famous place to see orangutans, on the banks of the Bohorok River. Trek with the guides who grew up here.
Why trek for orangutans in Bukit Lawang
Bukit Lawang is a small riverside village where the road ends and Gunung Leuser National Park begins. For decades it was the site of an orangutan rehabilitation centre, where orphaned and ex-pet orangutans learned to live in the forest again. The centre has closed, but the orangutans stayed.
That history means the forest around Bukit Lawang has one of the highest densities of orangutans you can trek to anywhere. Most of our guests meet at least one, and mothers carrying babies are a common sight. Further from the village, the orangutans are fully wild and the trails get quieter.
Alongside orangutans you'll often see Thomas leaf monkeys with their punk hairdos, long-tailed macaques, gibbons swinging through the canopy, and huge strangler figs that have swallowed whole trees.
1-day orangutan trek (half day or full day)
Short on time? Semi-wild orangutans, many of them mothers with babies, live close to the village, so even a few hours in the forest often brings a sighting. The half-day trek (about 3 hours, €55) is ideal for a morning or for families. The full-day trek (€70) goes deeper, with lunch in the jungle and more time to find Thomas leaf monkeys, gibbons and hornbills.
2-day / 1-night orangutan trek
The classic. You get a full day of tracking, a night by the river, and a different route back the next morning to double your chances.
Day 1 · Into the park
6–7 hours of trekking through Gunung Leuser looking for orangutans, Thomas leaf monkeys and gibbons. Learn jungle signs and medicinal plants. Jungle lunch (vegetarian options). Afternoon swim at the riverside camp and an Indonesian dinner by candlelight.
Day 2 · New trail, river ride home
Breakfast from the camp cook, a morning trek on a different route, then river tubing through the rapids back to the village.
3-day / 2-night orangutan trek
An extra day lets you walk beyond the trails most day-trekkers use, and two nights in camp means two dawns in the jungle, when gibbons call and animals are most active.
Day 1 · Tracking the great apes
Trek into the park looking for orangutans and leaf monkeys. Jungle lunch, then on to the first riverside camp for a swim and a multi-course dinner.
Day 2 · Into the primary rainforest
A longer day on quieter routes to a second camp, with the best chance of wilder orangutans.
Day 3 · Waterfall and river
A short final trek to a jungle waterfall, then tubing down the Bohorok River to the village.
4-day / 3-night trek
For people who want to leave the tourist zone behind. By the end of day two you're in the deep forest, where you may find signs of sun bears and hear Great Argus pheasants. Day three is a wilderness day of ridges, hidden valleys and survival skills like finding edible plants. Day four ends with a hidden-waterfall swim and tubing home.
This is the most demanding of the standard treks. Good fitness helps.
5 to 12-day jungle expedition
A real expedition rather than a tourist walk. Days 1–3 cross from the Bukit Lawang buffer zone into primary forest for semi-wild and wild orangutans. Longer trips climb high ridges looking for rhinoceros hornbills and signs of Sumatran tigers, and the longest finish with traditional fishing and foraging before a river exit. You build camp from scratch each afternoon and walk 6–8 hours a day.
For experienced, healthy trekkers only. The price depends on the number of days and the size of your group.
Included on every Bukit Lawang trek
- Licensed English-speaking guide, assistant and jungle chef
- Gunung Leuser National Park permits and entrance fees
- All meals, fresh fruit and drinking water
- Camping gear: canopy shelter, roll mat, pillow, blanket, mosquito net
- River tubing back to the village
- Transport to Bukit Lawang (we can arrange it)
- Accommodation before or after the trek
- Travel insurance
- Soft drinks, beer and tips
What trekkers say
Escape To Sumatra is rated Excellent on Google (30 reviews) and Tripadvisor. A few words from recent guests:
“Real jungle experience, plenty of wildlife (including orangutans!!)”
“A true highlight of our trip!”
“A totally amazing experience. Very impressive wildlife sightings.”
Bukit Lawang orangutan trek FAQ
Are the orangutans in Bukit Lawang wild?
Many are semi-wild. Bukit Lawang was home to an orangutan rehabilitation centre founded in 1973, and some of today's orangutans are released animals or their descendants. They live free in the forest and find their own food, but are more used to people, which is why sightings here are so frequent. Deeper in the park you can also meet fully wild orangutans.
Which Bukit Lawang trek is best for orangutans?
The 2-day trek gives very good chances. The 3-day trek adds a second day of tracking further from the busy trails, which is our favourite balance of time and sightings.
What time do treks start?
Between 8 and 9 in the morning. Your guide picks you up from your guesthouse in Bukit Lawang.
Is there a 1-day orangutan trek in Bukit Lawang?
Yes, shorter day treks of 3 to 6 hours can be arranged. Message us on WhatsApp for the current price. If you can, we recommend at least one night in the jungle: early morning and late afternoon are when the forest is most alive.
Book your Bukit Lawang orangutan trek
Tell us your dates and how many of you are coming. Rama or one of the team will reply on WhatsApp, usually the same day, and help you pick the right trek.