
Which Jungle Trek in Sumatra Is Right for You?
Looking for the best jungle trek in Sumatra but can’t decide? Bukit Lawang or Batu Katak? One day or five? Take our 1-minute quiz and local guides from Bukit Lawang will match you with the ethical trek that fits your time, fitness and dream jungle experience.
Find your perfect jungle trek
No sign-up needed. You get your match instantly, plus the option to have the full trek plan emailed to you.
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Where to see orangutans in Sumatra: 5 jungle trekking areas compared
All five places sit in or around the Gunung Leuser National Park, the last place on Earth where orangutans, tigers, elephants and rhinos still share one forest. They feel very different, though.

Bukit Lawang
The classic orangutan village on the Bohorok river. Many orangutans here are semi-wild, descendants of the old rehabilitation centre, so sightings are very likely.
- 1 to 12 day treks, jungle camps, river tubing
- Best for first-timers and families
- Around 3–4 hours from Medan

Batu Katak
A quiet village next to Bukit Lawang where the orangutans are fully wild. Fewer trekkers, limestone caves and a real wilderness feeling.
- 2 to 4 day treks with jungle camping
- Best for wild orangutans and quiet trails
- Close to Bukit Lawang, easy to combine
Tangkahan
A small eco-village on the edge of the national park. Known for rivers, hot springs, hornbills and the elephant patrols that protect the forest. Orangutans are seen less often here.
More about Tangkahan trekking ↗Ketambe
Deep in Aceh, home to one of the oldest orangutan research areas in Leuser. Fully wild orangutans, gibbons and hornbills, but a long drive from Medan. Best for travellers with plenty of time.
Our trusted local partner: Jhony Jungle Trek.
Visit Jhony Jungle Trek ↗Simolap
A natural hot spring in the Leuser rainforest of Aceh, reached on foot through the jungle. A beautiful, remote trek with a soak in warm water at the end.
Our trusted local partner: Simolap Hot Spring.
Visit Simolap Hot Spring ↗
Can’t choose? Walk from Batu Katak to Bukit Lawang
We opened the first trek ever to link the two jungles. Over 5 days and 4 nights you cross the national park from the wild orangutans of Batu Katak to the semi-wild orangutans of Bukit Lawang, and see for yourself how differently they live.
From €350 per person, guides, camps and meals included.
See the expedition →| Area | Orangutans | Crowds | Best for |
|---|---|---|---|
| Bukit Lawang | Semi-wild and wild, very likely | Busiest | First jungle trek, families, short trips |
| Batu Katak | Fully wild | Very quiet | Wild orangutans, caves, adventure |
| Batu Katak → Bukit Lawang | Wild and semi-wild | Quiet | The full story, once-in-a-lifetime trip |
| Tangkahan | Occasional | Quiet | Rivers, hot springs, elephant conservation |
| Ketambe | Fully wild | Very quiet | Long, remote expeditions |
| Simolap | Possible | Very quiet | Remote trek to a jungle hot spring |
Sumatra or Borneo for orangutans?
Both islands have wild orangutans, but the experience is different.
Sumatra
You walk into the rainforest on foot with a local guide and look for orangutans in the trees. It’s a real jungle trek with camps, rivers and other wildlife like gibbons, Thomas leaf monkeys and hornbills. Sumatran orangutans are critically endangered and only live here.
Borneo
Most visits are by river boat or to rehabilitation centres with viewing platforms, such as Tanjung Puting and Sepilok. Easier, but you trek much less. Choose Borneo for boats and platforms, Sumatra for walking through wild jungle.
How many days do you need for a jungle trek in Sumatra?
Most travellers choose 2 or 3 days. Every day deeper into the forest means fewer people and wilder animals.
Your first jungle trek: what to expect
You don’t need to be an athlete. You do need to be OK with mud, sweat and the odd leech.

The camp
Simple shelters by the river with mats, mosquito nets and a fire. Your guides cook dinner by candlelight.

The food
Nasi goreng, curries, fresh tempeh and lots of fruit. Vegetarian and vegan are no problem, just tell us.

Leeches & bugs
Leeches are harmless and more common after rain. Leech socks help. Your guide will show you how to deal with them.

What to pack
Good shoes with grip, long light trousers, a rain jacket, a head torch, spare dry clothes and insect repellent. See the full packing list →
How to choose an ethical jungle trek
Wherever you go, these four checks tell you if a trek is good for the orangutans and the people who live here.
Trekking with Escape to Sumatra
Photos from our guests and guides. No stock images.

Choosing the best jungle trek in Sumatra: FAQ
Where is the best place to see orangutans in Sumatra?
Bukit Lawang gives you the highest chance, because semi-wild and wild orangutans live close to the village. For fully wild orangutans with far fewer people, go to Batu Katak or Ketambe. Our Batu Katak to Bukit Lawang expedition lets you see both on one 5-day trek.
Which is the best jungle trek in Sumatra?
For most travellers it’s a 2-day trek in Bukit Lawang: a very good chance of orangutans, a night at a river camp and tubing back. If you want fully wild orangutans and fewer people, choose Batu Katak. If you want both, our 5-day Batu Katak to Bukit Lawang expedition is the only trek that links the two.
Bukit Lawang or Batu Katak: which should I choose?
Bukit Lawang is easier to reach, busier and has semi-wild as well as wild orangutans, so sightings are very likely. Batu Katak is quiet, wilder and has caves and fully wild orangutans. Our Combo trek (4 days) and the Batu Katak to Bukit Lawang expedition (5 days) let you do both.
Bukit Lawang or Tangkahan?
Go to Bukit Lawang if orangutans are your priority. Tangkahan is a peaceful eco-village known for rivers, hot springs and elephant conservation, but orangutans are seen less often there.
Is Ketambe worth it?
Ketambe is beautiful and very wild, with fully wild orangutans, but it’s a long drive from Medan, so it suits travellers with a week or more. For Ketambe we recommend our trusted partner Jhony Jungle Trek. If you have less time, Batu Katak gives you wild orangutans much closer to Medan.
How many days do I need for a jungle trek in Sumatra?
1 day gives you a good chance to see orangutans. 2 days adds a night in the jungle and is the most popular choice. 3 days or more takes you deeper into the forest, away from other trekkers, with better chances of wild orangutans and rarer wildlife.
Can I go jungle trekking with kids or low fitness?
Yes. The 1-day trek in Bukit Lawang is the gentlest option and our guides set the pace for your group. Tell us your children’s ages and we’ll plan breaks, the right trail and, if you like, an easy night at camp.
Is it ethical to trek to see orangutans?
It is when the rules are followed: no feeding, at least 10 metres distance, small groups and licensed local guides. Read our ethical jungle trekking guide to see exactly how we do it, and how to check any company before you book.
When is the best time for jungle trekking in Sumatra?
Treks run all year. The drier months, roughly June to September, have easier trails. In the rainy season the jungle is greener, rivers are higher and there are more leeches, but orangutans are still there.
Sumatra or Borneo for orangutans?
Choose Sumatra if you want to walk through real jungle with a guide and look for orangutans on foot. Borneo visits are mostly by boat or at rehabilitation centres with feeding platforms.
Check dates and book your trek
Pick your trek and dates. We reply within a few hours, usually faster on WhatsApp (+62 823 7973 1516).

