Jungle trekking in Bukit Lawang
Choosing how long to walk
What the walking is like
Whether you will see orangutans
What the price covers
When to go
Frequently asked questions
Trekking here is challenging. The climate is hot and humid, and the terrain is steep, hilly, and often muddy (locals call it "Indonesian Flat"—constant up and down).
- 1-Day Trek: Average fitness is sufficient (6-7 hours walking).
- Overnight Treks (2-Day+): You must be comfortable walking 6-7 hours a day in tropical heat over difficult terrain. Endurance is necessary, though we take frequent breaks.
Camps are basic but functional. You sleep in semi-permanent shelters or tents under large plastic tarps ("pondoks"). Bedding consists of thin camping mats, sleeping bags, and pillows.
This is a real jungle adventure! There are no flush toilets or showers. The "bathroom" is a hygienic hole dug in the ground (a squat toilet in nature), usually shielded by a privacy tarp. Bathing is done in the clean, cool river next to the campsite. Please only use biodegradable soap.
No. There is zero electricity at the campsites and no signal. You must bring high-capacity power banks (10,000-20,000 mAh) to keep your cameras and phones charged.
The jungle food is often a highlight! Meals are cooked fresh at camp, typically featuring Indonesian dishes like curries, rice, potato cakes, and sambal. We absolutely cater to vegetarians and vegans. Sumatra is very friendly to plant-based diets due to the prevalence of Tempeh and Tofu (e.g., Tempeh Rendang). Safe, boiled water is provided; bring a refillable bottle.
Consult your travel doctor, but recommended vaccinations include:
- Typhoid & Tetanus: Essential for long-term camp hygiene and injury prevention.
- Rabies: Consider if you plan deep forest wildlife interactions.
- Malaria/Dengue: Dengue is the primary risk in Sumatra. Mosquitoes bite during the day. Talk to your doctor about vaccines Dengvaxia and/or Qdenga. Your best defense is vigilant protection: use strong repellent (DEET) and wear long clothing.
Dengue Fever is the primary health risk in Sumatra. The mosquitoes that carry dengue bite during the day (unlike malaria mosquitoes that bite at night).
Protection strategies:
- Use strong insect repellent containing DEET (30% or higher)
- Wear long-sleeved shirts and long pants, especially during dawn and dusk
- Consider vaccines Dengvaxia and/or Qdenga (consult your doctor)
- Use mosquito nets at campsites
- Avoid standing water where mosquitoes breed
Yes, terrestrial leeches are common in the rainforest, especially during the wet season (October-December, March-April).
What to expect:
- Leeches are small, harmless, and don't carry diseases
- They attach to exposed skin (ankles, legs, arms)
- They inject an anticoagulant, so bites may bleed for a while after removal
How to handle:
- Your guide will help remove them
- Use salt, insect repellent, or a lighter to make them detach
- Clean the bite area and apply a bandage
- The bleeding will stop naturally
Safety and ethical guidelines require maintaining distance from wildlife:
- Minimum distance: 10 meters (33 feet) from orangutans
- Never initiate contact: Do not approach, feed, or call to orangutans
- Semi-wild individuals: Some orangutans that have been rehabilitated can be "pushy" and approach you. Maintain strict distance and let your guide handle the situation
- Follow guide instructions: Your guide knows the animals and will ensure both your safety and theirs
Close encounters are possible, but always respect the animals' space and follow your guide's directions.
While rare, medical emergencies can happen:
- Guide training: All guides are trained in basic first aid
- Evacuation plan: For serious emergencies, evacuation routes are planned in advance
- Communication: Guides carry communication devices (though signal is limited)
- Travel insurance: Essential - Make sure you have comprehensive travel insurance that covers jungle trekking, medical evacuation, and helicopter rescue if needed
- Pre-existing conditions: Inform your guide of any medical conditions or allergies before starting the trek
- First aid kit: Guides carry basic first aid supplies, but bring your own personal medications
Essential items:
- Power banks: 10,000-20,000 mAh capacity (there's no electricity in the jungle)
- Headlamp or flashlight: Essential for campsites and early morning starts
- Refillable water bottle: Safe, boiled water is provided
- Biodegradable soap: For river bathing (regular soap harms the ecosystem)
- Insect repellent: Strong DEET-based repellent (30% or higher)
- Sunscreen: High SPF, waterproof
- Personal medications: Including any prescription medications
- Camera/phone: With extra batteries or power banks
- Quick-dry towel: Lightweight and compact
Clothing recommendations:
- Long-sleeved shirts: Lightweight, breathable, protects from sun and mosquitoes
- Long pants: Quick-dry, protects legs from leeches and scratches
- Rain jacket: Lightweight, waterproof (it rains frequently)
- Hiking boots: Waterproof, with good grip for muddy terrain
- Extra socks: Multiple pairs, moisture-wicking
- Underwear: Quick-dry material
- Hat: Wide-brimmed for sun protection
- Bandana or buff: Useful for sweat and sun protection
Avoid:
- Cotton clothing (stays wet and heavy)
- Shorts (exposes legs to leeches and scratches)
- Dark colors (attracts mosquitoes)
Do NOT bring:
- Regular soap or shampoo: Only biodegradable soap is allowed (regular soap pollutes the river)
- Single-use plastics: Minimize plastic waste
- Valuables: Leave expensive jewelry and unnecessary electronics at home
- Too much clothing: Pack light - you'll be carrying it or a porter will
- Unnecessary electronics: No Wi-Fi or electricity means many devices are useless
- Heavy books: Use e-reader or phone instead
- Perfume or strong scents: Can attract insects and wildlife
Remember: You'll be in a remote jungle environment. Pack only what's essential.
Provided by the tour:
- Sleeping bags
- Camping mats
- Tents or shelter tarps
- Cooking equipment
- All meals
You should bring:
- Personal items (toiletries, medications)
- Clothing
- Power banks for charging devices
- Camera equipment
- Headlamp
- Water bottle
Your guide and porters will carry the camping equipment. You only need to carry your personal daypack with essentials like water, snacks, camera, and rain jacket.

