For a jungle trek in Bukit Lawang, pack quick-drying clothes, shoes with strong grip, a rain jacket, insect repellent, sun cream, a refillable water bottle, and a waterproof bag. For an overnight trek, add a head torch, a change of dry clothes for sleeping, and swimwear for the river. Leave everything else at your guesthouse in the village.
Packing checklist at a glance
| Item | 1 day trek | Overnight trek | Why you need it |
|---|---|---|---|
| Shoes with strong grip | Yes | Yes | Trails are steep, muddy and slippery |
| Quick drying long trousers | Yes | Yes | Protect legs from plants, insects and leeches |
| Light top (synthetic or merino) | Yes | Yes | Cotton stays wet in humid air |
| Rain jacket | Yes | Yes | Showers can arrive without warning |
| Waterproof bag or dry bag | Yes | Yes | Keeps phone, camera and spare clothes dry |
| Insect repellent | Yes | Yes | Mosquitoes are common near water |
| Sun cream and hat | Yes | Yes | Open river sections have little shade |
| Refillable water bottle | Yes | Yes | Cuts down on plastic in the park |
| Swimwear and quick dry towel | Yes | Yes | For river tubing and swimming |
| Sandals or old sneakers | Optional | Yes | Easier on wet rocks and around camp |
| Head torch | No | Yes | Camp is dark after sunset |
| Dry set of clothes for the night | No | Yes | Your trek clothes will stay damp |
| Small first aid kit and personal medicine | Yes | Yes | Help is far from the trail |
| Power bank | Optional | Yes | Charging is not available in the jungle |
| Cash in rupiah | Optional | Optional | Useful for tips and village purchases |
Why packing matters in Bukit Lawang
Bukit Lawang sits on the edge of Gunung Leuser National Park, one of the wettest and most biodiverse rainforests in Southeast Asia. The air is humid all year, and the trails climb, drop, and cross small streams. Clothes rarely dry fully, and a heavy bag becomes tiring quickly on a steep slope.
Because of this, the goal is simple. Pack light, pack for wet conditions, and bring only what you will use. A good packing list makes the trek more comfortable, and it lets you focus on the forest and the orangutans instead of your backpack.
What to wear on a jungle trek in Bukit Lawang
Clothing is the part that most travellers get wrong. Cotton feels fine at first, but it absorbs sweat and rain, becomes heavy and takes a long time to dry. Light synthetic fabrics such as polyester or nylon, or thin merino wool, dry much faster and feel better against the skin.
Wear long, lightweight trousers. They protect your legs from thorny plants, insects, and leeches, which are common in the rainforest, especially after rain. Pair them with a breathable T-shirt or a light long-sleeve top. Long sleeves also help against the sun and insects.
Bring a hat or cap for the open sections of the river. In the village, Indonesia is a mostly Muslim country, so loose clothing that covers shoulders and knees is a respectful choice when you are walking around Bukit Lawang before and after your trek.
The right shoes for the trail
Shoes decide how your trek feels. Compared to trekking routes in Bukit Lawang, Trails in Gunung Leuser are often steep, muddy and slippery, and tree roots and wet rocks are common. Choose broken-in hiking shoes or sturdy trail sneakers with deep grip. New shoes can cause blisters, so wear them a few times before your trip.
Open sandals are not a good choice for the walking sections, because mud and roots catch them easily. A pair of water shoes, strong sandals or old sneakers is useful for the river and the campsite. Many travellers swap into them after reaching camp, so their trekking shoes can dry.
Rain gear and waterproofing
Rain is part of the rainforest, even in the drier months. A light rain jacket is better than a heavy one, because you will heat up quickly while walking. A rain cover for your backpack helps, but a dry bag inside your pack is even better, since it protects your phone, camera, passport copy, and spare clothes if you cross water.
If you plan to take photos, pack a small zip bag or a waterproof phone pouch. Humidity alone can fog a camera lens, so carry a soft cloth to wipe it.
Insects, leeches and sun protection
Insect repellent is essential. Apply it before you set out and again after tubing. Mosquitoes are common near the water, and other biting insects live in the undergrowth. Many guides recommend tucking your trousers into your socks on wet days to keep leeches out. Leeches are harmless in most cases and rarely a danger, but they surprise many first-time visitors.
Sun cream matters too, even under tree cover. The river section and open clearings give very little shade, and the equatorial sun is strong. A reef-safe sun cream is a kind choice for the Bohorok River.
What to pack for river tubing
Most treks in Bukit Lawang finish with a ride down the Bohorok River on an inflatable tube. You will get wet, so pack swimwear or quick-dry shorts, a small towel, and a dry set of clothes to change into at the end. Keep valuables in a dry bag, or leave them at your guesthouse if you do not need them. Secure your sunglasses and wear shoes that stay on your feet in water.
Extra items for an overnight jungle trek
An overnight trek adds a night at a jungle camp near the river. The campsite is dark once the sun goes down, so a head torch is far more useful than a hand torch because it keeps your hands free. A dry set of clothes for sleeping is important, since the clothes you trek in will stay damp. Swimwear is useful for the river at camp, and a light layer helps when temperatures drop at night.
A small power bank can keep your phone alive, though there is no charging in the forest. Bring earplugs if you are a light sleeper, because the jungle is loud after dark. Ask your tour operator what bedding and equipment are provided, so you do not carry a sleeping bag you will not need.
What not to bring
| Leave behind | Reason |
|---|---|
| Large suitcases | Heavy to carry and unnecessary in the village |
| Jewellery and valuables | Easy to lose in mud or river |
| Perfume and strongly scented products | Attracts insects |
| Single-use plastic | Plastic waste harms the park |
| Food that is not sealed | Wildlife, especially macaques, will go after it |
| Drones | Not suitable around wildlife and park rules apply |
Most guesthouses in Bukit Lawang will store your extra luggage while you trek. Pack your main bag in a small daypack and leave the rest.
Documents, money and health
Bring a copy of your passport and your travel insurance details. Check that your policy covers trekking and river tubing, because some basic plans exclude them. Carry a small amount of cash in rupiah, since services in the village are limited. A small first aid kit with plasters, antiseptic, blister cream, rehydration salts and any personal medicine is worth the space.
If you are unwell on the day of your trek, tell your guide. Orangutans can catch human illnesses, so guides will ask sick visitors to stay behind or wear a mask.
Choose the right trek, then pack for it
Your packing list changes with your trek length. A 1-day orangutan trek in Bukit Lawang needs only a small daypack. A 2-day orangutan trek adds camp items such as a head torch and dry clothes. A 3-day jungle trek needs the same list with a few more spare clothes, while the 6-day tour from Bukit Lawang to Berastagi also covers cooler highland weather, so add a warm layer for the sunrise hike.
At Sumatra Stone Stories, we run small group treks with local guides, and every trek includes a licensed guide, a national park permit, meals, and the river tubing ride back to Bukit Lawang. You can message us before you travel if you want help with your packing list.
If you are still planning your trip, read our guide on how to see orangutans in Sumatra, and learn more about the Gunung Leuser National Park before you go. Arriving from the airport? A private car transfer from Medan to Bukit Lawang saves effort after a long flight.
Frequently asked questions
What should I wear on a jungle trek in Bukit Lawang?
Wear lightweight, quick-drying long trousers and a breathable top. Choose synthetic fabric or merino wool instead of cotton, and add a hat for sun.
What shoes are best for trekking in Bukit Lawang?
Broken-in hiking shoes or trail sneakers with strong grip work best. Bring water shoes or old sneakers for the river and camp.
Do I need a raincoat for the jungle?
Yes. Rain can arrive at any time of year in the rainforest, so a light rain jacket and a waterproof bag are worth packing.
Are there leeches in Bukit Lawang?
Yes, especially after rain. Long trousers tucked into socks and insect repellent help keep them off.
What do I need for an overnight trek?
Add a head torch, a dry set of clothes for sleeping, swimwear, a small towel, and a power bank to your day trek list.
Can I leave my luggage in Bukit Lawang during the trek?
Most guesthouses will store your extra bags while you are on the trail. Pack a small daypack for the trek itself.
What should I bring for river tubing?
Bring swimwear, a quick dry towel, shoes that stay on in water and a dry bag for your phone and valuables.
Is a guide required for a jungle trek in Bukit Lawang?
Yes. A licensed guide and a national park permit are required to enter Gunung Leuser National Park.
