BIENVENUE À SUMATRA
Medan to Bukit Lawang – The Ultimate Travel Guide to Reach the Home of Wild Orangutans
Planning your trip from Medan to Bukit Lawang? This complete travel guide covers everything you need to know, including the best transportation options, travel times, distances, estimated costs, and expert local tips. Whether you're arriving at Kualanamu International Airport or staying in Medan, discover the easiest and most comfortable way to reach Bukit Lawang and begin your unforgettable orangutan trekking adventure in Gunung Leuser National Park.
Medan to Bukit Lawang – The Ultimate Travel Guide
Planning your journey from Medan to Bukit Lawang? This complete travel guide explains everything you need to know before visiting the home of the wild Sumatran orangutans. Discover the best transportation options, travel times, estimated costs, local tips, and expert advice to help you enjoy a smooth and memorable trip to Gunung Leuser National Park.
Where is Bukit Lawang?
Bukit Lawang is a charming riverside village located in Langkat Regency, North Sumatra, approximately 90 kilometers northwest of Medan. It serves as the main entrance to Gunung Leuser National Park, one of the most important tropical rainforests in the world and a UNESCO World Heritage Site. Every year, thousands of international visitors come here to experience ethical jungle trekking and observe wild Sumatran orangutans in their natural habitat.
Distance from Medan to Bukit Lawang
The journey from Medan to Bukit Lawang is relatively straightforward and suitable for all types of travelers. Although the distance is not particularly far, traffic conditions around Medan can affect travel time.
| Starting Point | Distance | Average Travel Time |
|---|---|---|
| Medan City | 90 km | 3–4 hours |
| Kualanamu Airport | 120 km | 4–5 hours |
| Binjai | 60 km | 2–3 hours |
| Berastagi | 125 km | 5–6 hours |
| Lake Toba | 240 km | 7–9 hours |
Best Ways to Travel from Medan to Bukit Lawang
Private Car Transfer
A private transfer is the most comfortable and convenient option. Your driver can collect you directly from Kualanamu International Airport, your hotel in Medan, or another agreed location. This service is ideal for families, couples, solo travelers, and groups who value flexibility and comfort.
Tourist Shuttle
Shared tourist shuttles are a good option for backpackers and budget-conscious travelers. They are generally more affordable than private transfers but follow fixed schedules and may stop at several locations before departing.
Public Bus
Public buses provide the lowest-cost transportation between Medan and Bukit Lawang. While economical, they often take longer and can become crowded, especially during weekends and public holidays.
Shared Taxi
Shared taxis offer a balance between cost and convenience. Passengers travel together in the same vehicle, making them faster than buses while remaining more affordable than private transfers.
Why Visit Bukit Lawang?
Bukit Lawang is one of the best places in the world to see wild Sumatran orangutans in their natural environment. Beyond orangutan trekking, visitors can enjoy river tubing, jungle camping, birdwatching, village tours, and breathtaking rainforest scenery. The peaceful atmosphere and warm local hospitality make Bukit Lawang a destination worth visiting for nature lovers and adventure seekers alike.
The Best Transportation Options from Medan to Bukit Lawang
Choosing the right transportation can make your journey more comfortable and enjoyable. Whether you are traveling alone, with your partner, family, or a group of friends, there is an option that suits your budget and travel style.
Below is a detailed comparison of the most popular ways to travel from Medan to Bukit Lawang.
Private Transfer from Medan to Bukit Lawang
A private transfer is widely considered the best way to reach Bukit Lawang. This option offers the highest level of comfort, flexibility, and convenience, especially for international visitors arriving after a long flight.
Your driver will pick you up directly from Kualanamu International Airport, your hotel in Medan, or another agreed location before driving straight to Bukit Lawang without the need to change vehicles.
Modern air-conditioned vehicles provide a comfortable ride, and you can stop whenever you want for a short break, refreshments, or photographs along the journey.
Private transfers are recommended for:
Families traveling with children
Couples on holiday
Solo travelers seeking convenience
Groups with large luggage
Photographers carrying camera equipment
Travelers arriving late at night
Advantages include:
Door-to-door service
Flexible departure time
Comfortable seating
Air-conditioned vehicle
Professional local driver
Safe and reliable transportation
No waiting for other passengers
Direct route to Bukit Lawang
For most visitors, this is the easiest and most stress-free way to begin their adventure.
Private Transfer from Kualanamu International Airport
Many visitors fly directly into Kualanamu International Airport before continuing to Bukit Lawang.
Booking an airport transfer in advance allows your driver to meet you in the arrival hall, assist with your luggage, and drive directly to your accommodation in Bukit Lawang.
This option eliminates the need to travel into Medan city before continuing your journey.
It also saves valuable vacation time and reduces unnecessary stress after a long international flight.
Shared Tourist Shuttle
Shared tourist shuttles are a popular option among backpackers and budget-conscious travelers.
These vehicles usually operate on scheduled departures and transport several passengers traveling to Bukit Lawang.
Because multiple hotels may be visited before leaving Medan, travel time is generally longer than a private transfer.
Shared shuttles are suitable for travelers who:
Travel alone
Have flexible schedules
Carry minimal luggage
Prefer lower transportation costs
Although less flexible than a private transfer, tourist shuttles remain a convenient choice for many visitors.
Public Bus
Traveling by public bus offers an authentic local experience and is the most economical transportation option.
The typical journey involves traveling from Medan toward Bahorok before continuing to Bukit Lawang.
Public buses are frequently used by local residents and can become busy during weekends, holidays, and school vacation periods.
Travelers choosing this option should expect:
Longer travel time
Several passenger stops
Limited luggage space
Basic seating
Minimal English spoken by staff
Despite these limitations, many backpackers enjoy the opportunity to experience local transportation and interact with residents.
Shared Taxi
Shared taxis operate daily between Medan and Bukit Lawang.
Passengers share one vehicle and divide the transportation cost.
This option is generally faster than public buses because fewer stops are made along the route.
Before departure, travelers should always confirm:
Departure time
Drop-off location
Total transportation cost
Maximum luggage allowance
Estimated arrival time
Shared taxis provide a good balance between affordability and comfort.
Renting a Car
Some visitors prefer renting a car to explore North Sumatra independently.
Having your own vehicle allows complete freedom to visit attractions such as:
However, driving conditions may be challenging for first-time visitors due to:
Heavy traffic around Medan
Numerous motorcycles
Local driving habits
Limited parking in busy areas
Narrow village roads
Drivers unfamiliar with Indonesia often find hiring a professional driver much easier.
Hiring a Local Driver
Hiring a local driver provides many advantages beyond transportation.
Experienced local drivers understand:
Road conditions
Traffic patterns
Alternative routes
Rest stop locations
Local restaurants
Fuel stations
Weather conditions
Many drivers are also happy to share information about North Sumatra, making the journey more enjoyable and informative.
What Is the Fastest Way to Reach Bukit Lawang?
The fastest option depends on your starting location.
If you are already staying in Medan city, a private transfer usually takes around three to four hours.
If you arrive at Kualanamu International Airport, expect a journey of approximately four to five hours depending on traffic.
Travel times may increase during:
Public holidays
School holidays
Weekend afternoons
Heavy rainfall
Road maintenance
Leaving early in the morning is generally recommended to avoid congestion around Medan.
Best Time to Travel
The best departure time is between 7:00 AM and 9:00 AM.
Morning travel offers several advantages.
Less traffic leaving Medan
Cooler temperatures
Better road visibility
Earlier arrival in Bukit Lawang
More time to explore the village
Traveling during daylight also allows you to enjoy the beautiful scenery along the route.
Road Conditions Throughout the Journey
The route between Medan and Bukit Lawang is mostly paved and suitable for all standard vehicles.
Road conditions are generally good throughout the year.
During the rainy season, occasional heavy rain may slow traffic, but the road usually remains accessible.
Drivers are familiar with these conditions and adjust their speed accordingly.
Interesting Places Along the Route
Although many travelers focus only on reaching Bukit Lawang, the journey itself offers several interesting sights.
You may pass:
Traditional North Sumatran villages
Fresh fruit markets
Palm oil plantations
Rubber plantations
Rice fields
Small rivers
Local cafés
Mountain scenery
Roadside food stalls
Small mosques and churches
The changing landscape provides an authentic introduction to rural Sumatra.
Food Stops During the Journey
If you travel by private car, your driver can stop at local restaurants or cafés whenever you wish.
Popular meals along the route include:
Nasi Goreng
Mie Goreng
Soto Ayam
Bakso
Fresh tropical fruit
Fried rice with chicken
Grilled fish
Indonesian coffee
Fresh coconut
Many roadside restaurants offer clean restrooms and comfortable seating.
Mobile Signal and Internet Access
Mobile coverage is generally reliable between Medan and Bukit Lawang.
Most visitors can access:
4G networks
Mobile internet
Phone calls
Messaging applications
Coverage may become weaker inside certain areas of Gunung Leuser National Park during jungle trekking.
Downloading offline maps before departure is still recommended.
What Should You Bring During the Journey?
Packing a few essentials will make the trip more comfortable.
Recommended items include:
Passport
Travel documents
Cash in Indonesian Rupiah
Drinking water
Light snacks
Power bank
Camera
Sunglasses
Comfortable clothing
Light jacket
Rain jacket during the wet season
Insect repellent
Keeping these items within easy reach helps ensure a smooth journey.
Safety Tips
Traveling from Medan to Bukit Lawang is generally safe for international visitors.
To make your trip even more enjoyable:
Book transportation through a trusted local operator
Keep valuables with you at all times
Carry small amounts of cash for roadside purchases
Wear comfortable clothing
Stay hydrated throughout the journey
Inform your driver if your flight is delayed
Save emergency contact numbers on your phone
These simple precautions help ensure a comfortable and worry-free experience.
Why Many Travelers Combine Transport with a Trekking Package
Many visitors choose to book transportation together with their orangutan trekking tour.
This approach offers several benefits.
One booking for the entire trip
Coordinated pickup and drop-off
Professional local guide
Simplified travel planning
Better overall value
More time enjoying the rainforest instead of arranging logistics
Combining transportation and trekking also ensures that your itinerary runs smoothly from the moment you arrive in North Sumatra.
Experience the Best of Bukit Lawang
After arriving in Bukit Lawang, your real adventure begins. This peaceful riverside village is much more than just the starting point for orangutan trekking. It is one of the most beautiful eco-tourism destinations in Indonesia, offering a perfect combination of wildlife, rainforest exploration, local culture, and relaxation.
Unlike busy tourist destinations, Bukit Lawang has a slow and peaceful atmosphere. There are no large shopping malls or busy nightlife areas. Instead, you’ll find the sound of the Bohorok River, tropical birds singing in the trees, and fresh rainforest air.
Many visitors originally plan to stay for only one or two nights but often extend their trip because they fall in love with the natural beauty and friendly local community.
Why Bukit Lawang is Famous Around the World
Bukit Lawang became internationally known because it is one of the best places on Earth to see wild Sumatran orangutans in their natural habitat.
Located beside Gunung Leuser National Park, the village provides direct access to one of the oldest tropical rainforests in the world.
This rainforest is estimated to be millions of years old and supports an incredible variety of wildlife found nowhere else.
Visitors come from every continent to experience ethical jungle trekking and observe endangered animals living freely in the forest.
Parc National de Gunung Leuser
Gunung Leuser National Park is one of Indonesia’s largest protected rainforest areas.
Covering more than 7,900 square kilometers, it forms part of the UNESCO Tropical Rainforest Heritage of Sumatra.
The park protects countless species of plants and animals while serving as one of the last remaining habitats of the critically endangered Sumatran orangutan.
Besides orangutans, the rainforest is also home to:
Thomas Leaf Monkeys
Long-tailed Macaques
Pig-tailed Macaques
White-handed Gibbons
Hornbills
Monitor Lizards
Flying Squirrels
Wild Boars
Sambar Deer
Hundreds of butterfly species
More than 300 species of birds
Thousands of tropical plants
Every jungle trek offers a unique wildlife experience because no two days in the rainforest are ever the same.
Orangutan Trekking in Bukit Lawang
The highlight of every visit is the unforgettable orangutan trekking experience.
Unlike traditional wildlife parks, orangutans here live freely inside the rainforest.
During your trek, experienced local guides lead you through jungle trails while searching for wildlife.
The guides know the forest extremely well and can often identify animal movements through sounds, footprints, and fresh nests.
Because the animals are wild, every encounter feels natural and exciting.
Watching a mother orangutan carrying her baby high in the rainforest canopy is an unforgettable experience that many travelers describe as the highlight of their trip to Indonesia.
Trekking Options
Visitors can choose several trekking durations depending on their schedule and fitness level.
Perfect for travelers with limited time who still want to experience the rainforest.
The most popular option, offering excellent opportunities to see orangutans and other wildlife before returning to the village.
Includes an overnight stay at a jungle campsite where guests sleep beside the river surrounded by nature.
Provides a deeper rainforest experience with more opportunities to observe wildlife away from the busiest trails.
Ideal for adventure travelers seeking remote jungle exploration and extended wildlife encounters.
Longer expeditions are also available for experienced trekkers who want to explore deeper sections of Gunung Leuser National Park.
What Happens During a Jungle Trek?
Every trekking experience is different, but a typical day includes:
Morning briefing with your guide
Entering Gunung Leuser National Park
Walking through tropical rainforest
Searching for wild orangutans
Observing monkeys and birds
Learning about rainforest plants
Resting beside jungle streams
Traditional Indonesian lunch in the forest
Continuing wildlife exploration
Returning to the village or jungle campsite
Your guide also explains the rainforest ecosystem and the importance of protecting endangered wildlife.
Ethical Orangutan Trekking
Responsible tourism plays an important role in protecting Gunung Leuser National Park.
Ethical trekking follows strict guidelines that prioritize animal welfare over tourism.
Visitors should always:
Keep a safe distance from orangutans
Avoid feeding wildlife
Never touch wild animals
Remain quiet during encounters
Follow guide instructions
Take all rubbish back to the village
Respect the rainforest
These simple rules help preserve Bukit Lawang for future generations.
Aventure de tubing sur rivière
One of Bukit Lawang’s most enjoyable traditions is river tubing.
At the end of many trekking routes, visitors return to the village by floating down the Bohorok River on large inflatable tubes.
This exciting activity combines beautiful scenery with a fun and relaxing finish to the trek.
The gentle river passes enormous rainforest trees, rocky cliffs, and crystal-clear water before reaching the village.
For many visitors, river tubing becomes one of the most memorable parts of their holiday.
Wildlife Photography
Bukit Lawang is one of Southeast Asia’s finest destinations for wildlife photography.
Photographers regularly capture images of:
Wild orangutans
Thomas Leaf Monkeys
Long-tailed Macaques
Colorful butterflies
Hornbills
Jungle landscapes
Rainforest rivers
Ancient trees
Morning mist
Local village life
Early morning usually provides the best lighting conditions for photography.
Accommodation in Bukit Lawang
Bukit Lawang offers accommodation suitable for every budget.
Options include:
Budget guesthouses
Eco lodges
Riverside cottages
Boutique hotels
Family rooms
Luxury jungle lodges
Many accommodations overlook the Bohorok River and are surrounded by tropical gardens.
Staying beside the river allows guests to enjoy peaceful evenings listening to flowing water and rainforest sounds.
Food and Restaurants
Despite being a small village, Bukit Lawang offers a surprising variety of restaurants.
Visitors can enjoy:
Traditional Indonesian cuisine
Fresh seafood
Vegetarian meals
Vegan dishes
Western food
Italian pasta
Wood-fired pizza
Fresh fruit smoothies
Local coffee
Tropical desserts
Many restaurants offer beautiful riverside seating, creating a relaxing atmosphere after a day of trekking.
Meilleur moment pour visiter Bukit Lawang
Bukit Lawang can be visited throughout the year.
The dry season generally provides better trekking conditions with less muddy trails.
The rainy season transforms the rainforest into an even greener landscape and offers dramatic scenery, although occasional heavy showers may occur.
Every season has its own unique beauty.
Suggested Two-Day Itinerary
Day One
Arrive from Medan
Check into your accommodation
Walk through the village
Visit the suspension bridge
Relax beside the Bohorok River
Enjoy dinner at a riverside restaurant
Day Two
Early breakfast
Full-day orangutan trekking
Traditional jungle lunch
River tubing back to the village
Dinner and overnight stay
This itinerary is perfect for travelers with limited time.
Suggested Three-Day Itinerary
Day One
Private transfer from Medan
Hotel check-in
Village exploration
Sunset by the river
Day Two
Two-day jungle trekking begins
Wildlife observation
Jungle camping
Traditional camp dinner
Night sounds of the rainforest
Day Three
Morning wildlife exploration
Continue trekking
River tubing back to Bukit Lawang
Relax at your hotel
Transfer or overnight stay
This option offers a more immersive rainforest experience.
Local Culture
Bukit Lawang is home to a welcoming local community that has long been involved in conservation and eco-tourism.
Many trekking guides were born and raised in the area and possess extensive knowledge of the rainforest.
Visitors often appreciate the warm hospitality and genuine friendliness of local people.
Supporting local businesses, guides, and accommodations directly contributes to conservation efforts and the local economy.
Shopping in Bukit Lawang
Small shops throughout the village sell locally made souvenirs such as:
Handmade crafts
Wood carvings
Traditional clothing
Coffee
Local snacks
Reusable bags
Artwork
Purchasing locally produced items helps support village families.
Internet and Digital Connectivity
Most hotels, cafés, and restaurants offer Wi-Fi for guests.
Mobile networks generally provide reliable coverage within the village.
Inside Gunung Leuser National Park, however, signal strength becomes limited, allowing visitors to disconnect from technology and fully enjoy nature.
Why Travelers Return Again
Many people visit Bukit Lawang expecting only to see orangutans.
Instead, they discover a destination filled with peaceful rivers, incredible biodiversity, welcoming local people, and unforgettable jungle experiences.
It is not unusual for visitors to return several years later with friends or family to experience the rainforest once again.
The combination of wildlife, adventure, and authentic local culture makes Bukit Lawang one of Indonesia’s most rewarding travel destinations.
Travel Costs and Budget Planning
One of the advantages of visiting Bukit Lawang is that it offers excellent value for money. Whether you are a backpacker or looking for a more comfortable holiday, you can easily find transportation, accommodation, and trekking packages that match your budget.
Typical expenses during your trip may include:
Private transportation from Medan
Accommodation
National park entrance permit
Orangutan trekking
Meals and drinks
Personal expenses
Travel insurance
Souvenirs
Booking your transportation and trekking package together is often the most convenient option because everything is arranged before your arrival, allowing you to enjoy your holiday without worrying about logistics.
What to Pack for Bukit Lawang
Packing the right items will make your rainforest adventure more comfortable.
Recommended clothing includes lightweight, breathable shirts, quick-dry trousers, comfortable trekking shoes, sandals for relaxing after the trek, and a light rain jacket.
Essential items include:
Passport
Travel insurance documents
Phone charger
Power bank
Camera
Extra memory cards
Reusable water bottle
Sunscreen
Insect repellent
Personal medication
Hat or cap
Small backpack
Quick-dry towel
Extra socks
Waterproof bag for electronics
Although many daily necessities can be purchased in Bukit Lawang, bringing your essentials from home will make your trip easier.
Safety Tips for Visiting Bukit Lawang
Bukit Lawang is considered one of the safest tourist destinations in North Sumatra. Local residents are friendly, welcoming, and experienced in assisting international visitors.
To enjoy a safe trip:
Always follow your guide’s instructions during jungle trekking.
Stay on designated trails.
Avoid feeding wildlife.
Keep valuables secure.
Drink plenty of water during hikes.
Wear suitable footwear.
Inform your guide of any medical conditions before the trek.
Carry a copy of your passport instead of the original while trekking.
Purchase comprehensive travel insurance before traveling.
These simple precautions help ensure a safe and enjoyable experience.
Responsible Tourism
Bukit Lawang is more than just a tourist destination. It is an important conservation area where tourism supports both local communities and wildlife protection.
Responsible travelers help preserve the rainforest by respecting nature and supporting ethical tourism businesses.
You can contribute by:
Choosing licensed local guides
Staying in locally owned accommodations
Reducing plastic waste
Using reusable water bottles
Respecting wildlife
Taking all rubbish back with you
Following national park regulations
Avoiding activities that disturb animals
Every responsible visitor helps protect Gunung Leuser National Park for future generations.
Why Choose a Local Guide?
Local guides have spent years exploring the rainforest and possess incredible knowledge about its wildlife, plants, and ecosystems.
They know where orangutans are commonly seen, understand animal behavior, and can explain the unique ecology of the rainforest.
Booking with a local guide also supports the local economy and helps preserve traditional knowledge passed down through generations.
Many visitors say their guide became one of the highlights of their trip because of their friendliness, professionalism, and passion for conservation.
Why Book Your Trip Before Arrival?
Planning your transportation and trekking before arriving in North Sumatra offers several important advantages.
Guaranteed availability during busy seasons
Airport pickup arranged in advance
Professional local driver
No need to negotiate transportation after your flight
Fixed pricing
Personalized itinerary
Faster check-in at your accommodation
Peace of mind throughout your journey
Advance booking is especially recommended during peak travel periods when Bukit Lawang receives a high number of international visitors.
Frequently Asked Questions
How far is Bukit Lawang from Medan?
Bukit Lawang is approximately 90 kilometers from Medan city and around 120 kilometers from Kualanamu International Airport.
How long does the journey take?
Travel time is usually between three and five hours depending on your departure point and traffic conditions.
What is the best transportation option?
A private transfer is generally the most comfortable, reliable, and convenient choice for most international travelers.
Can I travel directly from Kualanamu Airport?
Yes. Many visitors travel directly from Kualanamu International Airport to Bukit Lawang without stopping in Medan.
Are roads safe?
Yes. Roads are generally in good condition and suitable for private cars, tourist vans, and buses.
Is Bukit Lawang suitable for families?
Absolutely. Families with children regularly visit Bukit Lawang and enjoy guided jungle trekking, river tubing, and nature walks.
Can beginners join a jungle trek?
Yes. Many trekking routes are designed for beginners, and guides adjust the pace according to the group’s fitness level.
Will I definitely see orangutans?
Although orangutans are wild animals and sightings can never be guaranteed, Bukit Lawang offers one of the highest chances in the world of seeing wild Sumatran orangutans.
Is trekking difficult?
Most trekking routes are suitable for people with average fitness. Longer expeditions naturally require greater stamina.
What animals might I see?
Besides orangutans, visitors may encounter Thomas Leaf Monkeys, Long-tailed Macaques, Pig-tailed Macaques, Gibbons, Hornbills, Monitor Lizards, and many bird species.
Is Bukit Lawang worth visiting?
Yes. Bukit Lawang is widely regarded as one of Indonesia’s premier wildlife destinations and is often the highlight of a trip to North Sumatra.
How many days should I stay?
Most visitors stay between two and four days to fully enjoy the rainforest, trekking, and village atmosphere.
Is Wi-Fi available?
Yes. Most hotels, cafés, and restaurants provide Wi-Fi, although internet speeds may vary.
Can I use credit cards?
Cash is still preferred by many local businesses, so carrying Indonesian Rupiah is recommended.
Is English widely spoken?
Most trekking guides, hotel staff, and tourism operators speak English well enough to assist international visitors.
What is the best time of year to visit?
Bukit Lawang can be visited year-round. The drier months are often preferred for trekking because trails are generally easier to walk.
Can I combine Bukit Lawang with other destinations?
Yes. Many travelers combine Bukit Lawang with Berastagi, Lake Toba, Tangkahan, or other attractions in North Sumatra.
Why Choose OrangutanSumatra.Tours?
Choosing a trusted local operator makes your journey smoother from the moment you arrive.
With OrangutanSumatra.Tours, you can enjoy:
Experienced local guides
Comfortable private transportation
Ethical orangutan trekking
Flexible tour packages
Airport pickup service
Customized itineraries
Professional customer support
Authentic local experiences
Commitment to responsible tourism
Our goal is to provide unforgettable adventures while helping protect the incredible rainforest of Gunung Leuser National Park.
Final Thoughts
Traveling from Medan to Bukit Lawang is much more than simply reaching another destination. It is the beginning of an unforgettable journey into one of the oldest and most biologically diverse rainforests on Earth.
From the moment you leave Medan, the scenery gradually changes from a vibrant city to peaceful countryside before finally revealing the lush rainforest that surrounds Bukit Lawang.
Whether you choose a private transfer, shared shuttle, or public transportation, your destination offers unforgettable wildlife encounters, breathtaking landscapes, and genuine local hospitality.
Standing beneath towering rainforest trees while watching a wild Sumatran orangutan move gracefully through the canopy is an experience that stays with you forever.
If you are looking for one of Indonesia’s greatest wildlife adventures, Bukit Lawang deserves a place at the top of your travel list.
Plan your journey, book your transportation, and prepare to discover the remarkable beauty of Gunung Leuser National Park. Your unforgettable Sumatra adventure starts with the journey from Medan to Bukit Lawang.