Sumatra, an island renowned for its lush landscapes and vibrant wildlife, is no stranger to the complex relationship between humans and nature. 

In Indonesia, wildlife conservation is often overshadowed by the pressures of development, such as deforestation, mining, and poaching. 

But what if wildlife could become more than just a challenge to overcome? What if, instead, they could be our companions in a shared journey toward sustainable tourism? 

This vision is unfolding in the heart of Mount Leuser National Park, where the lives of local communities and critically endangered species are intertwined in a fragile yet harmonious balance. 

A Hidden Paradise in North Sumatra 

Nestled in the northwest of Sumatra, Mount Leuser National Park is one of the largest and most biodiverse rainforests in Southeast Asia.

For those seeking an authentic and off-the-beaten-path adventure, this is the perfect destination. Visiting the island between June and August offers ideal conditions to explore the region, with its pristine jungles, rich wildlife, and the rare opportunity to witness conservation efforts in action. 

Sumatra is also home to some of the world’s most iconic species such as the Sumatran Elephants and Orangutans whose conservation is central to the park’s mission. 

These species, critically endangered due to habitat destruction, illegal hunting, and poaching, are now being protected, thanks to the efforts of local communities and conservationists. The Tangkahan area, in particular, serves as a sanctuary for the Sumatran Elephant, where conservation and ecotourism coexist, benefiting both wildlife and the local economy. 

Tangkahan: The Elephant Sanctuary 

Located about three hours from Medan City, Tangkahan is a stunning sanctuary where Sumatran Elephants and humans live side by side. The elephants, including the famous Theo, live in the wild but are supported by the community through conservation programs. 

At Tangkahan, visitors can interact with the elephants in a respectful and responsible way, feeding them, bathing them, and even shaking trunks, but never riding them. 

This ethical approach ensures that the elephants’ natural behaviors are preserved while allowing tourists to experience their beauty up close. 

Theo, a majestic male elephant standing over 2.8 meters tall and weighing 5 tons, is a local celebrity. Known for his intelligence and affectionate nature, Theo offers a once-in-a-lifetime opportunity to connect with one of the world’s most endangered species. Visitors to Tangkahan can enjoy a full day of trekking through the rainforest, followed by a chance to bathe Theo in the cool river. 

The experience is as much about conservation as it is about adventure, as the local guides, many of whom are trained elephant mahouts share their knowledge of the park and its wildlife. 

A Day in Tangkahan: Trekking, Tubing, and Tranquility

Spending a night in Tangkahan gives you the perfect opportunity to immerse yourself in nature. Accommodation options offer basic, eco-friendly stays with scenic river views. After a full day of trekking through the Leuser rainforest, where you can enjoy the sight of towering trees, diverse flora, and the tranquil sounds of nature, visitors are treated to a riverside feast of authentic Indonesian cuisine. 

The real magic of Tangkahan, however, lies in the serenity of its natural surroundings. After a meal, guests can relax by the river, build stone towers, or take a refreshing swim in the cool, clear water. If you’re seeking more adventure, tubing down the river provides an exciting way to explore the landscape, as the current takes you deeper into the heart of the jungle. 

In the evening, a visit to the nearby hot springs is the perfect way to unwind. Soaking in the warm waters while surrounded by lush rainforest is an experience that brings you closer to nature than words can describe. 

Bukit Lawang: A Journey into Orangutan Territory 

From Tangkahan, we continued our adventure to Bukit Lawang, another part of Mount Leuser National Park, famous for its Orangutan rehabilitation center. 

Bukit Lawang is home to a population of Sumatran Orangutans, another critically endangered species whose survival depends on dedicated conservation efforts. 

The rehabilitation center here, established in 1973, works tirelessly to protect and reintroduce these incredible primates to their natural habitat. 

A 2-hour drive from Tangkahan (or an 8-10 hour jungle trek) leads to Bukit Lawang, where you can embark on a thrilling trek through the dense rainforest in search of the elusive Orangutans. With the help of local guides, trekkers navigate the jungle’s paths, listening to the sounds of nature, and searching for these remarkable creatures. The jungle is alive with the sounds of rustling leaves and distant calls, but spotting the Orangutans is always a thrilling surprise. 

During our trek, we encountered a mother Orangutan and her young child, hanging from the trees above us. 

For a few moments, we stood in awe, offering them bananas, an act that allowed us to see these majestic creatures up close as they gently took the fruit from our hands before returning to the safety of the canopy. 

The trek lasted six hours, and while it was physically challenging, the reward was a rare and intimate glimpse into the lives of these incredible animals. Crossing a river to return to our accommodation added an extra level of excitement to the day’s adventure, making this experience truly unforgettable. 

Sumatra: A Land of Unforgettable Experiences 

Sumatra offers more than just a tropical adventure; it provides a unique opportunity to witness the delicate balance between humans, wildlife, and the environment. 

By supporting eco-tourism initiatives and promoting conservation, both the elephants of Tangkahan and the Orangutans of Bukit Lawang are given a fighting chance to thrive in their natural habitat.

 And as a visitor, you have the chance to be part of that story, learning from the people working to preserve these incredible species for generations to come. 

Whether you’re a wildlife enthusiast, an eco-tourism advocate, or simply someone seeking an authentic adventure in one of the world’s most biodiverse regions, Sumatra’s Mount Leuser National Park is a must-visit destination. It’s a place where the beauty of the natural world and the wisdom of local communities combine to create a truly unforgettable experience.

LAST UPDATED

January 18, 2025

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Riza Annisa Anggraeni

Riza Annisa Anggraeni is an Indonesian Mountaineer who has hiked 4 of the 7 Summits of Indonesia. She has been an ambassador for the World Trails Network since 2022, and this year she was selected as a member of the Mountain Youth Hub, the UN partnership program to achieve sustainable development around the mountain regions. Want to go to Indonesia and need a friend? Just reach out to Riza on Instagram. She loves showing her foreign friends how beautiful her country's culture is.

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