1,000 Trees, One Village: Students and Locals Reforest the Langtang Buffer Zone
ENVIRONMENT · YOUTH · SERMATHANG
On a September morning above 8,700 feet, Yangrima School students and Sermathang villagers planted 1,000 Dhupi saplings and took on the mountain’s harshest conditions to give them a chance.
By the HEAL Nepal Team · Sermathang, Helambu · September 11, 2024

Students and villagers gather in the forest after a morning of planting Dhupi saplings.
HEAL Nepal (Health Education Aid for Uplifting Livelihood) in Nepal was founded by a group of like-minded people who came together after the 2015 earthquake to support Nepal’s most disadvantaged communities. Since then, the organization has worked across healthcare, education, empowerment and the environment in the Helambu region of Sindhupalchowk.
On September 11, 2024, that mission took root literally. With support from the Wilde Ganzen Foundation and Stichting Nepal, Heal Nepal led a tree plantation drive in the buffer zone of Langtang National Park at Sermathang bringing together students from Yangrima School and local villagers to plant roughly 1,000 Dhupi (Pinus roxburghii) saplings.
Why Sermathang Needed This
Sermathang sits inside the buffer zone of Langtang National Park and like much of the surrounding region. It faces deforestation, soil erosion and the mounting pressure of climate change. Trees are one of the most direct tools available to push back against all three:
- Environmental: Trees stabilize soil, conserve water, regulate local climate, and provide habitat for wildlife.
- Economic: A mature stand can generate income through timber, fuelwood, and non-timber forest products, while improving water availability for irrigation.
- Social: Plantation drives build community cohesion and create shared purpose across generations.
Why Dhupi
Dhupi was chosen deliberately. It grows quickly, adapts well to local conditions and serves multiple purposes at once – timber, fuelwood and traditional medicine all while anchoring soil and supporting biodiversity as it matures.

Dhupi saplings, ready for planting, lined up before being carried into the forest.
Planting Above 8,700 Feet
Sermathang’s altitude makes this kind of work genuinely hard. Cold nights and sharp temperature swings put young saplings at risk of frost damage and slow their growth. The soil at this elevation is often thin, rocky and low in nutrients and strong winds and heavy rain accelerate erosion. The village’s remoteness adds another layer of difficulty – limited roads, no irrigation infrastructure and few resources to draw on beyond what the community brings itself.
HEAL Nepal’s approach leans on the strategies best suited to exactly these conditions: careful site selection within the buffer zone, soil improvement and most importantly – the knowledge and labor of the people who know this land best. Local villagers understand its microclimates and seasonal patterns in ways no outside expert could and that knowledge shaped where and how each sapling went into the ground.

A student and volunteer plant a sapling together in the forest floor.
A Team Effort, Rooted in the Community
What made the day work wasn’t equipment or funding alone — it was people showing up. Students in their school uniforms crouched in the dirt beside villagers twice their age, digging, carrying saplings, and posing together for photos with unmistakable pride. It’s the kind of intergenerational effort that turns a conservation project into a shared community achievement.

Yangrima School students pause for a photo beside a freshly planted sapling.
Looking Ahead
Long-term success for these 1,000 trees will depend on continued care: protecting saplings through their most vulnerable early years, monitoring growth and building on the community knowledge that made planting day possible. Heal Nepal plans to keep investing in the practices that give young trees the best chance in this terrain – soil improvement, wind protection and close collaboration with the villagers who will be tending this land long after the saplings mature.
The plantation drive is a tangible step toward restoring a degraded ecosystem inside one of Nepal’s most important, protected areas and a reminder that reforestation, done well is as much about people as it is about trees.
Support This Work
Every sapling in the ground at Sermathang represents a partnership – between Heal Nepal, its funders, and a community willing to do the hard, physical work of restoring their own landscape. With continued support, efforts like this one can expand to more of Helambu’s buffer zone communities.
Want to help fund the next tree plantation drive? Reach out to Heal Nepal to learn how you can support reforestation efforts in Langtang National Park.