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REFORESTING & PROTECTING SEBANGAU NATIONAL PARK
Sebangau National Park is one of the most important remaining strongholds for wild orangutans anywhere on Earth. Spanning vast peat swamp forests in Central Kalimantan, this landscape is home to nearly 9,000 orangutans, a significant portion of the world’s remaining wild population.
REFORESTING & PROTECTING SEBANGAU NATIONAL PARK
Sebangau National Park is one of the most important remaining strongholds for wild orangutans anywhere on Earth. Spanning vast peat swamp forests in Central Kalimantan, this landscape is home to nearly 9,000 orangutans, a significant portion of the world’s remaining wild population.

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Read about our latest releases with engaging stories, on the ground footage and incredible imagery.
PROBOSCIS MONKEY: THE LONG-NOSED PRIMATE OF KEHJE SEWEN FOREST
An exciting encounter occurred when our Biodiversity–Post Release Monitoring...
EARTH DAY 2026: OUR POWER, OUR PLANET
Every April 22, millions of people across the world take a moment to realise...
CONNECTING COMMUNITIES TO CONSERVATION IN BORNEO
Protecting orangutans doesn’t start in the forest alone. It starts with the...
UK DELEGATION TO INDONESIA
Over the Easter Parliamentary break, Borneo Orangutan Survival (BOS) UK and...
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SALLY AND HER LITTLE FURRY FRIEND
Sally, a female orangutan who previously lived in the Socialization Complex at the Samboja Lestari Orangutan Rehabilitation Centre alongside Anggoro, has now taken an important step forward in her rehabilitation journey. She has been relocated to the Juq Kehje Swen...
AGIS BRINGS GOOD NEWS FROM THE FORESTS OF TNBBBR
Efforts to monitor orangutans in the wild have once again delivered heartening news. Our Post-Release Monitoring (PRM) Team recently encountered a female orangutan strongly believed to be Agis, a rehabilitated individual from the Borneo Orangutan Survival Foundation...
A NEW BEGINNING ON SAMBOJA LESTARI SANCTUARY ISLAND
As 2025 drew to a close, the Borneo Orangutan Survival Foundation (BOS Foundation) carried out the relocation of two orangutans from the Individual Enclosure Complex to Sanctuary Island #5 at the Samboja Lestari Orangutan Rehabilitation Centre. This relocation is part...
HEALING, LEARNING, AND GROWING AT FOREST SCHOOL
Rescued in mid-2025, Nia continues to show encouraging progress in her rehabilitation journey at the Nursery Group. Despite facing minor health challenges in recent months, Nia remains active, curious, and full of energy. This indicates qualities that reflect both her...
AJ BELL GREAT MANCHESTER RUN PLACES – RUN FOR ORANGUTANS
Want to run to make a difference? We are actively recruiting runners to join #TeamOrangutanChampions 🦧 for the AJ Bell Great Manchester Run. By taking on this half-marathon challenge on 31 May 2026, you will support our mission to rescue, rehabilitate, and release...
2025 ORANGUTAN RESCUE HIGHLIGHTS
Every orangutan rescue carries a story of struggle, recovery, and the chance for a new beginning. The following is a recap of several young orangutans rescued throughout this year who are now undergoing the reintroduction process at the BOS Foundation’s rehabilitation...
JOIN US FOR THE STATUS OF ORANGUTAN CONSERVATION TOWN HALL
Curious about the current state of orangutan conservation in Borneo? Want to hear about the latest rescue, release, and rainforest protection efforts firsthand? Sign up for our virtual town hall on December 30th to get the inside scoop from Ben Callison, CEO of BOS-UK...
EMPOWERING COMMUNITIES WHILE PROTECTING FORESTS
At the BOS Foundation, we believe that conservation cannot stand alone. Protecting orangutans and their habitats must go hand in hand with improving the quality of life for the local communities who live alongside the forest. This is why we have introduced a program...
CICI’S LONG JOURNEY TOWARD FREEDOM
Not all delays end in regret. For a female orangutan named Cici, what once seemed like a setback turned out to be the beginning of her long road to true freedom. Cici made history as the first orangutan ever relocated from East Kalimantan to Central Kalimantan and...
MEET THE NEW ADOPTABLE CREW: ONYER & IQO
We’re thrilled to introduce the newest members of our orangutan adoption programme: Onyer and Iqo, two bright young learners at Nyaru Menteng whose resilience, curiosity, and growing confidence make them unforgettable. By adopting one of these incredible individuals,...
ESA & INDRI: GROWING STRONGER TOGETHER
Still remember the rescue story from Samboja Lestari about the two female orangutans, Esa and Indri? Now both have successfully completed their quarantine period and have joined the Nursery Group at Samboja Lestari Forest School. How are they progressing in the...
A FRAGILE START BECOMING A STRONGER TOMORROW
In September 2025, the Nyaru Menteng Orangutan Rehabilitation Centre welcomed a new arrival. A young female orangutan was voluntarily handed over by a resident of Muara Teweh, North Barito Regency, Central Kalimantan. According to the local resident who found her, the...
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Wildlife in Focus

Wildlife spotting and photography workshops, in the heart of an orangutan sanctuary.
Meet Iqo. New to adoptions.

A graceful young female, who enjoys her independence and climbing tall trees.
Leave a legacy

Forge a legacy of compassion, ensuring the vitality of orangutans thriving in protected habitats.





















