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Meet Baimah

This young female orangutan is sweet and independent, and always eager to…

Meet Jeni

This tiny orangutan has proven time and again she has a huge heart and…

Meet Kopral

This amazing orangutan is an inspiration after a truly horrific start to his…

Meet Monyo

He is learning more and more confidence every day after being rescued at…
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Looking for news on our latest releases?

Read about our latest releases with engaging stories, on the ground footage and incredible imagery.

More incredible news worth reading

ONE MISSION: FREEDOM FOR ALL

ONE MISSION: FREEDOM FOR ALL

The BOS Foundation has once again conducted back-to-back orangutan releases, one in Central Kalimantan and one in East Kalimantan. Eight orangutans were moved during the first trip from the Nyaru Menteng Rehabilitation Centre to the release location in the Bukit...

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BEHIND THE ORANGUTANS RELEASE

BEHIND THE ORANGUTANS RELEASE

An orangutan release is the final stage of an often lengthy and challenging rehabilitation process. The culmination of this process is the return of orangutans to their forest homes where they can naturally contribute to the ecosystem and help preserve its unique...

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THE LITTLE, CURIOUS ONE!

THE LITTLE, CURIOUS ONE!

Monyo is a 4-year-old young orangutan still enjoying his days in Forest School. His social skills have greatly improved; he is not only close with Niniek but is also friendly with Jeni, Ramangai, Aiko, and Alexander. Together with his friends, Monyo has been actively...

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SULUY SAYS “HELLO”

SULUY SAYS “HELLO”

Our Post Release Monitoring (PRM) team awoke to a sunny morning as they prepared to undertake a routine patrol in the forest. As usual, Camp Nles Mamse was our team’s departure point for the day’s expedition. Yunus and Ransik set off to explore transect 16 at eight...

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SCATTER FEEDING FUN

SCATTER FEEDING FUN

The Samboja Lestari Rehabilitation Centre has a special sun bear sanctuary, which currently houses 73 sun bears in a complex that replicates their natural habitat and allows them to participate in a variety of activities. This sun bear sanctuary is divided into...

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BOS-UK ANNOUNCES PARTNERSHIP WITH VIRTUE!

BOS-UK ANNOUNCES PARTNERSHIP WITH VIRTUE!

We just launched a new way to raise money for orangutans! Do you have an online store? Are you looking to give back in the eComm space? BOS-UK is proud to announce our partnership with the social impact platform, Virtue! Through Virtue, you can make a difference right...

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A LONG DELAY ENDS IN TRIUMPH!

A LONG DELAY ENDS IN TRIUMPH!

Back in 2013, a female orangutan named Cici missed her chance at true freedom when her release was postponed. Cici is now 24 years old and a resident of Kaja Island, where she has lived since 26 November 2018. Cici was initially handed over to the Samboja Lestari...

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GRACEFUL GREETINGS FROM PACIFIC SWALLOW 

GRACEFUL GREETINGS FROM PACIFIC SWALLOW 

A beautiful morning greeted the Post-Release Monitoring (PRM) team, who were busy carrying out routine camp cleaning tasks. Unexpectedly, a guest appeared on the cable of the room's ceiling, moving quietly, and reluctantly from his comfortable place. The guest's...

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KEHJE SEWEN’S TERRIFIC TRIO

KEHJE SEWEN’S TERRIFIC TRIO

Can you remember the orangutans we released into the Kehje Sewen Forest in May? Amongst them are Andreas, Riana, and Leann. All coming from the Samboja Lestari Rehabilitation Centre, they have now returned to their true home in the forest. Andreas, Riana, and Leann...

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LEARNING TO LIVE WITH OUR FOREST-DWELLING NEIGHBOURS

LEARNING TO LIVE WITH OUR FOREST-DWELLING NEIGHBOURS

Human population growth and the expansion of development into forest regions has the potential to lead to human-orangutan conflict. The natural distribution of orangutan populations outside conservation areas, such as in forests near communities and company concession...

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A THRILLING ENCOUNTER WITH PETTO

A THRILLING ENCOUNTER WITH PETTO

Who remembers Petto? We have missed him since our Post-Release Monitoring (PRM) team from the Himba Pambelum Monitoring Camp in Bukit Baka Bukit Raya National Park Area (TNBBBR), Central Kalimantan last encountered him in August 2022. About a year later, they spotted...

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AN UPDATE FROM THE GREAT PROJECTS AND BOS

AN UPDATE FROM THE GREAT PROJECTS AND BOS

BOS is proud to partner with The Great Projects for volunteering opportunities in our Bornean sanctuaries! Here's a look at some of our latest updates from the ground. The past month has been a busy one! Our Great Project volunteers have been hard at work repairing...

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More content to explore

Visit Borneo


An opportunity for wildlife lovers to spot and/or photograph Borneo’s incredible biodiversity!

The wildest hospital on Earth


Every orangutan needs access to medical care, sometimes for weeks, sometimes for years. Discover more here.

Leave a legacy


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

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