The Best Places to See Orangutans in the Wild

Seeing a wild orangutan move through the canopy is one of the great wildlife encounters left on Earth — and it can only happen in two places: the islands of Borneo and Sumatra. The good news is that a handful of Indonesian national parks make sightings remarkably reliable, if you know where to go.

The classic orangutan expedition. You travel by klotok — a traditional wooden riverboat — up the Sekonyer River, sleeping on deck and stopping at rehabilitation feeding stations like Camp Leakey. Semi-wild orangutans visit the platforms daily, and truly wild individuals are often spotted in the riverside trees.

Sightings here are as close to guaranteed as wild ape watching gets, which makes it the best first expedition for any collector.

The Leuser Ecosystem is the last place where orangutans, tigers, elephants, and rhinos still coexist. Treks from the village of Bukit Lawang range from half-day walks to multi-day jungle camps, with strong chances of spotting the critically endangered Sumatran orangutan.

Less visited than Tanjung Puting, Kutai offers sightings of wild East Bornean orangutans just a few hours from the city of Bontang — a genuine off-the-beaten-path discovery for collectors who want rarer field notes.

The dry season from June to September offers the easiest trekking and the most active feeding platforms. Keep at least ten metres' distance, never feed wild animals, and choose locally run guides — tourism income is one of the strongest incentives protecting these forests.

Log every encounter in Catch'Um to add the orangutan to your collection and contribute your sighting to the community discovery map.