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Primates Mammal Endangered (IUCN)

Eastern Chimpanzee

Pan troglodytes schweinfurthii Kiswahili: Sokwe mtu

A highly intelligent great ape of western Tanzania’s Lake Tanganyika forests, encountered on guided forest treks rather than a vehicle safari.

Where to look
Mahale Mountains National Park Gombe Stream National Park Rubondo Island National Park — reintroduced population
Best time
The drier June–October period often makes walking easier and can draw chimpanzees lower on the slopes, but sightings remain natural and unguaranteed.
Habitat
Evergreen and montane forest, woodland–forest mosaics and valleys with year-round fruit, water and nesting trees.
All Tanzania wildlife

In the field

Photograph coming soon

We publish our own photographs rather than stock pictures, so this profile is waiting on a eastern chimpanzee image from one of our guides. It will be added as soon as we have one worth showing — the field notes below are complete in the meantime.

Species profile

About the eastern chimpanzee

Tanzania’s chimpanzees live far from the classic northern safari circuit. Gombe Stream and the Mahale Mountains protect forest communities along Lake Tanganyika, where experienced trackers interpret nests, calls, fruiting trees and fresh signs.

Chimpanzees use tools, form alliances and maintain learned local traditions. Visits are tightly managed: travellers should follow distance, health and time limits that protect both people and apes.

Life in the wild

Behavior & relationships

Behavior

Diurnal, highly intelligent and adaptable. Builds a fresh sleeping nest most nights, forages widely and uses tools for tasks such as termite fishing.

Social life

Large fission–fusion communities split into changing parties. Rank, kinship, grooming, alliances and long mother–offspring bonds shape daily life.

What makes it remarkable

Special features

Complex communication, tool traditions, individual personalities and exceptionally close genetic relationship to humans.

See it responsibly

Plan a Tanzania safari around the wildlife you love.

Tell our Arusha team what you hope to see. We will match the season, parks and pace to your interests.