Lake Tanganyika is one of the natural wonders of Africa—a freshwater lake of astonishing scale and beauty. It is the second-deepest lake in the world and, by volume, the second-largest, surpassed only by Siberia’s Lake Baikal on both counts. Straddling four countries—Burundi, Zambia, the Democratic Republic of Congo, and Tanzania—more than 40% of its surface lies within Tanzanian territory, making it a significant part of the country’s western ecological landscape.
Formed around three million years ago as part of the Great Rift Valley, Lake Tanganyika is fed by more than 50 river streams. Its age and isolation have created one of the most biologically diverse and scientifically significant freshwater ecosystems on Earth. The lake contains 8% of the planet’s fresh water and is home to over 500 unique fish species, many of which are found nowhere else. Due to limited oxygen in its deeper layers, nearly all aquatic life remains within 20 metres of the oxygen-rich surface.
The lakeside town of Kigoma serves as the main hub for visitors and is the gateway to two of Tanzania’s most remote and exceptional protected areas: Mahale Mountains National Park & Gombe Stream National Park
These South Central Tanzania rainforest reserves, set along the lake’s eastern edge, are renowned for their populations of habituated chimpanzees, as well as an impressive variety of primates, forest birds, and butterflies. Mahale, in particular, is home to one of the most magical safari experiences in East Africa, with a spectacular lakeside lodge set beneath forested peaks.
Though more remote than Tanzania’s classic safari destinations, Mahale and Gombe offer a deep dive into tropical biodiversity and a rare chance to experience wild chimpanzees in their natural habitat.
Set in the southern reaches of Lake Tanganyika, the 52-hectare Lupita Island offers exclusive accommodation for those seeking privacy and barefoot luxury. The lake’s warm, clear waters make it ideal for:
Just inland from Lake Tanganyika lies Katavi National Park—one of Tanzania’s least-visited and most rewarding big game destinations. Its seasonal floodplains, dense wildlife, and raw wilderness make it an excellent contrast to the rainforest of Mahale or Gombe.
Combine chimpanzee tracking on the lake’s edge with classic savannah safaris in Katavi for an unforgettable wild Tanzania adventure—off the beaten path, but rich in both diversity and discovery.