Overview
Lake Kivu is one of Africa's eight Great Lakes — a vast, shimmering expanse of 2,700 square kilometres straddling Rwanda's western border with the Democratic Republic of Congo. Unlike most African lakes, its high-altitude waters are entirely free of bilharzia and crocodiles, making it one of the few places on the continent where you can swim freely in a wild lake. Volcanic ridges plunge directly into the water, creating a dramatic coastline of deep bays, hidden coves, and forested peninsulas that shelters dozens of inhabited islands.
The Congo Nile Trail is Rwanda's flagship long-distance route — 227 km of footpath and dirt track tracing the lake's entire eastern shoreline from Rubavu (Gisenyi) in the north to Rusizi in the south. It winds through fishing villages, terraced hillside farms, eucalyptus groves, and lakeshore communities whose canoe-fishing traditions have remained largely unchanged for generations. On this five-day itinerary we cherry-pick three of the most rewarding sections: the dramatic northern stretch from Rubavu, the quiet highland trails around Nyamyumba and Rubengera, and the island-dotted southern reach out of Karongi (Kibuye). You hike or mountain-bike depending on terrain and your preference — most participants mix both.
Along the way you encounter a Rwanda that few visitors see beyond the gorilla sector: small-scale palm-oil presses, banana-beer cooperatives, women carrying hand-woven baskets on lakeside paths, and fishermen spreading silver dagaa (lake sardines) to dry on flat rocks at dawn. The landscape constantly surprises — a ridge that suddenly reveals a panorama of Congo's Mitumba Mountains reflected in the water far below, or a descent through chest-high elephant grass that opens onto a quiet beach where children are launching dugout canoes.
Accommodation sits right on the lakeshore, from Rubavu's waterfront guesthouses with views across to Goma's volcanic skyline to Karongi's island lodges reachable only by wooden motorboat. A boat excursion to Napoleon Island — home to one of Africa's largest fruit bat colonies — and Amahoro Island completes the experience. This is active travel at its most rewarding: moderate daily distances (12–20 km per section), genuine cultural encounters, and evenings that end with sundowners over a lake that glows copper at dusk.
Route: Kigali → Rubavu → Congo Nile Trail sections → Karongi → Kigali