Northwest of Lake Naivasha in Nakuru County, the Ol Doinyo Eburru volcanic massif sits within the East African Rift, a zone that has been tectonically active for roughly 30 million years. Steam jets shoot from fissures in the ground and fumaroles dot the cinder cones and craters across the massif, making for a striking open-air geological display.
For decades, local farmers have harnessed the natural steam — reaching close to 98°C where it vents from the fumaroles — to dry flowers grown in the area, and some villagers dig into the ground to capture steam that condenses into water. Studied by national utility KenGen since 1987, the site has also become a source of geothermal power for the wider region.
Insider tip — Eburru is a dormant shield volcano west of Lake Naivasha in Kenya's Rift Valley, where geothermal springs and fumaroles dot the forested highland slopes at about 2600 m. The hot springs emerge at 40°C amid cedar forest, an unusual setting for thermal bathing in sub-Saharan Africa. Wildlife including colobus monkeys and forest elephants frequent the surrounding Eburru Forest Reserve, making a soak here feel genuinely wild. Access requires a 4WD vehicle and a local guide — arrange through Naivasha town operators for the most reliable visit.