18/05/2026
Ol Doinyo Lengai — The “Mountain of God”Located near Lake Natron in northern Tanzania, Ol Doinyo Lengai is the only active volcano in the world that erupts natrocarbonatite lava — a rare, cool black lava that looks different from typical red lava volcanoes.
From the top, you can see incredible sunrise views over the Great Rift Valley.
Challenging overnight summit trek
Unique volcanic landscape
Close to Maasai communities and Lake Natron flamingos
Altitude: about 2,962 meters (9,718 ft)
Trek duration: usually 1 night / 2 days
Most hikes start around midnight to reach the summit at sunrise
steep and physically demanding
Best time to visit
June to October → dry season, best trekking conditions
December to February → also good weather with clear views
Steep volcanic ash trails
Stunning sunrise above clouds
Views of Lake Natron and the Rift Valley
Strong winds and rugged terrain
Authentic cultural experience with Maasai guides
“Conquering the Mountain of God
Sunrise above the Rift Valley at Ol Doinyo Lengai is a moment you never forget.”