Ol Doinyo Lengai
An active, unique carbonatite volcano in northern Tanzania offering challenging trekking and dramatic rift valley views.
Discover Ol Doinyo Lengai
Ol Doinyo Lengai, known as the Mountain of God to the Maasai, is an active stratovolcano located in the East African Rift. It is unique for being the only volcano in the world that erupts natrocarbonatite lava, which is cooler and less viscous than typical basaltic lava. The mountain is a popular destination for adventurous hikers seeking a challenging ascent and otherworldly volcanic landscapes.
attraction
Place
Tanzania
Country
Arusha Region
Region
What makes this place special
Offers a rare, world-class geological experience for adventure travelers and photographers looking for a unique, high-intensity trekking challenge in East Africa.
01
Active carbonatite volcano
02
Unique white lava flows
03
Challenging midnight summit trek
04
Panoramic views of Lake Natron
05
Maasai cultural significance
06
Geological research site
Know before you go
Best time to visit
The dry season is best for trekking to avoid slippery trails and heavy cloud cover.
January
February
March
April
May
June
5 out of 5 season suitabilityDry conditions and clear skies ideal for climbing.
July
5 out of 5 season suitabilityCooler temperatures and minimal rainfall.
August
5 out of 5 season suitabilityExcellent visibility and stable weather.
September
4 out of 5 season suitabilityGood conditions before the short rains begin.
October
November
December
The climb is physically demanding and typically begins at midnight to reach the summit by sunrise. A local guide is mandatory for all climbers. Access is via 4x4 vehicles from Arusha or Mto wa Mbu, and permits must be arranged through local authorities or tour operators.