About Oldoinyo Lengai
Oldoinyo Lengai ("Mountain of God" in Maasai) is Tanzania's only active volcano and the world's only carbonatite volcano. At 2,962m, this sacred mountain offers adventurous trekkers a unique opportunity to witness volcanic activity up close while enjoying breathtaking views of Lake Natron and the Rift Valley.
Trek Highlights
- Walk across the crater floor of the world's only active carbonatite volcano
- Witness minor eruptions that form cone-like structures (typically every 7 years)
- Enjoy panoramic views of Lake Natron's salt flats and the Rift Valley
- Visit Maasai villages to learn about their sacred connection to the mountain
- See East Africa's primary flamingo breeding ground at Lake Natron
Price Includes
- Transport from Arusha to Lake Natron and back
- All park fees and permits
- Services of Maasai guides (armed for wildlife protection)
- Camping equipment (tents, sleeping mats)
- All meals during the trek
- Drinking water during the trek
Price Excludes
- International flights and airport transfers
- Accommodation before/after trek (can be arranged)
- Personal trekking gear
- Tips for guides and crew
- Travel insurance
Essential Gear
Clothing
- Sturdy hiking boots (ankle support recommended)
- Warm layers (cold at summit)
- Sun hat and warm hat
Equipment
- Headlamp (for night climb)
- 3+ liters of water capacity
- Sunglasses (volcanic ash protection)
Safety Notice
Oldoinyo Lengai is an active volcano - access to the crater may be restricted during periods of increased activity. The climb involves exposed sections requiring surefootedness. All treks must be accompanied by armed Maasai guides due to wildlife presence (including lions and leopards).
Wildlife & Nature
The Lengai area supports diverse wildlife including olive baboons, velvet monkeys, hyenas, lions, leopards, jackals, Grant's gazelles, impalas, and zebras. Over 350 bird species have been recorded around Lake Natron, which is East Africa's primary flamingo breeding ground.
