Tanzania Tours

The 5-Day Volcanic Expedition

Ol’ doinyo Lengai & Lake Natron

Tour Overview

Ol Doinyo Lengai, famously known as the “Mountain of God” in the Maasai language, is one of the most unique geological sites on Earth. Standing at 3,188m (10,460ft), this active stratovolcano is the only known volcano in the world to produce natrocarbonatite lava—a fascinating substance that is 50% cooler than other lava, flowing with a water-like viscosity at approximately 510°C (950°F). Located in the heart of the Gregory Rift Valley, this expedition with the Gip Adventure Team combines the thrill of a steep volcanic ascent with the surreal beauty of Lake Natron.

Lake Natron is an alkaline, soda-rich sanctuary and the primary breeding ground for 75% of the world’s Lesser Flamingo population. The lake’s vibrant red and orange hues, caused by salt-loving cyanobacteria, create a stark, alien landscape against the backdrop of the Great Rift Valley. This 5-day adventure is designed for the agile adventurer, taking you from the bustling town of Arusha through the heart of Maasai land to the most active volcanic site in East Africa.

Trip Details

Start Date

Can start any day

Duration

5 Days/ 6 Nights

workflow

Tour Plan

Customizable Itinerary

trolleybus

Transport

Depends on group size

Meals

Breakfast, Lunch & Dinner

language

Language

English

Virtual Tour

5-Day Ol Doinyo Lengai Expedition

Day to Day Itinerary

Day 1: Arrival in Arusha, Tanzania

Upon your arrival at Kilimanjaro International Airport (JRO), a representative from the Gip Adventure Team will meet you at the terminal and transfer you to your hotel in Arusha, a scenic 45-50 minute drive. This initial journey allows you to catch your first glimpse of the Tanzanian landscape and prepare for the rugged expedition ahead.

Once you have checked into your hotel, you will have the remainder of the day to relax and shed the fatigue of your long international flight. The Gip Adventure Team provides a comfortable environment for your first night, ensuring you are well-rested and prepared for the departure into the heart of Maasai land the following morning.

Where you Will be Staying

Mvuli Hotel Arusha (1)

Silver

Mvuli Hotel
Arusha, Tanzania

planet lodge

Gold

Arusha Planet Lodge
Arusha, Tanzania

Gran Melia (4)

Platinum

Gran Melia Hotel
Arusha, Tanzania

After a hearty breakfast at the lodge, you will be met by your Gip Adventure Team driver-guide and professional chef for the 5-hour drive to the Lake Natron region. En route, we will make a stop at the vibrant village of Mto wa Mbu, a cultural crossroads, before proceeding toward Lengai, where you will encounter large herds of game and bands of local Maasai people roaming the land.

We arrive in the afternoon at the scenic campsite located on the banks of the Engaresero River. This is the perfect spot to wash off the dust of the road in the cool river waters or take a short, refreshing trek to the hidden waterfalls tucked away in the western wall of the Great Rift Valley, offering a tranquil prelude to the volcanic climb.

Overnight at Silver, Gold or Platnum Establishment

Your summit attempt begins in the middle of the night with tea and cookies before driving to the base of the mountain. The trek to the summit of Ol Doinyo Lengai is steep, challenging, and exhilarating; it typically takes 5–6 hours to reach the summit, where you will be rewarded with breathtaking, panoramic views of the volcanic landscape.

You will have 20–45 minutes at the top to photograph the crater and enjoy the vistas before beginning the 3–4 hour descent back to the base. Upon returning to the trailhead, you will be transferred back to the Gip Adventure Team camp for a well-earned hot lunch, followed by an afternoon dedicated to rest and recovery in the comfort of your tent.

Overnight at Silver, Gold or Platnum Establishment

After breakfast, we head to the shores of Lake Natron, the vital breeding hub for millions of Lesser Flamingos. You will witness firsthand the stark beauty of this caustic environment, where the water’s high alkalinity creates a unique ecosystem of deep reds and oranges, providing a perfect backdrop for nature photography.

Embarking back to the camp at midday, you will enjoy a hot lunch and collect your belongings before beginning the 4–5 hour drive back to Arusha. En route, we can opt for a cultural stop at a traditional Maasai Boma or visit the Meserani Snake Park for a moment with shy, rare reptile species before spending your final night in the city.

Where you Will be Staying

Mvuli Hotel Arusha (1)

Silver

Mvuli Hotel
Arusha, Tanzania

planet lodge

Gold

Arusha Planet Lodge
Arusha, Tanzania

Gran Melia (4)

Platinum

Gran Melia Hotel
Arusha, Tanzania

A delightful breakfast is served at the lodge at 08:00 AM. This morning provides a final opportunity to relax and reflect on your volcanic journey, ensuring you are fully rejuvenated before concluding your stay in Tanzania.

Depending on your flight schedule, you will be collected by your Gip Adventure Team driver and transferred comfortably by road to Kilimanjaro International Airport for your onward international flight back home. We ensure a seamless departure, marking the successful conclusion of your adventure to the “Mountain of God.”

Important Safety Note

Ol Doinyo Lengai is an unpredictable active volcano. The Gip Adventure Team prioritizes your safety above all else; our guides are trained to navigate the trail with extreme caution, avoiding the active northern crater and monitoring volcanic activity. Trekkers should be reasonably fit and agile, as the trail is very steep and demands steady footing. Always carry sufficient water to prevent dehydration, especially during the descent.

Tours Includes & Includes

What is Included

  • Oldoinyo Lengai trekking according to the itinerary.
  • Complimentary meet and greet on arrival at Kilimanjaro International Airport.
  • 2 nights hotel accommodation in Arusha (before and after the climb) with breakfast and free luggage storage for hikers.
  • Private round-trip transfers from Arusha to the mountain trailhead.
  • All Oldoinyo Lengai park permits and official rescue fees.
  • Salaries for the mountain support crew, managed by TAWA and local community guidelines.
  • Full-board premium mountain accommodation (3-course breakfast, lunch, and dinner).
  • Dedicated porters for your duffel bag (maximum weight 15kg/33lbs per hiker).
  • Complimentary mineral water provided per hiker.
  • Government taxes (V.A.T).

What is Not Included

  • International flights and associated airport taxes.
  • Tanzania Entry Visa (US $50 for most nationalities; US $100 for USA passport holders).
  • Highly recommended travel and medical insurance (must cover high-altitude trekking).
  • Personal hiking/trekking gear and equipment (rental options available upon arrival).
  • Tips and gratuities (recommended: Head Guide $20–$25, Assistant Guide $15–$20, Cook $15–$20, Porter $10–$15).
  • Lunch and dinner at the hotel (available upon request at an additional cost).
  • Personal medicine, snacks, sports drinks, and items of a personal nature.
  • Meals and drinks not explicitly specified in the itinerary.
  • Vaccination requirements (Yellow Fever mandatory only if arriving via a high-risk country; other vaccinations recommended).
  • Optional activities, subject to additional cost and prior booking.

Book Prices

Low Season (April 1st – May 19th)

Type of accommodation 2 persons 4 persons 6 persons
Silver N/A N/A N/A
Gold N/A N/A N/A
Platinum N/A N/A N/A

* Indicative costs per person, excluding international airline tickets

Mid Season (The Rest of the Year)

Type of accommodation 2 persons 4 persons 6 persons
Silver N/A N/A N/A
Gold N/A N/A N/A
Platinum N/A N/A N/A

* Indicative costs per person, excluding international airline tickets

High Season (July + August + September + 20 Dec – 10 Jan)

Type of accommodation 2 persons 4 persons 6 persons
Silver N/A N/A N/A
Gold N/A N/A N/A
Platinum N/A N/A N/A

* Indicative costs per person, excluding international airline tickets

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