Situated in northern Tanzania, along the eastern branch of the Rift Valley, Lake Natron lies at about 600 m elevation and stretches roughly 50–60 km in length but remains shallow at under 3 m deep.
This alkaline soda lake is fed by mineral‑rich hot springs and the seasonal Southern Ewaso Ng’iro River; because it has no outlet, evaporation concentrates its salts and boosts the pH to around 10 or higher.
What makes Lake Natron exceptional is its dual role: a forbidding environment for most life, yet a vital habitat for the lesser flamingo. The lake is considered the most important breeding site for the species in East Africa.
The shoreline of Lake Natron alternates between white soda crusts, shallow pink‑hued waters and the black silhouette of the active volcano Ol Doinyo Lengai rising nearby. The colour shifts depending on seasons and evaporation.
Because of the high alkalinity and heat (water temperatures may reach 60 °C) the surface becomes other‑worldly—a stark, surreal terrain.
Millions of lesser flamingos flock to Lake Natron to breed, benefiting from the predator‑free islands that form during evaporation. The algae and salt‑tolerant bacteria in the lake feed them and colour both lake and birds.
Despite the harshness for most species, some specialised life persists: alkaline tilapia near the springs, invertebrates adapted to the soda‑rich water.
Visitors can hike to Engare Sero Waterfall, explore Maasai villages, and for the adventurous, climb Ol Doinyo Lengai. While remote, Lake Natron is reachable from Arusha via a 5–6 hour drive.
Best travel window is during the drier months (June‑October) when roads are passable and flamingo numbers rise.
The area is arid, receives little rainfall, and the terrain is rugged. Temperatures are high; the soda flats reflect heat intensely. Visitors should bring sturdy footwear, sun protection and plenty of water.
Lake Natron falls within a Wildlife Management Area and is also a Ramsar wetland of international importance. Local Maasai communities share stewardship of the land.
Respecting local culture, staying in community‑based lodges, and following low‑impact travel principles help preserve this fragile ecosystem.
Enish Rai I visited Lake Natron while climbing Ol Doinyo Lengai. What initially was a side trip during my Ol Doinyo Lengai climb became one of the highlights of the trip. It is a half-hour ride from the nearby Engoserai village. We hired motorbikes with locals and rode there. The road is sandy, and the bike tires kept slipping, so it's recommended to go in a four-wheeler. We saw wildlife such as zebras, monkeys, and giraffes on our way. The lake was unlike any other. It is one of the most dangerous lakes due to its high alkalinity, which makes it the perfect spot for flamingos. It was a treat for the eyes to visit the lake during sunset, watching thousands of pink flamingos with Ol Doinyo Lengai in the backdrop. A must-visit if you are in that region.
Admission Lake Natron is a unique and intriguing body of water located in East Africa, primarily in the East African Rift Valley, straddling the border of Tanzania and Kenya. It is renowned for its distinctive characteristics and extreme natural conditions, making it a place of scientific interest and a subject of fascination for nature enthusiasts.
Lomelock Laizer Lake natron is amazing place for refreshing your mind, characterised with flamingos, waterfalls, and old oldonyo lengai beautiful mountain. Without for getting the most nice and beautiful culture of maasai society
kelvin Sinodya Lake Natron is the nice place to visit, it's the home of millions of flamingos. There many things to do around. NAIKURUKURU ! This is natural swimming pool with tillapia fish which survive in that small stream of water .The Tillapia fish can do massage when you swimming inside the pool, it's the very nice experience. Also the nice site to view thousand and thousands of flamingos bird's. Kelvin.
kelvin Sinodya (Lake Natron Flamingos) Lake Natron flamingos is inviting you to explore the scenic of this beautiful lake with different folks of birds, many bird are flamingos in this lake, simply because of nature of the lake it support there lives here.Lake natron is alkaline lake Which produce enough food for them,this is Algae(blue & green).