Lake Amboseli

Lake Amboseli is dry. That is the first thing to know about it and the thing most descriptions leave until last. The lake occupies the north-western corner of Amboseli National Park and for most of most years it is a white alkaline pan of cracked mud and salt that throws up dust devils and mirages. When heavy rain fills it, briefly, it becomes a shallow sheet of water that can draw flamingo. Both states are worth seeing, but a visitor expecting a lake will be looking at a dust bowl roughly four times out of five.

A Pleistocene Lake That Never Refilled

Amboseli’s whole basin was a lake in the Pleistocene. What remains is the floor of it, and Lake Amboseli is the lowest part of that floor, the place where what water there is collects last and evaporates from. The park takes its name from this ground: Amboseli is a rendering of the Maa word empusel, generally translated as salty, dusty place, and the dry lake is what the name describes.

The park is fed not by rainfall on the plain, which is slight, but by water off Kilimanjaro moving underground and surfacing in the permanent swamps to the south and east. Lake Amboseli sits outside that system. It fills from surface runoff during heavy rains, holds shallow alkaline water for a matter of weeks or months, and then evaporates, leaving salts behind. There is no river keeping it topped up and no spring feeding it.

What the Dry Lake Bed Looks Like

For most of the year the bed is a pale, almost featureless plain with a hard crust and very little growing on it. It is one of the five habitat types inside the park and it is by far the most hostile. Heat shimmer across it is constant from mid-morning, animals at any distance appear to float, and dust devils spin up and track across the surface for minutes at a time.

That makes it a photographer’s location rather than a wildlife one. Elephant, wildebeest and zebra cross the flats between the swamps and the park boundary, and a line of animals walking across white ground under heat shimmer with Kilimanjaro behind is one of the images Amboseli is known for. It is also the only part of the park where the sense of scale in the basin is obvious.

Kenya Wildlife Service lists the Amboseli lake basin among the park’s attractions specifically for the flamingo it attracts when it holds water, which is a fair summary of the position: the lake is an attraction conditionally.

When Lake Amboseli Holds Water

The lake fills after strong long rains, most reliably between March and May, and occasionally after heavy short rains in November and December. A wet year can put shallow water across a large area; a dry one leaves it untouched. There is no season in which the lake can be relied on.

When it does fill, several things happen at once:

Flamingo arrive to work the alkaline shallows. They are opportunists here rather than residents and the numbers vary enormously.
Waders, ducks and other waterbirds follow, adding to a park bird list that Kenya Wildlife Service puts at over 400 species, including some forty birds of prey.
Game disperses. Water everywhere means animals no longer have to commit to the swamps, which is good for the lake and bad for predictable game viewing across the park.
The tracks around the lake flood and turn to black mud. This is one of the few genuine access problems Amboseli has, and it is the reason a wet-season detour to the lake can simply be refused by a driver.

Visiting Lake Amboseli

It is a detour, not a destination. The lake sits in the north-west of the park, away from the swamp circuits where the elephant viewing is, so it costs driving time.
Ask at the gate whether the lake has water and whether the tracks around it are passable. Both answers change within a season, and the second one matters more.
Go early or late. Midday on the flats is brutally hot and the light is flat and white.
Dust is the defining hazard. Amboseli’s dust is fine and grey and gets into camera bodies and lens mounts; a sealed bag or case is worth carrying.
Walking is not permitted. The only place in the park where leaving the vehicle is allowed is Observation Hill, which also gives the clearest overview of the lake bed from a distance.
Off-road driving is prohibited, and a dry lake bed is precisely the surface that tempts people to ignore that.

Lake Amboseli Questions

Is there actually a lake at Lake Amboseli?

Only sometimes. It is a seasonal alkaline pan that fills after heavy rain and is otherwise a dry salt flat. Any description that treats it as a permanent body of water is wrong.

When is the best chance of seeing flamingo there?

After a strong long-rains season, so roughly April to June, and only when the rains have been heavy enough to flood the bed. Flamingo at Lake Amboseli are opportunistic and there is no month in which they can be counted on.

Is the dry lake bed worth the drive?

For photography and for understanding what kind of place Amboseli is, yes. For wildlife, no, and the same hours spent at the swamps will produce far more. It works best as one leg of a longer loop rather than as an out-and-back.

Can you drive across the lake bed?

No. Off-road driving is prohibited throughout the park, and the crust conceals soft ground that has trapped vehicles. Stay on the established tracks around the edge.

Does the dust come from the lake?

A great deal of it does. The exposed alkaline bed is a ready source of fine particles, and wind across it is what produces the dust devils and the haze that visitors notice most in the dry months.

Lake Amboseli in Context

The dry lake is the honest version of Amboseli. The park’s reputation rests on green swamps and elephants in water, and the lake bed is the reminder that those swamps exist because of Kilimanjaro rather than because this is a wet place. Seasons, fees, access and the elephant research belong to the Amboseli guide, and the index of named sights across Kenya sits on the Kenya attractions hub.

1 Place to Visit in This Area

Other sites in Amboseli National Park, each with its own guide.

Observation Hill

Safaris That Visit Amboseli National Park

3 of the 15 safaris listed here that visit Amboseli National Park, from different operators where the listings allow it. Each is sold and run by an independent tour company. This site lists them and passes on enquiries; it takes no booking and charges you nothing.

Great Migration