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Lake Mai-Ndombe

Plizio editorial teamUpdated: Jun 2026Data Sources

Lake

Weather…

Lake Mai-Ndombe, whose name means "black water" in Lingala, is a large freshwater lake in the Mai-Ndombe Province of the western Democratic Republic of Congo. The lake is part of the central depression of the Congo Basin and is fed mainly by precipitation and smaller rivers. Its size fluctuates considerably with the seasons, expanding from 2,500 to as much as 8,200 square kilometers during the rainy season. The lake is relatively shallow, with an average depth of only about 5 meters. It drains via the Fimi River into the Kasai River system and ultimately into the Congo River. The lake's ecosystem is of inestimable value, providing a habitat for a wide variety of fish, waterfowl, and other wildlife. For the Twa, Batwa, and other local communities living on its shores, the lake is the primary source for fishing and transportation. The lake was initially explored by Henry Morton Stanley in 1882 and named after King Leopold II of Belgium, before receiving its current name in 1972.

Best time to visit & climate

The most pleasant time to visit is Jun–Aug.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg °C	27	27	27	26	27	27	27	27	26	26	26	26
Rain mm	113	150	175	157	140	77	57	104	176	192	206	176

📋 Practical info

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Getting there

Travel to the lake is almost exclusively via domestic flights or long river journeys due to the lack of good roads. Chartering a boat is often the only way to reach remote shore zones.

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Best season

The relatively drier months during the summer half of the year are most favorable for boat trips. During heavy rains, the already difficult travel conditions deteriorate drastically.

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Terrain & paths

The shores mostly consist of dense, swampy forests directly bordering the deep dark waters. There are hardly any firm footpaths, meaning almost all exploration must be done from a boat.

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What to bring

Excellent mosquito protection and malaria prophylaxis are absolutely critical. Light rain gear, waterproof bags for electronics, and sufficient supplies of packaged food are necessary.

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Parking

Since the region is rarely travelled by personal car, classic parking is not an issue. Those arriving by boat use simple wooden piers at the few small fishing villages along the edge.

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Safety

Traveling without experienced local guidance or an established operator is extremely risky. One must also be highly wary of tropical diseases and dangerous hippos near the shorelines.

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Time needed

Due to the immense logistical effort, a visit typically lasts anywhere from several days to a full week. Short excursions are practically unfeasible in this highly remote location.

Geography

Coordinates

-2.00000, 18.30000

Facts

The name 'Mai-Ndombe' means 'black water' in Lingala.
The lake's surface area varies between 2,500 and 8,200 km².
The maximum depth of the lake is about 10 meters, with an average depth of only 5 meters.
Henry Morton Stanley reached the lake in 1882.
In 1972, the lake was renamed from 'Lake Leopold II' to 'Lake Mai-Ndombe'.
The lake is designated as a Ramsar Wetland of International Importance.

Explore nearby

Notable places around

Inongo6 km · EExplore →

Inongo Fishing Grounds11 km · SExplore →

Fimi River129 km · WExplore →

Lake Tumba131 km · EExplore →

Bikoro133 km · EExplore →

Route planner — Car & Motorhome

Where do you start? We build the route here, with stops and country notes along the way.

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Overnight stops

Vehicle

Only stops with (optional): 💧 Water ♻️ Disposal 🔌 Power 🚻 Toilets 🚿 Shower

Sights nearby

Frequently asked questions

What does the name Mai-Ndombe mean?

It means 'Black Water' in the Lingala language.

How large is the lake?

The area varies seasonally between 2,300 and 8,200 km².

Is the lake deep?

No, the lake is quite shallow, with an average depth of 5 meters.

How do you get to Lake Mai-Ndombe?

Mostly by boat via the Fimi River or by small aircraft.

What birds can be observed here?

Waterbirds like herons and kingfishers are commonly seen.

Lake Mai-Ndombe: where is it located?

Lake Mai-Ndombe is located in Congo - Kinshasa.

Lake Mai-Ndombe: when is the best time to visit?

The most pleasant time to visit is Jun, Aug.

Lake Mai-Ndombe: why is it worth visiting?

Lake Mai-Ndombe, whose name means "black water" in Lingala, is a large freshwater lake in the Mai-Ndombe Province of the western Democratic Republic of Congo.

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