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Lake Nangbéto

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Lake Nangbéto (Togo)

Weather…

Lake Nangbéto is a large artificial reservoir on the Mono River, situated on the border between Togo and Benin, created in 1987 with the construction of the Nangbéto Dam. Covering an area of approximately 180 square kilometers, it is one of the most significant bodies of water in the region and primarily serves to generate hydroelectric power for both countries. Beyond energy production, the lake has transformed the local economy by promoting fishing and irrigated agriculture in the surrounding areas. The lake's ecosystem hosts a growing population of hippopotami and numerous waterbird species that use the lake as a resting site. The shorelines are partially forested, providing habitat for reptiles and small mammals. Historically, the construction of the dam was a milestone of binational cooperation within the framework of the Communauté Electrique du Bénin (CEB). Today, however, the lake faces challenges such as sedimentation and fluctuations in water levels due to climate change. Lake Nangbéto is not only a technical structure but also an important ecological factor influencing the microclimate of the Centrale and Plateaux regions.

Best time to visit & climate

The most pleasant time to visit is Jan, Nov, Dec.

JanFebMarAprMayJunJulAugSepOctNovDec
Avg °C262828272726252525262626
Rain mm1628661101481872291902511572410

📋 Practical info

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Getting there
Situated on the Mono River, this artificial lake is usually reached via secondary roads from major nearby towns. Access to the dam and fishing areas might require traveling on very unpaved dirt routes.
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Best season
The dry season is generally the safest time to visit, as the dirt roads leading to the lake remain firm. During the rainy season, the water levels are highest and energy production reaches its peak.
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Terrain & paths
The environment is a mix of artificial dam structures, flooded forest edges, and local fishing banks. The walking terrain can be quite uneven, with distinctly rocky sections near the main dam structure.
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What to bring
Sturdy walking shoes, reliable sun protection, and plenty of drinking water are strongly advised. A hat and basic first aid supplies are also incredibly useful in this somewhat remote tropical location.
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Parking
Informal parking is typically found near the local fishing settlements or the main administrative area of the dam. Visitors should ask local residents or security guards for the best parking spot.
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Safety
Caution is required near the dam infrastructure due to sudden changes in water levels and extremely strong currents. Swimming is typically discouraged for health and safety reasons in tropical artificial lakes.
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Time needed
Exploring the dam viewpoint and the nearby fishing communities usually takes about one to two hours. However, traveling to the actual site from larger towns will inherently require significant additional time.

Geography

Coordinates
7.50000, 1.40000

Facts

  • Completion of the dam occurred in 1987
  • Maximum area of the lake is approximately 180 km²
  • Installed capacity of the power plant is 65 MW
  • Jointly managed by Togo and Benin (CEB)
  • Important source for commercial tilapia fishing
  • The dam wall has a height of 52 meters

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Frequently asked questions

Is Lake Nangbeto suitable for swimming?
Swimming is not recommended due to the danger posed by aquatic animals and currents.
Can you fish at the lake?
Fishing is common; local fishermen often offer insights into their methods.
What is the area around the lake like?
The surroundings are very green and peaceful, handy for relaxing in nature.
Are there boat rentals?
There are no professional rentals; sometimes locals help with boats.
What is the best time of day?
The early morning hours offer the best light for photos and observations.
Lake Nangbéto: where is it located?
Lake Nangbéto is located in Togo.
Lake Nangbéto: when is the best time to visit?
The most pleasant time to visit is Jan, Nov, Dec.
Lake Nangbéto: why is it worth visiting?
Lake Nangbéto is a large artificial reservoir on the Mono River, situated on the border between Togo and Benin, created in 1987 with the construction of the Nangbéto Dam.
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