description Lake Bosumtwi Overview
Lake Bosumtwi is a natural freshwater lake located in the Ashanti Region of Ghana, West Africa. It occupies a meteorite impact crater formed roughly 1.07 million years ago, making it the only natural lake of its kind in the country. The lake is hydrologically closed, meaning its water levels rely entirely on rainfall and local runoff, and it holds deep cultural and spiritual significance for the surrounding Ashanti communities, who consider it sacred.
insights Ranking position
Lake Bosumtwi ranks #100 of 214 in the Lake ranking, behind Lake Neuchâtel, ahead of Coniston Water.
help Lake Bosumtwi FAQ
How was Lake Bosumtwi formed?
Lake Bosumtwi was created by a meteorite impact that occurred roughly 1.07 million years ago. It occupies a well-preserved impact crater in the Ashanti Region of Ghana, making it the only natural lake of its kind in the country.
What is the cultural significance of Lake Bosumtwi?
The lake is considered sacred by the local Ashanti people, who believe it is the spiritual resting place of the dead. Because of this, it is traditional taboo to touch the water with metal or use standard metal boats on the lake.
Are there fish in Lake Bosumtwi?
Yes, Lake Bosumtwi supports several endemic species of fish, particularly cichlids that have evolved uniquely within its isolated waters. Local fishermen rely on the lake for their livelihoods, often using traditional carved wooden boards to fish.
Does Lake Bosumtwi have an outlet to the ocean?
No, Lake Bosumtwi is hydrologically closed, meaning it does not have a natural outlet to any river or the ocean. Because water leaves the basin primarily through evaporation, the lake's water level and chemistry fluctuate depending on regional rainfall.
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