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Lake Ptolemy
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Lake Ptolemy, Ancient paleolake in northern Sudan.

Lake Ptolemy is a dried paleolake in northern Sudan's desert region. The basin sits at roughly 550 meters elevation and stretches across flat terrain where water once flowed through an arid landscape.

The lake took its name from the ancient Greek scholar Claudius Ptolemy, who documented early geographical knowledge of North Africa. This naming reflects how classical scholarship extended into understanding remote desert regions.

Researchers analyze sediment cores from Lake Ptolemy to understand environmental changes that influenced human settlements in this part of Sudan.

A visit requires thorough preparation for extreme desert conditions with large temperature swings across seasons. Bring plenty of water, sun protection, and suitable gear for harsh conditions.

Sediment layers at the lake floor hold records of different climate periods, helping scientists understand how the environment changed over time. These geological layers tell the story of water systems that existed in what is now one of Earth's driest regions.

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Elevation above the sea
550 m
GPS coordinates
19.50000,26.00000
Latest update
December 7, 2025 20:41
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« Lake Ptolemy - Ancient paleolake in northern Sudan » is provided by Around Us (aroundus.com). Images and texts are derived from Wikimedia project under a Creative Commons license. You are allowed to copy, distribute, and modify copies of this page, under the conditions set by the license, as long as this note is clearly visible.

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