Dead vlei namibia trees

Dead Vlei in Namibia is a white clay pan with dead camel thorn trees, preserved for centuries by the arid climate of the Namib Desert.

About this subject

Dead Vlei is situated in the Namib-Naukluft National Park, near the iconic Dune 45. It is a white clay pan formed by the ancient Tsauchab River, which once flooded the area. Over time, sand dunes blocked the river's course, creating a temporary lake that eventually dried up, leaving a pan of calcium-rich clay. The composition of the clay gives the landscape a striking white hue.

The dead trees are camel thorn acacias (Vachellia erioloba) that grew when water was still available. They are estimated to have died around 700 to 900 years ago due to extreme drought. The hyper-arid climate of the Namib Desert, with annual rainfall below 100 mm, prevents decomposition, keeping the trees intact and sun-fossilized. Some specimens were up to 900 years old when they died.

The contrast between the white clay, blackened trees, and surrounding orange dunes creates a unique geological and scenic phenomenon. The site is protected as part of the national park and is one of Namibia's most iconic landmarks. The name 'vlei' means 'marsh' in Afrikaans, an ironic reference since the area is completely dry.

Frequently Asked Questions

Why do the trees at Dead Vlei not rot?

The Namib Desert climate is extremely dry, with less than 100 mm of rainfall per year. The lack of moisture prevents fungi and bacteria from decomposing the wood, preserving the trees for centuries.

How old are the dead trees at Dead Vlei?

The camel thorn acacias died approximately 700 to 900 years ago. Some trees were up to 900 years old at the time of death, meaning they lived for many centuries before the drought.

How was Dead Vlei formed geologically?

The pan was formed by the Tsauchab River, which created a temporary lake. As sand dunes advanced, the water flow was blocked and the lake dried up, leaving a white clay layer rich in calcium. The dunes continue to shift, further isolating the area.