The Great Sand Sea

The Great Sand Sea

The Great Sand Sea, a vast desert region between the Gilf Kebir plateau and the Siwa Oasis in Egypt, is a landscape of extraordinary natural beauty and fascination. Here’s a detailed overview:

  1. Location and Size
    • The Great Sand Sea spans an area of about 72,000 square kilometers, roughly the size of Ireland. It stretches approximately 650 kilometers from north to south and 300 kilometers from east to west.
  2. Geographical Features
    • Dominated by parallel seif dunes, these massive sand structures can reach heights of over 100 meters and extend for up to 150 kilometers in length.
    • The dunes are separated by flat corridors, typically one to two kilometers wide, and their orientation (northwest-southeast) is influenced by the prevailing winds.
    • Beneath these shifting seif dunes lie more stable, whale-backed dunes, as revealed by satellite imagery.
    • In some areas, especially where seif dunes descend escarpments, they transform into crescent-shaped barchans.
  3. Ecology and Climate
    • Despite its seemingly lifeless appearance, the Great Sand Sea harbors sparse vegetation, which remains dormant for years and comes to life with occasional rainfall.
    • The climate is typically arid, characterized by extreme temperatures and minimal precipitation.
  4. Exploration and Tourism
    • The Great Sand Sea has long been a subject of interest for explorers and scientists due to its unique and alien terrain.
    • Tourists now venture into this region to witness its colossal dunes and vast expanses of sand.
    • For a more accessible experience, a short excursion from Siwa Oasis to Bir Wahed allows visitors to experience the Sand Sea’s magnificence without extensive travel.
  5. Notable Sites for Deep-Desert Safaris
    • The region offers opportunities for deep-desert safaris, allowing visitors to explore more remote areas and witness the full scale of the Sand Sea’s beauty.

The Great Sand Sea is not just a vast expanse of desert; it’s a testament to the diverse and dynamic landscapes of our planet. Its awe-inspiring dunes and unique ecological system make it a must-visit for those interested in natural wonders and the extremes of our Earth’s environments.

Created On March 25, 2020

Updated On January 26, 2024

SIWA OASIS Travel Guide
Gentle curves of sand dunes in a desert under a clear sky
The timeless grace of desert dunes under the tranquil sky
A tranquil turquoise lake with sandy hills in the background under a clear blue sky
Tranquility meets arid beauty at the water's edge
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