Plizio Visual Lab
Nemegt Basin

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The Nemegt Basin, located in the northwestern part of the Gobi Desert in southern Mongolia, is globally recognized as one of the most prolific paleontological sites from the Late Cretaceous period. The basin's sedimentary layers, primarily the Nemegt Formation, date back approximately 70 million years to a time when the region was a lush river delta system rather than the arid wasteland it is today. Significant discoveries made here include the massive theropod Tarbosaurus bataar and the unusual, long-armed Deinocheirus mirificus, which have shaped our understanding of dinosaur evolution. Scientific interest in the area peaked during the joint Polish-Mongolian expeditions in the 1960s and 1970s, uncovering vast graveyards of prehistoric fauna. The geological landscape is characterized by dramatic red sandstone cliffs and deeply eroded gullies that naturally expose fossilized remains after seasonal rains. Today, the basin remains a critical destination for international research teams focused on reconstructing the paleoenvironment and understanding the mass extinction event. The remoteness and harsh climate of the Nemegt Basin present logistical challenges but preserve its status as a pristine natural laboratory.
Best time to visit & climate
The most pleasant time to visit is Jun–Aug.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | -13 | -9 | -1 | 7 | 14 | 20 | 23 | 21 | 14 | 5 | -4 | -12 |
| Rain mm | 1 | 1 | 3 | 3 | 6 | 15 | 19 | 17 | 9 | 3 | 1 | 1 |
📋 Practical info
Geography
Facts
- The basin dates to the Late Cretaceous period, about 70 million years ago
- Home to the discovery of the apex predator Tarbosaurus bataar
- Site of the first Deinocheirus mirificus arm discovery in 1965
- Originally a humid environment with rivers and forests
- Famous joint expeditions took place between 1963 and 1971
- Consists of the Nemegt, Baruungoyot, and Djadochta formations
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
© OpenStreetMap contributors · OpenRouteService
Sights in the town Nemegt Basin (1)
Sights nearby
Frequently asked questions
What is special about the Nemegt Basin?
Can you freely collect fossils?
Is it very hot there?
Do you need a guide?
Are there water sources there?
Nemegt Basin: where is it located?
Nemegt Basin: when is the best time to visit?
Nemegt Basin: why is it worth visiting?













