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Chott el Gharsa

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Chott el Gharsa is an endorheic salt lake and depression in southwestern Tunisia, situated near the border with Algeria. Lying approximately 17 meters below sea level, it represents one of the lowest points in the country. The basin covers an area of roughly 600 to 800 square kilometers, depending on seasonal rainfall. During the scorching summer months, the lake dries up almost completely, leaving behind a hard, shimmering crust of salt that frequently produces striking mirages (Fata Morgana). The nearby oases of Tozeur and Nefta are supported by vast underground aquifers. Geologically, the depression is part of a larger tectonic rift system. The environment is extremely arid, making the region one of the harshest yet most visually fascinating landscapes in Tunisia. The area gained international fame as a filming location for several Star Wars movies, with the Mos Espa film sets located just to the south.
- Location: Tunisia
- Top sights: Ong Jemel · Star Wars Set - Mos Espa
- Nearby: Nefta (14 km)
Best time to visit & climate
The most pleasant time to visit is Apr, May, Oct.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 10 | 12 | 16 | 20 | 25 | 30 | 33 | 33 | 29 | 23 | 16 | 11 |
| Rain mm | 13 | 8 | 15 | 15 | 9 | 3 | 1 | 4 | 12 | 11 | 14 | 15 |
📋 Practical info
Geography
Facts
- The lowest point of the depression is 17 meters below sea level.
- The surface area varies seasonally between 600 and 800 km².
- The chott is located between the city of Tozeur and the Algerian border.
- Geologically, the basin is part of a tectonic subsidence zone.
- The evaporation rate significantly exceeds annual precipitation.
- The famous Star Wars film sets of Mos Espa are located nearby.
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 Chott el Gharsa (2)
Sights nearby
Frequently asked questions
Is Chott el Gharsa a salt lake?
Is it good for walking?
What is the best time of day to visit?
Is the region movie-worthy?
What should one bring for the visit?
Chott el Gharsa: where is it located?
Chott el Gharsa: what is there to see?
Chott el Gharsa: when is the best time to visit?
Chott el Gharsa: why is it worth visiting?











