Salar de Uyuni - Uyuni, Bolivia
Posted by: Groundspeak Premium Member pmaupin
S 20° 17.529 W 067° 23.461
19K E 668012 N 7755370
[EN] The Salar de Uyuni is a salt desert located in the highlands of southwestern Bolivia. [FR] Le salar d'Uyuni est un désert de sel situé sur les hauts plateaux du sud-ouest de la Bolivie.
Waymark Code: WM17M20
Location: Bolivia
Date Posted: 03/07/2023
Published By:Groundspeak Premium Member Alfouine
Views: 2

"This expanse of salt is located at 3,658 meters above sea level. With an area of 10,582 km², it is the largest salt desert in the world and represents half of the planet's exploitable lithium reserves. Its dimensions are 150 kilometers by 100.

The Salar de Uyuni is swept by constant winds blowing relatively continuously throughout the year. Between January and March, precipitation floods the edges of the Salar de Uyuni, which can be covered by about a foot of water, on this almost absolutely flat expanse.

The disappearance of the prehistoric Lake Tauca, 14,000 years ago, gave rise to the largest salt crust in the world which today covers this salar. As it dried up, it left behind two small lakes still visible, Lake Poopó and Lake Uru Uru, as well as two large salt flats, the Salar de Coipasa and the gigantic Salar de Uyuni.

The desert consists of boron salts (ulexite), chlorides, carbonates and sulphates of sodium, potassium, magnesium and lithium. According to the estimate of the United States Geological Survey, the Uyuni salt flat contains 5.5 million tons of potentially exploitable lithium out of the 89 million tons of potentially exploitable resources on the planet. Lithium reserves, an essential component of electric batteries, are currently the focus of government attention, as well as several multinationals. The Salar de Uyuni is part of the “lithium triangle” between the Salar de Atacama in Chile and the Salar del Hombre Muerto in Argentina, which concentrate 70% of the world's lithium reserves.

The salar does not have much fauna/vegetation. The vegetation is dominated by giant cacti and small shrubs.

The salt is exploited, but the annual production of around 25,000 tonnes is not likely to exhaust the approximately 10 billion tonnes estimated from the deposit (indeed, the thickness of the salt varies from 2 to 120 meters, depending on the location) ."

Sources : Salar de Uyumi

Photo goes Here

" Cette étendue de sel est située à 3 658 mètres d'altitude. Avec une superficie de 10 582 km², elle constitue le plus vaste désert de sel du monde et représente la moitié des réserves de lithium exploitables de la planète. Ses dimensions sont de 150 kilomètres sur 100.

Le salar d'Uyuni est balayé par des vents constants soufflant de façon relativement continue durant toute l'année. Entre janvier et mars, les précipitations inondent les bords du salar d'Uyuni, qui peuvent être recouverts d'une trentaine de centimètres d'eau, sur cette étendue presque absolument plate.

La disparition du lac préhistorique Tauca, 14 000 ans auparavant, a donné naissance à la croûte de sel la plus grande du monde qui recouvre aujourd'hui ce salar. En s'asséchant, il laissa derrière lui deux petits lacs encore visibles, le lac Poopó et le lac Uru Uru ainsi que deux grands déserts de sel, le salar de Coipasa et le gigantesque salar d'Uyuni.

Le désert se compose de sels de bore (ulexite), de chlorures, carbonates et sulfates de sodium, potassium, magnésium et lithium. Selon l’estimation de l’United States Geological Survey, le salar d'Uyuni recèle 5,5 millions de tonnes de lithium potentiellement exploitables sur les 89 millions de tonnes de resource potentiellement exploitable que compte la planète. Les réserves de lithium, composant essentiel des batteries électriques, sont actuellement le centre des attentions du gouvernement, ainsi que de plusieurs multinationales. Le salar d'Uyuni fait partie du « triangle du lithium » entre le salar d'Atacama au Chili et le salar del Hombre Muerto en Argentine qui concentrent 70 % des réserves mondiales de lithium.

Le salar n'a pas beaucoup de faune/végétation. La végétation est dominée par des cactus géants et de petits arbustes.

Le sel est exploité, mais la production annuelle d'environ 25 000 tonnes ne risque pas d'épuiser les approximativement 10 milliards de tonnes estimées du gisement (en effet, l'épaisseur du sel varie de 2 à 120 mètres, selon les endroits)."

Sources : Salar de Uyumi

The "Official Tourism" URL link to the attraction: [Web Link]

The attraction’s own URL: [Web Link]

Hours of Operation:
24/24 7/7


Admission Prices:
Free


Approximate amount of time needed to fully experience the attraction: Up to 1 hour

Transportation options to the attraction: Personal Vehicle or Public Transportation

Visit Instructions:

As a suggestion for your visit log, please make every effort to supply a brief-to-detailed note about your experience at the Waymark. If possible also include an image that was taken when you visited the Waymark. Images can be of yourself, a personal Waymarking signature item or just one of general interest that would be of value to others. Sharing your experience helps promote Waymarking and provides a dynamic history of your adventures.

Search for...
Geocaching.com Google Map
Google Maps
MapQuest
Bing Maps
Nearest Waymarks
Nearest Official Local Tourism Attractions
Nearest Geocaches
Create a scavenger hunt using this waymark as the center point
Recent Visits/Logs:
Date Logged Log User Rating  
pmaupin visited Salar de Uyuni - Uyuni, Bolivia 03/07/2023 pmaupin visited it
SpeedCore visited Salar de Uyuni - Uyuni, Bolivia 05/26/2019 SpeedCore visited it

View all visits/logs