The Salar de Uyuni, or Salar de Tunupa, is a salt flat in southwest Bolivia, near the crest of the Andes mountains. Covering 10,582 square kilometres (4,086 square miles), it is the largest salt flat in the world. The Salar de Uyuni was formed when several prehistoric lakes in the area dried up and evaporated, leaving behind a thick crust of salt. During the rainy season, a thin layer of water transforms the salt flat into a reflective surface, creating a mirror-like effect. This, combined with its vastness and flatness, makes it a popular destination for photographers and tourists. The Salar de Uyuni is also a source of salt and lithium and is used for satellite calibration.
Characteristics | Values |
---|---|
Name | Salar de Uyuni (or "Salar de Tunupa") |
Location | Daniel Campos Province, Potosí, Bolivia |
Area | 10,582 square kilometres (4,086 sq mi) |
Elevation | 3,656 m (11,995 ft) above sea level |
Formation | Transformation of several prehistoric lakes |
Surface | Flat with average elevation variations within one meter |
Surface Composition | Covered by a few meters of salt crust |
Sub-Surface Composition | Pool of brine rich in lithium |
Climate | Relatively stable average temperature with a peak at 21 °C (70 °F) in November to January, and a low of 13 °C (55 °F) in June. |
Rainfall | 1 to 3 mm (0.039 to 0.118 in) per month between April and November, up to 80 mm (3.1 in) in January |
Seasonality | Wet season (December to April) and dry season (May to November) |
Natural Wonders | Flamingos, cacti-covered islands, dormant volcanoes |
Tourism | Popular tourist destination with hotels made of salt blocks |
Lithium Reserves | 50 to 70 percent of world's lithium reserves |
What You'll Learn
The Salar de Uyuni is the world's largest salt flat
The Salar de Uyuni was formed thousands of years ago as a result of the transformation and evaporation of several prehistoric lakes. Today, it is covered by a few metres of salt crust, which serves as a source of salt. The crust covers a pool of brine that is rich in lithium. The flatness of the surface, as well as the large area and clear skies, make the Salar de Uyuni ideal for calibrating the altimeters of Earth observation satellites.
During the rainy season, from December to April, a thin layer of water transforms the salt flat into a natural mirror, reflecting the sky. This mirror-like effect, along with the unique landscape, has made the Salar de Uyuni a popular tourist destination and a filming location for movies such as "Star Wars: The Last Jedi". The area is also a prime breeding ground for several species of flamingos and is home to other wildlife such as the Andean fox.
The Salar de Uyuni is also a major transport route across the Bolivian Altiplano. The vast salt deposits and unique landscape offer a striking backdrop for photographs, with the flatness of the terrain allowing photographers to play with perspective and depth of field. The area has a relatively stable average temperature, with a peak of 21°C (70°F) from November to January and a low of 13°C (55°F) in June. The nights can be cold throughout the year, with temperatures ranging from −9 to 5°C (16 to 41°F).
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It is located in the Daniel Campos Province in Potosí, Bolivia
The Salar de Uyuni (or "Salar de Tunupa") is located in the Daniel Campos Province in Potosí, Bolivia. The province is situated in the salt flats of the southern Altiplano, with more than 65% of the province covered by the Salar de Uyuni. The Salar de Uyuni is the world's largest salt flat, spanning an area of 10,582 square kilometres (4,086 square miles). It is located near the crest of the Andes, at an elevation of 3,656 metres (11,995 feet) above sea level. The capital of the Daniel Campos Province is Llica, and it is named after the poet Daniel Campos, who originated from this area.
The Salar de Uyuni was formed as a result of the transformation and evaporation of several prehistoric lakes that existed around forty thousand years ago. Today, it is covered by a few meters of salt crust, which has an exceptionally flat surface. The crust serves as a source of salt and covers a pool of brine rich in lithium. The large area, clear skies, and flatness of the surface make the Salar ideal for various purposes, including satellite calibration and filming movies such as 'Star Wars: The Last Jedi'.
The Salar de Uyuni is not just a natural wonder but also a major transport route across the Bolivian Altiplano. It is a prime breeding ground for flamingos and a popular tourist destination. The nearby town of Uyuni serves as a gateway for tourists visiting the salt flats. The unique landscape, with its vast salt deposits, cacti-covered islands, dormant volcanoes, and flamingos, offers a one-of-a-kind experience.
The best way to get to the Salar de Uyuni is to reach the town of Uyuni by bus, train, or plane. The journey from La Paz to Uyuni takes about 10 hours by bus and 1 hour by plane. Visitors should be prepared for the high altitude and potential altitude sickness, as the salt flats are located at a significant elevation.
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It was formed by the evaporation of prehistoric lakes
The Salar de Uyuni salt flat in Bolivia was formed by the evaporation of prehistoric lakes. This process took place over thousands of years, with estimates placing the transformation at around 30,000 to 40,000 years ago. The flat was once part of a giant prehistoric lake, Lake Minchin, which later transformed into other lakes, such as Paleo Lake Tauca and Coipasa, before they too dried up and formed the salt flat.
The Salar de Uyuni salt flat is located in the Daniel Campos Province in Potosí in southwest Bolivia, near the crest of the Andes mountains. It sits at an elevation of 3,656 metres (11,995 feet) above sea level. The area has a relatively stable average temperature, with a peak of 21°C (70°F) from November to January and a low of 13°C (55°F) in June. The nights can be cold throughout the year, with temperatures ranging from −9 to 5°C (16 to 41°F).
The salt flat is an incredibly flat expanse, with average elevation variations of within one metre over the entire area. This flatness, combined with its large area and clear skies, makes it ideal for calibrating the altimeters of Earth observation satellites. The crust of the salt flat is composed of sodium chloride, lithium chloride, and magnesium chloride, and it varies in thickness from tens of centimetres to a few metres.
During the rainy season, from December to April, a thin layer of water transforms the flat into a giant mirror, reflecting the sky. This mirror-like effect is what draws many tourists to the area, as it creates a stunning visual effect. However, the rainy season can also make it challenging to access certain areas, as the water level rises. In contrast, the dry season, from May to November, offers colder temperatures and a harder ground that allows for easier driving across the salt flat.
The Salar de Uyuni salt flat is not just a natural wonder but also a valuable resource for mineral extraction. The area is believed to contain the largest store of lithium in the world, which is in high demand for its use in lightweight batteries. Additionally, it serves as a major transport route across the Bolivian Altiplano and is a breeding ground for several species of flamingos.
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The flats are a popular tourist destination and filming location
The Salar de Uyuni, or Salar de Tunupa, is the world's largest salt flat, spanning an area of 10,582 square kilometres (4,086 square miles) in the Daniel Campos Province in Potosí, Bolivia. It is a popular tourist destination, attracting visitors with its otherworldly landscape and unique characteristics.
The salt flat was formed thousands of years ago when several prehistoric lakes in the region dried up, leaving behind a thick crust of salt. During the rainy season, from December to April, nearby lakes overflow and a thin layer of water transforms the flats into a natural mirror, creating a stunning reflective effect. This mirror-like quality, coupled with the flatness of the terrain, makes the Salar de Uyuni ideal for photographers, who can create mind-bending images that play with perspective and depth of field.
The dry season, from May to November, presents a different experience. The ground hardens, and polygonal patterns of salt rise from the ground, creating a stark white landscape. The entire salt flat becomes accessible by vehicle, and visitors can drive across the vast expanse to otherwise inaccessible areas. The dry season is also the best time to visit the surrounding attractions, such as the Polques hot springs, the Atacama Desert, and high-altitude lakes like Laguna Colorada.
The unique landscape of the Salar de Uyuni has also made it a popular filming location for movies. The flat surface and clear skies provide an ideal backdrop for filmmakers, and it has been featured in productions such as "Star Wars: The Last Jedi" (as the planet Crait), "The Fall", "Salt and Fire", and "The Unseen".
Accommodations near the salt flat are limited, but there are a few notable options. The Palacio de Sal, made entirely out of salt bricks, offers a unique experience. Other options include the Tayka de Sal, Luna Salada, and the more extravagant Palacio de Dal, which features a spacious spa. For those seeking a more adventurous stay, the Kachi Lodge provides dome accommodations with en-suite bathrooms right on the salt flats.
The Salar de Uyuni is a truly remarkable destination, offering visitors a chance to experience the breathtaking beauty of nature and the opportunity to capture unforgettable memories.
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The Aymara people have a legend about the origin of the salt flats
The Aymara people are an indigenous group native to the Andes and Altiplano regions of South America, with a population of around 2.3 million. They have a rich history and culture, including a fascinating legend about the origin of the Salar de Uyuni, or Salar de Tunupa, in Bolivia.
According to Aymara legend, the mountains Tunupa, Kusku, and Kusina, which surround the salt flat, were once giant people. Tunupa, an important goddess in Aymara mythology, was married to Kusku. However, Kusku left her for Kusina, which caused Tunupa great grief. As she breastfed her son, her tears mixed with milk and formed the vast salt deposits of the Salar de Uyuni.
The Salar de Uyuni is the world's largest salt flat, spanning more than 4,000 square miles. It was formed thousands of years ago when a massive prehistoric lake dried up and separated into several smaller lakes. One of these lakes eventually dried up as well, leaving behind the impressive salt flat that we see today.
The Salar de Uyuni is not just a geographical wonder but also a significant cultural and economic site. It serves as a major transport route and breeding ground for flamingos. The area is also home to the indigenous Aymara people, who have inhabited the region for centuries.
The legend of Tunupa, Kusku, and Kusina is just one example of the rich mythology and folklore of the Aymara people. They have various legends and stories about the origin of natural phenomena, such as the wind, hail, mountains, and lakes. The Aymara also share some Andean myths of origin with other ethnic groups in the region.
In addition to their oral traditions, the Aymara have a long history of artistic expression through weaving, pottery, and music. They are known for their elaborate reed boats used for travel and fishing on Lake Titicaca. The Aymara language, originally called Jaqi Aru, is still widely spoken in the region, and their communities continue to be strongly community-based and centered around the extended family.
The legend of the origin of the Salar de Uyuni showcases the Aymara people's deep connection to their land and their rich cultural heritage. It is a reminder of the importance of preserving and respecting the traditions and beliefs of indigenous communities like the Aymara.
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Frequently asked questions
The salt flats, or Salar de Uyuni, are located in the Daniel Campos Province in Potosí in southwest Bolivia, near the crest of the Andes.
The salt flats were formed when several prehistoric lakes dried up and evaporated between 25,000 and 42,000 years ago.
The salt flats are a popular tourist destination, offering a unique landscape for hiking and photography. The flats are also a prime breeding ground for flamingos and are used for salt and lithium extraction.