The island is a remnant of an ancient volcanic formation and was once part of a prehistoric lake. It’s a unique landscape featuring giant cacti, some reaching over 10 meters tall, thriving amidst the harsh, salty environment. The salt crusts and brine pools support a rich diversity of microbial communities, including halophilic archaea and bacteria that have adapted to the high salinity and other extreme conditions. The Salar de Uyuni is characterised by high salinity, low humidity, and a significant altitude, creating a challenging environment for most life forms. The savage beauty of this vast salt desert makes it one of South America’s most awe-inspiring spectacles.
Plenty of travellers opt for the most basic Salar de Uyuni tour and have a fantastic time. There are options for one, two or three-day tours to Salar de Uyuni (some companies also have four-day options). Note that Chile is a much more expensive country to travel than Bolivia and as such tours booked and beginning in San Pedro tend to be more expensive than those in Bolivia. Most tours will visit the geysers at sunrise when the dawn light and rising steam combine to create an ethereal atmosphere.
Join our community to get discounts, travel inspiration and trip ideas – just in time for summer! For travelers on a short trip that want to make the most of their time exploring. Experience guides offer travelers innovative ways to discover iconic destinations, featuring unique adventures and trip-building tools for personalized journeys. The crust is extremely hard—vehicles can drive over it in dry season—yet it has the ability to reshape itself when water interaction begins again. Each polygon is like the surface expression of a slowly growing salt plate. Because of this, NASA and ESA regularly use Salar de Uyuni to calibrate satellite altimeters—something only this kind of surface can offer.

  • The best time to visit Salar de Uyuni depends on what you want to see.
  • But in the wet season, a thin layer of water transforms the surface into the world’s largest mirror, reflecting the blue altiplano sky and the clouds.
  • Read more about visiting Salar de Uyuni independently here.
  • Bring sunscreen, sunglasses, lip balm, and a jacket (or two) of clothing – the day and night can be extremely different.
  • On our 2025 tour, the sunset was included in the itinerary, and we had wine and snacks while watching the sunset.

The majority of travellers begin their Salar de Uyuni tour from Uyuni itself. Here are some of the key differences between the plethora of tours on offer. A multi-day Salar de Uyuni tour is essentially a tour of the reserve. In these hotels everything, from the walls and floors to the beds and tables, is constructed from salt!
During the rainy season (usually December–March), a thin layer of water spreads over the salt surface—sometimes just a few millimeters, sometimes a bit more. As you may have deduced by the name, the salt flats are near Uyuni in Bolivia, the starting point of most tours. The plateau includes fresh and saltwater lakes as well as salt flats and is endorheic. It leaves a permanent imprint on any traveler whether it is the glittering salt plains in the dry months or the fantastical reflections in the rainy seasons, this is a natural wonder which is unforgettable. Your trip starts with the small town of Uyuni that is the central point of the salt flat tours. Catch a local bus to Colchani (this is a stop on tours to visit a salt museum).
Most locals make their living from salt production. Drinks were provided with meals, usually water and Coke, and dinners often came with red wine. When we did a tour in 2025, we paid extra for private rooms. When I did a tour eight years ago, the accommodation was basic. The tour takes you through elevations ranging from about 3,600 m to 4,800 m.

Conclusion — where salt, water, and light meet

When it dried, it left behind two modern lakes, Poopó and Uru Uru, and two major salt deserts, Salar de Coipasa and the larger Salar de Uyuni. Uyuni originates from the Aymara language and means a pen (enclosure); Uyuni is also the name of a town that serves as a gateway for tourists visiting the Salar. The large area, clear skies, and exceptional flatness of the surface make the Salar ideal for calibrating the altimeters of Earth observation satellites. The Salar was formed as a result of transformations of seven Late Pleistocene lakes whose progressive desiccation led to the accumulation of extensive evaporitic salt deposits.

Environmental Preservation and Sustainable Tourism.

For travelers looking to design a trip that feels unique. These guides provide in-depth insights for your trips, helping you explore destinations deeply for unforgettable experiences, whether popular or off the beaten path. For travelers seeking the most comprehensive insights. Salar de Uyuni is one of those rare landscapes that feels like Earth trying to show what it’s capable of. Very few places on Earth bring together three simple elements—minerals, water, and light—in such a dramatic way.

  • This is produced by a water layer that sits on top of the salt in the wet season (December to April).
  • There was so much more to see than I expected and the locations on days two and three were far less crowded because there were no daytrippers at these sites.
  • A 1-day tour from Uyuni is the cheapest option to explore Salar de Uyuni.
  • Make sure you know what the weather will be like before you book a tour and therefore what the landscape will look like.
  • For photographers, scientists, engineers, and travelers, Salar de Uyuni is a place where nature behaves almost unreal.
  • Many visitors enjoy stopping at the Salt Museum, a quaint space made of salt bricks that features a variety of carved sculptures.
  • The mission focused on calibrating radar-based measurements of surface topography.

Places To Visit Near Salar de Uyuni

Collectively, these features make the Salar de Uyuni approximately five times more effective for satellite calibration than the surface of the open ocean. Salar de Uyuni is a popular tourist destination, and consequently a number of hotels have been built in the area. Because of its location, large area, and flatness, the Salar is a major car transport route across the Bolivian Altiplano, except when seasonally covered with water. However, except for January, even in the rainy season the number of rainy days is fewer than 5 per month. It is covered with a solid salt crust varying in thickness between tens of centimeters and a few meters. Lacustrine mud that is interbedded with salt and saturated with brine underlies the surface of Salar de Uyuni.

Exploring Salar de Uyuni: The World’s Largest Salt Flat

Its unusual shape was formed over time by strong winds eroding the sandstone. They appear as small, pinkish spots in the photo below. On our 2025 tour, the sunset was included in the itinerary, and we had wine and snacks while watching the sunset. There are usually fewer tourists and no entry fee. The island is full of giant cacti, it’s awesome seeing them up close.

When you are Exploring Salar de Uyuni on a multi-day tour, chances are that you will be visiting this nearby reserve. When these ancient bodies of water evaporated due to time they left behind a thick crust of salt and other minerals and this is what we now call Salar de Uyuni. This spectacular salt flat that covers an area of 10,000 square kilometers is not only the largest in the world, but also one of the most astounding natural marvels in the earth. No special permission is required to enter the Uyuni salt flats. Towel and toiletries – these are not provided in standard tour salt hotels and refuges.

Quad Bike in Essaouira: The Ultimate Desert Adventure

The best time to see the mirror effect at Salar de Uyuni is during the wet season, which is from December to March. Take altitude seriously, and make sure you acclimatize properly before a tour to fully enjoy the beauty of Salar de Uyuni. If you want to have a chance to see the beautiful mirror effect, you should visit in the wet season, which is from December to March. The best time to visit Salar de Uyuni depends on what you want to see. During the dry season, a thick crust of salt, covered with polygonal patterns, stretches to the horizon.
Salar de Uyuni, located in southwest Bolivia near the crest of the Andes, is a remarkable natural area set in a high-altitude environment. One must-do activity in Bolivia is exploring the Salar de Uyuni, the world’s largest salt flat. Bolivia, located in the heart of South America, offers diverse travel experiences that can be enjoyed on a budget.
The first night’s stay in a salt hotel was very clean and comfortable, with fresh bedsheets, towels, and toilet paper provided. In 2017, on the first night, we stayed in private rooms in a salt hotel. If you want to see the sunset at the Salar de Uyuni, ask your travel agency whether it’s included. Most tour agencies start their tours at spinmaya no deposit bonus code 10.30 am.