Photo: Mamayuco / CC BY-SA 4.0
Step onto the world's largest salt flat, a surreal, blinding-white expanse stretching over 10,000 square kilometres across the Bolivian Altiplano. Salar de Uyuni is a once-in-a-lifetime destination where the horizon dissolves into a mirror of sky during the rainy season, and geometric patterns of cracked salt crust stretch to infinity in the dry months. This otherworldly landscape is not just a photo opportunity—it's a place to feel the raw, quiet power of nature. Whether you're a self-drive adventurer on a South American road trip or joining a multi-day tour from La Paz or San Pedro de Atacama, the Salar rewards you with flamingo-filled lagoons, cactus-studded islands, and star-studded nights.
Highlights & What to See
- Isla Incahuasi: A hilly outcrop covered in giant cacti, offering panoramic views of the salt flat's endless white. Hike to the top for a quintessential Salar photo.
- Train Cemetery: An open-air museum of rusted locomotives from the 1940s, just outside Uyuni town. It's a hauntingly photogenic spot, especially at sunrise or sunset.
- Laguna Colorada: A shallow, red-hued lake teeming with Andean flamingos, set against a backdrop of volcanic peaks. Part of the Eduardo Avaroa National Park, it's a highlight of the Salar circuit.
- Sol de Mañana Geysers: A high-altitude geothermal field with bubbling mud pools and fumaroles, best visited at dawn for dramatic steam and light.
- Salt Hotels: Stay overnight in a hotel built entirely of salt blocks—an idiosyncratic experience that immerses you in the local culture.
- Stargazing: With virtually no light pollution, the Salar offers some of the clearest night skies in the world. Many tours include an evening out on the flats with telescopes.
Suggested Time to Spend
Most visitors allocate 3–4 days for a classic Salar de Uyuni tour that includes the salt flat, lagoons, and high-altitude desert. A standard itinerary: Day 1 explores the Train Cemetery and salt flats, overnight at a salt hotel; Day 2 visits Isla Incahuasi, Laguna Colorada, and the geysers; Day 3 returns via the Eduardo Avaroa National Park. If you're short on time, a one-day trip from Uyuni covers the salt flat highlights but misses the lagoons and geysers. Self-drivers should plan for at least two days to navigate the rough terrain and altitude safely.
Nearby Areas Worth Combining
- San Pedro de Atacama, Chile: A popular gateway to the Atacama Desert, easily combined via a 3-day Salar crossing tour that ends in Bolivia or Chile.
- La Paz, Bolivia: The capital's dramatic setting and cultural sites (like the Witches' Market and Valle de la Luna) are a natural bookend to a Salar trip.
- Potosí, Bolivia: A historic silver-mining city with the legendary Cerro Rico mine, about a half-day drive from Uyuni.
- Tupiza, Bolivia: A colourful town with striking red-rock canyons and a quieter alternative start point for Salar tours.
- Laguna Verde: A stunning emerald-green lake at the foot of Licancabur volcano, often included in multi-day tours from the Salar.
Please check official sources for current details.
Note: opening hours, prices and booking requirements change often — please check official sources for current details.