If you’re planning a trip through South America and wondering whether the Uyuni Salt Flats are worth the detour, I’ll save you the suspense: they absolutely are. The Salar de Uyuni is the largest salt flat on earth, and doing the 3-day tour from San Pedro de Atacama is one of the most rewarding ways to experience it. You cross from Chile into Bolivia, you spend three days in landscapes that look like they belong on another planet, and you come back with photos you’ll be proud of for years.
This guide covers everything you need to know before you go: costs, tour operators, the day-by-day itinerary, packing, altitude, photography and an honest FAQ based on questions I had before I went.
In This Post
Is the Uyuni Salt Flats Tour Worth It?
Short answer: yes, without a doubt. But let me give you the longer version, because there’s a common misconception worth addressing.
Most people picture the Uyuni tour as three days of salt flats. In reality, you only spend about four to five hours on the actual salt flats during the entire trip. The rest of the time is spent crossing one of the most dramatic altiplano landscapes on the continent: coloured lakes, flamingo colonies, geysers at 5,000 meters, hot springs, rock formations, canyons and ghost towns.
Bolivia genuinely surprised me. I went in expecting the salt flats and came back talking about everything else. That’s not a complaint. The variety is exactly what makes this trip exceptional.
If you’re already in San Pedro de Atacama, the tour makes even more sense. You cross a border you’d otherwise skip, you cover ground that’s impossible to reach independently without serious planning and a 4WD rental, and you end up in Uyuni with everything arranged. Excellent value for money if you ask me!
When is the best season to see the mirroring effect on the Uyuni Salt Flats?
This question depends entirely on what you want to photograph.
Wet season (January to April) is when you get the famous mirror effect. A thin layer of water sits on top of the salt crust and reflects the sky perfectly. The images you’ve seen online, the ones that look like the sky and the ground have swapped places, come from this season. It’s extraordinary, even when the water layer is shallow. I visited in late December, right at the beginning of the wet season, and the mirror effect was already present in spots, though not at full strength. Even a partial mirror effect is impressive.
Dry season (May to November) gives you the classic white salt flat with the hexagonal salt crust patterns visible across the surface. No mirror, but cleaner skies, better visibility for photography and significantly more comfortable temperatures during the day. Sunrise on a perfectly white and dry salt flat is something else entirely.
My recommendation: If the mirror effect is your primary goal, go between late January and March. If photography is your main focus and you want sharp, predictable conditions, the dry season delivers more consistent results. Either way, the tour is worth doing.
One thing to know: night temperatures drop hard in both seasons. Even in summer, nights at altitude can hit close to freezing.
How to get to Salar de Uyuni from San Pedro de Atacama
San Pedro de Atacama sits in northern Chile, and Uyuni is across the border in Bolivia. The most practical way to make this crossing is on a 3-day tour, which handles the border crossing, transport, accommodation and meals for you.
The border crossing itself happens on the first morning of the tour. You line up at the Chilean exit, get your stamp, then cross into Bolivia for your entry stamp. Most nationalities enter Bolivia for free. US citizens currently pay $160 USD for a tourist visa on arrival, so factor that in when budgeting.
The full process takes about an hour. Your tour group handles it together, so it’s straightforward. If you decide to book a tour, opt for this tour below! It’s a salt flats tour that starts in San Pedro de Atacama, does all the stops described below, and drops you off in San Pedro de Atacama too.
Getting to Uyuni on your own
If you want to travel independently, your options are a direct bus from San Pedro de Atacama or Calama to Uyuni, or flying into Uyuni from La Paz. The bus takes significantly longer and skips the incredible scenery the tour covers in the south of Bolivia. Flying is faster but you miss the whole point. The tour route covers landscapes that you simply cannot reach any other way without renting a 4WD and organising everything yourself.
Starting the Uyuni Tour somewhere else
Tours also operate from La Paz and from Uyuni itself. See the comparison section below in this blog for a breakdown of which starting point makes sense for your itinerary.
What eSIM should I use in Bolivia?
There is no signal during your tour in Bolivia, but it could be incredibly helpful to arrange your eSIM in advance. My best recommendation would be Airalo. They’re using the famous Tigo network in Bolivia. As soon as your tour is over, you’ll instantly be connected to the internet.
Some facts about the Salar de Uyuni Tour
- The altitude is extreme. From San Pedro to Uyuni, you’ll reach altitudes of 2.500m to 5.000m. Something you should prepare yourself for by acclimatising a couple of days before. Use your Measure app on iPhone to see how high up you are!
- Your drivers will most likely be chewing coca leaves throughout the trip. They say it helps against altitude sickness! Try it yourself, I found it a bit boring and rather make a tea out of it.
- In a three day trip, you’ll only spend 4 to 5 hours on the salt flats. The rest of the time? Discovering all the beauty this altiplano has to offer.
- The amount of wildlife is another level. Expect flamingos, vicuñas, alpacas, llamas, a variety of birds and if you’re lucky even pumas… The latter are rare to see though.
- There’s no phone reception throughout this trip. Tell your loved ones you’ll be off the radar for some days and enjoy the trip without social media distractions! Or… Put Starlink on top of your car.
Should I visit Salar de Uyuni Independent or on a tour?
If you’re wondering whether to go to the salt flats independently or on a tour, I’d highly recommend joining a tour. You’re far out from the main cities, and there’s a lot more to see than just the salt flats. Bolivia really surprised me, and I’ll share some of my favourite photos below that have nothing to do with the salt flats, but were full of beauty.
There are Spanish-spoken and English-spoken tours. The English ones are usually more expensive. Even though my Spanish isn’t the best, I could still understand quite a bit of the explanations from our driver. Besides that, the English-spoken drivers usually don’t speak English that well, which is why I would suggest choosing the Spanish-spoken tour, hoping there’s someone in your group who can translate the essential information.
Unless you book with a minimum of 4 or 5 people, you won’t know what your tour group will be like. The 4WD fits up to 6 people, and unless you book a private tour, there will usually be a minimum of 5 in your car.
3-Day Uyuni Tour Itinerary: Day by Day
After mentioning many times that there’s more than just the salt flats, it’s good to share what you can expect on this trip. I personally started my journey in San Pedro de Atacama, Chile, and will share my experience from there. San Pedro is an amazing stop and should not be missed on a trip through South America. Most tours offer the same stops, but they could be in a different order.
Day 1: The Border, Coloured Lakes and the Geysers
Your pickup happens very early in the morning, usually around 6am or 7am depending on your operator. From San Pedro, you drive to the border.
After the crossing, the scenery changes immediately. The first stop is Laguna Blanca and Laguna Verde, two lakes sitting at the base of a volcano. Laguna Blanca is white from mineral deposits, Laguna Verde shifts between green and turquoise depending on the light and wind. I took some of my favourite photos of the entire trip here, within the first hour of being in Bolivia. The colour combination of the lakes, the volcano behind them and the flamingos walking along the shoreline is unlike anything I’d seen before.
From there, you continue through the Dalí Desert, named because the rock formations look like something Salvador Dalí might have painted. Photo stops are frequent and your driver will usually stop whenever someone spots something worth shooting.
The Polques Hot Springs come next. At this altitude and temperature, getting into hot water feels incredible. Flamingos wander along the edge of the springs while you soak. It’s one of those stops where you genuinely don’t want to leave.
Lunch is served at the springs. On my tour, the food was consistently good and there was always more than enough.
After lunch, you drive to the Sol de Mañana Geysers. At 5,000 meters above sea level, this was the highest point I’ve ever stood on earth. The geysers blast steam and sulphur straight out of the ground. A short walk around the field will leave you breathless at this altitude, and not just from the views. A surreal feeling to be exhausted after just a short walk around the geysers.
The first day ends at Laguna Colorada, a lake stained red by algae and minerals, with thousands of flamingos feeding in the shallows. By the time you arrive, the light is usually golden and the colours are extraordinary. Your accommodation is a basic lodge right nearby.
Day 2: Rock Formations, Canyons and the Salt Hotel
Day two covers the final stretch toward the salt flats, with three major stops that I genuinely didn’t expect to enjoy as much as I did.
The Valley of the Rocks is exactly what it sounds like: a field of enormous volcanic rock formations that have been worn into strange shapes by wind erosion. The Bolivians have given many of them nicknames based on what they look like. They’re also very climbable, which is optional but worth it for the views from the top. Some reach about ten meters high.
After a long drive, we had our lunch stop at a green valley full of llamas. Coming from the brown landscape of the altiplano, the sudden green was so unexpected, but also so beautiful.
Even though we had two incredible stops already, the day wasn’t over yet.
Sora Canyon is the final afternoon stop and easily one of the most underrated parts of the tour. It’s a proper canyon, reminiscent of the American Southwest, but in Bolivia. Almost nobody mentions it in tour descriptions and it consistently catches people off guard.
Our final stop before heading to our accommodation was San Cristobal Village. A small abandoned ghost town that was thriving in the mining era. This is one of the only places with civilisation along the way, and offers some bars where you can buy yourself a drink. The little bar had WiFi as well, that you get to use after the purchase of a drink. I didn’t take any photos here, but it was interesting to walk around.
Right before sunset, we arrived at our accommodation, and it would be a remarkable one. We stayed right next to the salt flats in a salt hotel. There are some salt hotels completely made out of salt, this being one of them. All the walls and even the furniture were made out of salt. Of course we had regular mattresses and bed sheets, but it was an incredible experience.
Day 3: Sunrise on the Salt Flats and the Train Cemetery
This is the day you’ve been building toward.
Wake-up is typically around 5am. On my tour, the drivers overslept and we had to wake them up. They got themselves together in under ten minutes and we were on the flats before sunrise, so no damage done. But bring an alarm just in case.
Driving onto the salt flats in darkness, with nothing visible in any direction, is a strange and powerful experience. I still wonder how the guides navigate through such big emptiness. Once the sun starts coming up, the light changes quickly. The low angle turns everything golden and I particularly enjoy the long shadows.
The crew will set up some classic perspective illusion shots: tiny people standing in giant hands, dinosaurs chasing toy cars, that kind of thing. They’re fun to watch and easy to skip if it’s not your thing. I skipped most of them and spent the time flying my drone instead, which gave me angles on the salt flats that are impossible from ground level.
After the sunrise session, you drive for about thirty to forty-five minutes toward Isla Incahuasi. Again, how do they navigate!? It appears on the horizon like a mirage: a rocky island covered in giant cactuses, just there on the middle of the salt flats. Entry costs around 30 BOB (approximately $4 to $5 USD) and is not included in the tour price. I chose not to pay the entry and used the time to fly the drone from the edge of the island instead. The cactuses are visible from outside the island too, and the aerial perspective is better anyway.
This was also where I lost my wallet. It slipped out while I was lying on the salt flat. Bank cards, cash, driving licence, gone. The lesson: use a zipped inner pocket, and actually zip them, when you’re lying around on flat surfaces. And always travel with backup cards in a separate place in your bag. I had a spare and it saved the rest of my trip. Of course there’s Apple Pay, but it doesn’t let you withdraw money all the time.
After Isla Incahuasi, the tour heads to the Dakar Rally Monument, a stop that celebrates the famous off-road race that passes through this region. It’s a quick stop, worth a photo, not an absolute highlight to me. From there, you drive into Uyuni town.
The final stop before the tour ends is the Train Cemetery: a collection of rusting locomotive carcasses from the 19th century mining era, abandoned in the desert outside town. You can climb on the trains, walk through the carriages and get some atmospheric shots. After three days of extraordinary landscapes, this is a deliberately gritty and industrial ending, which somehow works perfectly.
The tour officially ends at the operator’s office in Uyuni.
How Much Does the Uyuni Tour Cost?
Pricing depends on where you start.
Starting from Uyuni is the cheapest option, typically $150 to $200 USD for a 3-day group tour including accommodation and meals.
Starting from La Paz adds transport costs but is still reasonable, usually $200 to $250 USD all-in.
Starting from San Pedro de Atacama is the most expensive departure point because it crosses an international border and covers more ground. Expect to pay towards $350 USD for a standard group tour. Private tours are usually more expensive.
What’s typically included: transport in a shared 4WD, accommodation (shared rooms, basic lodges), all meals, guide and driver.
What’s not included: the Bolivia visa fee for US citizens ($160 USD), the Isla Incahuasi entry fee (around $5 USD), alcoholic drinks, tips for your driver and guide.
A tip for your driver is genuinely appreciated. They work long days in rough conditions and the salary structure in Bolivian tourism often relies on tips. Something in the range of $5 to $10 USD per person per day is reasonable.
Which Tour Operator to Choose for Uyuni
The honest answer is that most operators run almost identical routes. The difference comes down to the condition of the vehicles, the quality of the accommodation and whether your driver speaks enough English to be useful.
On the English / Spanish question: English-spoken tours cost more, but English-speaking drivers in Bolivia often have a limited command of the language in practice. My advice is to book the Spanish-language tour and hope that someone in your group speaks enough Spanish to relay key information. Even with basic Spanish, I followed most of what our driver explained.
Fun fact: Some of our group bought the English package, while I bought the Spanish version. The others ended up paying more.
What to look for when booking:
- Recent reviews specifically mentioning vehicle reliability
- Confirmation that accommodation is in a proper lodge, not camping in December or January (cold nights)
- Clear communication about what’s included and what isn’t
For booking in advance from outside Bolivia, GetYourGuide has a solid range of options with honest reviews and free cancellation up to 24 hours before departure. If you’re already in San Pedro or Uyuni, walk into a few offices and compare. Prices are negotiable in low season.
Unless you book with a group of four or five people, you’ll be sharing a 4WD with strangers. The cars fit six passengers plus the driver. This is part of the experience and most people end up with a good group dynamic, but it’s worth knowing in advance.
What to Pack for the Uyuni Salt Flats Tour
Pack for significant temperature swings. Days at altitude can be warm and sunny; nights are cold and sometimes very cold.
Clothing:
- Thermal base layer (essential for mornings and evenings)
- Mid-layer fleece or down jacket
- Wind and waterproof outer layer
- Warm hat and gloves for early mornings
- Sunglasses (UV radiation is intense at altitude)
- Comfortable shoes for walking on salt and rocks
Practical items:
- Cash in Bolivian bolivianos and US dollars (no ATMs on the route)
- Sunscreen, factor 50 or higher (the sun is really strong on higher altitudes)
- Lip balm (the altitude dries everything out)
- Altitude sickness medication or coca leaves as a natural alternative. Usually your guide will share some of his coca leaves.
- Backup power bank for your camera and phone
- Ziplock bag or dry bag to protect gear from salt and dust. Especially necessary in reflection season.
For photography:
- Wide angle lens for the salt flat reflections and vast landscapes
- Telephoto for flamingos and distant peaks
- ND filters if you want long exposures on the reflective surface
- Drone if you have one! (airspace is generally unrestricted here, but check current regulations before you travel)
- Lens cloths, because salt and dust get on everything
One thing to note: there is no phone reception for almost the entire tour. Let your loved ones know before you go, and enjoy the disconnection.
Salar de Uyuni Photography Tips
The salt flats offer some of the most technically interesting photography conditions on the planet. Here’s what works.
For the mirror effect: Shoot during the wet season when there’s a thin layer of water on the surface. Get low, as close to the ground as possible. A wide angle lens works best for showing the full reflection. Shoot with the sun behind you or at a low angle for maximum colour in the reflection.
For perspective illusion shots: These require (at least) two people, one photographer and one subject, and a telephoto lens. The subject stands further away and appears small next to objects held close to the camera. The flatter and wider the salt flat, the better these work. They’re easier than they look, but practice helps. No need to bring props, your guides will have. If you really want to be sure, ask them beforehand.
For sunrise: The first moments of light move fast! The best window is the fifteen minutes before and after the sun breaks the horizon line. After that, the light flattens quickly.
For drone photography: I especially like the drone shots here, as it will show how huge the salt flats of Uyuni are, and how tiny we humans are. Fly early, and make the most of your short time frame. Bring extra batteries because the altitude and cold significantly reduces flight time. Regulations are usually quite chill, and I didn’t encounter any problems.
Lens choice: A 16-35mm lens is ideal for the salt flat itself. Something in the 70-200mm range is useful for compressing the flamingo shots at Laguna Colorada and the volcanic peaks along the route.
Protect your gear: I used an UV filter to cover my lens glass, as everything gets salty after some hours at the salt flats.
Altitude Sickness on the Uyuni Tour: What to Expect
This is something to take seriously. The tour from San Pedro de Atacama climbs from around 2,500 meters at the start to 5,000 meters at the Sol de Mañana Geysers on day one. That’s a rapid gain in altitude and your body needs time to adjust.
Symptoms to watch for: Headache, fatigue, nausea, dizziness and shortness of breath. Most people experience at least mild symptoms. Severe altitude sickness is less common but requires immediate descent.
How to prepare:
- Spend at least two days acclimatising in San Pedro de Atacama before the tour. The town sits at 2,400 meters and is an ideal place to adjust.
- Stay hydrated, more than you think you need
- Avoid alcohol on the first days
- Take it slow and don’t push yourself physically at high altitude
Coca leaves: Your driver will almost certainly be chewing them throughout the trip. They’re a traditional remedy used across the Andes and many travellers find they help with mild symptoms. You can make coca tea, which is gentler and, in my opinion, more pleasant than chewing. Available at any market in San Pedro or Uyuni.
Altitude medication: There’s medication to prepare you for potential altitude sickness. Consult your doctor before the trip (cause I am not) if you’re concerned, particularly if you’re prone to altitude problems.
At the geysers, even a short walk left me noticeably breathless. Don’t underestimate the altitude. Walk slowly, pause when you need to and enjoy the pace.
Uyuni Tour from San Pedro vs from La Paz
Both are great options. The choice depends on your broader South America itinerary.
Starting from San Pedro de Atacama makes sense if you’re coming from Chile, heading through the Atacama Desert and want to continue into Bolivia. Or if you’re on a holiday in San Pedro, and your flight back is from San Pedro too. The border crossing becomes part of the experience. You cover more ground on the tour, including the lakes and geysers in the far south of Bolivia that La Paz-based tours don’t always include. It’s the most expensive starting point but often the most scenic route.
Starting from La Paz makes sense if you’re already in Bolivia and want to combine Uyuni with Lake Titicaca and La Paz, or even Peru. Bus tours from La Paz are affordable and the route through the altiplano is beautiful. The tour typically starts in Uyuni and runs the route in reverse, meaning you end back in Uyuni and then take a bus or flight back to La Paz.
Starting from Uyuni itself is the cheapest option and works well if you’re just focused on the salt flats and don’t need a longer overland journey. You can fly in from La Paz on a short domestic flight or arrive by overnight bus. It’s an option to do the full tour from Uyuni too. Driving distance is similar.
For photographers specifically, starting from San Pedro de Atacama gives you the most varied landscapes and the most shooting opportunities across three days. The southern Bolivia route is genuinely extraordinary.
A day in Uyuni
As our trip came to an end, we had a full day to cover before each of us would be taking the night bus to La Paz. We strolled around, seeing the wonderful people of Bolivia and went to a cafe to kill our time. It feels nice to be back into civilisation for a bit and to see how the people of Bolivia live. Other than that, there’s not much more to do in the town itself. It truly functions as the place to start or finish a trip to the salt flats. If you choose your trip starting and ending in San Pedro de Atacama, there’s still a transfer back to Chile to be done.
For the overnight bus back to La Paz, book in advance. Buses sell out quickly, especially in high season. Walk into one of the many bus company offices on the main street or book online. I took El Cisne Bus and had a good experience: modern coaches with reclining seats and proper temperature control. Do check recent reviews before booking, since quality varies significantly between operators.
Frequently Asked Questions
Yes. The Salar de Uyuni is the largest salt flat on earth and the surrounding landscapes are extraordinary. The variety of scenery across three days, from coloured lakes and flamingos to geysers and canyons, makes it one of the best value multi-day tours in South America.
The standard tour runs three days and two nights. You depart very early on day one and arrive in Uyuni on the afternoon of day three. From Uyuni, most travellers take an overnight bus to La Paz or head back to San Pedro de Atacama, which adds another night of travel.
Technically yes, but it’s not recommended. The best viewpoints and surrounding landscapes require a 4WD and a driver who knows the route. Public transport reaches Uyuni town but not the salt flat itself or the lakes further south. The tour exists for good reasons.
The mirror effect is strongest from late January through March, during the height of the Bolivian rainy season. A thin layer of water covers the salt and creates a perfect reflection. Late December and early April can also work, but the effect is less reliable.
Very cold. Night temperatures can drop to around 0 degrees Celsius or below, even in the summer months. The lodges along the route are heated but not luxuriously so. Bring a warm base layer and a proper jacket for early mornings.
Most nationalities can enter Bolivia visa-free for up to 90 days. US citizens are a notable exception and currently pay $160 USD for a tourist visa on arrival at the border. Check the current requirements for your passport before you travel, as policies change.
The salt flat itself sits at approximately 3,650 meters above sea level. The highest point on the standard three-day tour is the Sol de Mañana Geysers at 5,000 meters. Plan for altitude symptoms, particularly on day one.
For the mirror effect and dramatic cloud reflections, wet season wins. For stable weather, clear skies and the geometric salt crust patterns, dry season is better. Both seasons offer great photography, just different kinds.
Perspective illusion photos require one person to stand much further from the camera than the other, making them appear smaller. A telephoto lens (70-200mm or similar) shot from a low angle works best. If you don’t have an advanced camera, your iPhone works too. The flatness of the salt flat creates a consistent focal plane that makes the effect convincing. Your driver or guide will have done this hundreds of times and can help you set up the shot.
Yes. It’s a well-established tourist route operated by licensed companies. The vehicles are 4WDs driven by experienced local drivers who know the terrain. The main risks are altitude sickness, which is manageable with preparation, and cold temperatures. Keep your valuables secure and be aware of your belongings on the salt flat.
Conclusion on this Salar de Uyuni tour
All in all, the tour through Salar de Uyuni is one of my favourite multi day trips I’ve ever done. The variety in landscapes, the pace of the trip and the amazing photo opportunities gave me everything I needed to enjoy some great days off the radar. I highly recommend to join a tour and fully enjoy this experience, without having anything to worry about. The value for money is amazing, and everything you need will be taken care of.
Looking for more experiences in South America? Check out my guides to the Atacama Desert, taking a cable car in La Paz, a multi day trip on the Amazon river or some days in Medellin.