Watch geysers erupt through freezing dawn air, float in salt lagoons saltier than the Dead Sea, and stand under a night sky so clear the Milky Way casts a shadow. These are the best Atacama Desert tours, hand-picked from San Pedro de Atacama with live prices and free cancellation.
The desert offers seven very different kinds of day. Start with the category that matches how you like to travel, then compare the tours inside it. Most visitors combine three or four categories over a stay.
Best for: Night-sky lovers, couples, photographers, first trip to the Southern Hemisphere
The Milky Way core, planets and nebulae through serious telescopes, guided by astronomers under the clearest sky on Earth. Every trip should include at least one night under these stars.
See the stargazing toursBest for: First-timers, scenery chasers, anyone building a classic itinerary
Sunset over Moon Valley, geysers erupting at dawn, flamingos on white salt flats and turquoise lagoons you float in. These are the tours the Atacama is famous for.
See the landscape toursBest for: Active travelers, adrenaline seekers, summit collectors
E-bikes through the Salt Mountain Range, a sunrise balloon flight, canyon treks with hot springs, and guided summits above 5,500 meters. Altitude turns every one into a real achievement.
See the adventure toursBest for: Wildlife watchers, families, expedition-style travelers
Flamingos feeding at Laguna Chaxa, vicuñas grazing the altiplano, viscachas beside the geysers, and a retro magic bus rolling to hidden lagoons. The desert is far from empty.
See the safari toursBest for: Drivers, overlanders, anyone allergic to paved roads
Remote terrain no minibus reaches: self-driven buggies in the dunes, 4WD climbs to 5,000-meter trailheads, and the three-day Land Cruiser crossing to the Uyuni salt flats.
See the 4x4 toursBest for: Slow travelers, families with kids, repeat visitors
Walk with llamas through Lickanantay ancestral land and hear the desert explained by the people who have lived in it for millennia. It reframes every landscape you see afterwards.
See the culture toursBest for: Travelers with 3+ days, border crossers, one-booking planners
Packaged combos cover the four Atacama classics with one booking, or cross the Bolivian border for the Salar de Uyuni, the largest salt flat on Earth, and return to San Pedro.
See the multi-day toursBest for: First-time planners who want the logistics sorted
Read the planning guide further down this page: how to get to San Pedro, how many days you need, how to sequence altitude, and what to pack. Ten minutes of reading saves a headache at 4,300 meters, literally.
Jump to the planning guideBest for: Decision-makers who want everything side by side
Prices from $33 to $880, durations from 2.5 hours to 3 days. The comparison table lists every tour on this page with live prices, ratings and what each one is best for.
Jump to the comparison tableThe Atacama has the clearest night sky on the planet: high altitude, almost zero humidity and no light pollution. That is why the world's biggest observatories were built here. Below is every major stargazing tour San Pedro de Atacama offers, from $33 group sessions to a private tour at a secret dark-sky spot. Each one pauses around the full moon, so check the lunar calendar before you pick a date.
from $33 Small-group stargazing with astronomer guides, powerful telescopes and Milky Way views from a dark-sky site outside San Pedro de Atacama.
“My stargazing tour was terrific, very well organised and professionally conducted. Alberto has a deep knowledge of astronomy and his two telescopes let us see details of Venus, the Milky Way and constellations.” — Sharon
Read the full guide → Check Availability
from $35 Andean cosmovision meets modern astronomy — learn how the Lickanantay people read the southern sky, then observe planets and nebulae through telescopes.
“The tour was awesome! On time, great transportation and our tour guide, Salvador, was amazing and super friendly!” — Maria
Check Availability
from $45 A working astrophotographer guides the session — you leave with professional portraits of yourself under the Milky Way.
“We had an amazing experience on the Pro Guided Stargazing and Astrophotography tour.” — Olof
Read the full guide → Check Availability
from $188 A private session at a secluded dark-sky location with telescope observation, astrophotography and hot drinks — the premium Atacama stargazing experience.
“I really had a great time! Vicente is a really great tour guide, very friendly and tho there were some problems with the booking system, he was very flexible!” — Anna
Check Availability
from $180 A 13-hour marathon: Piedras Rojas and the altiplanic lagoons by day, telescopes under the world’s clearest sky by night.
“It was an amazing experience with an amazing tour guide. Andrea was very knowledgeable and personable. We enjoyed all the sites! Highly recommend!” — Anibal
Read the full guide → Check Availability
from $40 Open-sky stargazing with astronomy guides, telescopes and wine — one of the highest-rated night tours on Viator.
“I’ve done stargazing in New Zealand, Iceland, and the Sahara. Nothing comes close. The guide showed us Jupiter’s moons through the telescope and I genuinely couldn’t speak for a moment.” — Viator reviewer
Check AvailabilitySunset over Moon Valley, geysers erupting at dawn, flamingos on white salt flats, and Laguna Cejar, where the salt water floats you like a cork. These day tours cover the landscapes that made the Atacama famous, each one returning to San Pedro the same day.
from $59 The classic Atacama afternoon: salt caves, the Great Dune and an unforgettable sunset over Moon Valley’s lunar landscape.
“A lovely wander through the lunar landscape of the Atacama Desert and a sunset platter and drinks. A perfect end to the day.” — Sharon
Read the full guide → Check Availability
from $63 Moon Valley with expert geological commentary — amphitheatre, Tres Marias and the salt mountain range, timed for golden hour.
“An excellent tour to Moon Valley, our guide was Lukas, who provided thorough explanation regarding of the place, very dedicated to his job, eager to show around the…” — LIM
Check Availability
from $63 A relaxed small-group loop through Valle de la Luna’s viewpoints, ending with sunset and a drink overlooking the Cordillera de la Sal.
“We caught the last light from the dune ridge and the whole valley turned gold and pink. Our guide timed every stop perfectly.” — Claire
Read the full guide → Check Availability
from $81 A 4 AM start to watch 80+ geysers erupt through freezing dawn air at 4,320 m, then flamingo-filled wetlands and the village of Machuca on the way back.
“fantastic day, great seeing the sunrise over the geyser!” — Michael
Read the full guide → Check Availability
from $85 The tour Atacama veterans call their favorite: Miscanti and Miñiques lagoons at 4,200 m, the red rocks of Salar de Talar and flamingos at Laguna Chaxa.
“We got to see different natural areas of the Atacama, and the team prepared a delicious breakfast and lunch. The guide gave very interesting explanations about the places we visited.” — Sofiia
Read the full guide → Check Availability
from $71 Seven hidden salt lagoons in the Cordillera de la Sal aboard a retro “magic bus” — float in Dead Sea-level salinity far from the crowds.
“Excellent day and trip all day. Alex was excellent, very knowledgeable, great secret spots, awesome food and even better taste in music!!” — Ricardo
Read the full guide → Check Availability
from $38 Float effortlessly in a 28%-salinity sinkhole lake in the Salar de Atacama, then Ojos del Salar and sunset at Tebenquiche lagoon.
“Amazing tour! The lagoon was lovely to swim in and amazing to float! The snack was very filling and so amazing we didn't need to buy dinner afterwards.” — Suzannah
Read the full guide → Check Availability
Full-day altiplano circuit to Miscanti, Miñiques, Piedras Rojas and flamingos at Laguna Chaxa — Viator alternative.
“This is my favourite tour out of all the tours I’ve taken around the world. Our guide Francisca was incredible. The Piedras Rojas are really the highlight of a trip to Atacama.” — Viator reviewer
Check Availability
The seven hidden salt lagoons of Baltinache in the Cordillera de la Sal — Viator alternative to the Magic Bus tour.
“Seven lagoons and we had them almost to ourselves. Floating in that turquoise water between white salt walls felt unreal.” — Sophie
Check AvailabilityThe desert is a playground if you want it to be: off-road buggies through the Salt Mountain Range, e-bikes into Moon Valley, a sunrise balloon flight, canyon trekking to hot springs, and guided climbs to summits above 5,500 meters. Altitude does the hard work of making every one of these memorable.
from $145 Drive your own off-road buggy through dunes and canyons of the Cordillera de la Sal with a guide leading the convoy.
“Exciting, informative and entertaining. We learnt a lot as well as having fun.” — Justin
Read the full guide → Check Availability
from $120 32 km of desert single-track through the Salt Mountain Range on a 350W e-bike — terrain minibus tours never reach.
“Juan was amazing - he told me all about the history of the area, the feology, and we saw some incredible views & took some great pics.” — Claudia
Read the full guide → Check Availability
from $350 Lift off at dawn and watch the sun rise over the driest desert on Earth, with Licancabur volcano on the horizon.
“Incredible experience with Joao! Highly reccomended to see the guant desert from above at sunrise” — Laura
Read the full guide → Check Availability
from $120 A guided high-altitude ascent to the 5,604 m summit of Cerro Toco — Everest Base Camp height with a fraction of the effort.
“A great experience! Jorge explained everything the evening before and kept our spirits up the whole climb. Reaching the summit is a huge moment.” — Julien
Read the full guide → Check Availability
from $172 Climb to the crater rim of one of Chile’s most active volcanoes at 5,592 m — a full-day expedition with mountain guides.
“It was amazing! This tour has very little reviews, but I still decided to take a try. And… guys, 10/10. Jorge is the BEST tour guide I had in San Pedro de Atacama!” — Mikhail
Read the full guide → Check Availability
from $60 Trek through a hidden canyon to natural pools and the Puri Libre hot springs — swimming included, crowds not.
“The canyon kept opening into pool after pool, and the hot springs at the end were exactly what our legs needed. We never saw another group all day.” — Marta
Read the full guide → Check Availability
from $179 Traditional cycling loop from San Pedro through the Salt Mountain Range into Moon Valley — real pedaling, no motor.
“Riding into Moon Valley instead of looking at it through a van window changes everything. Tough in a couple of places, absolutely worth it.” — Jonas
Check Availability
from $90 A half-day exploratory ride through raw desert, oases and geological formations beyond the standard tourist circuit.
“Four hours felt like one. We rolled through oases and open desert that the tour vans never touch.” — Priya
Check AvailabilityA desert safari here means wildlife where none should exist: three flamingo species at Laguna Chaxa, vicuñas at 4,000 meters, viscachas sunning beside the geysers. Add the retro magic bus to the hidden lagoons and a buggy convoy through the dunes, and you have the expedition side of the Atacama.
from $145 Drive your own off-road buggy through dunes and canyons of the Cordillera de la Sal with a guide leading the convoy.
“Exciting, informative and entertaining. We learnt a lot as well as having fun.” — Justin
Read the full guide → Check Availability
from $71 Seven hidden salt lagoons in the Cordillera de la Sal aboard a retro “magic bus” — float in Dead Sea-level salinity far from the crowds.
“Excellent day and trip all day. Alex was excellent, very knowledgeable, great secret spots, awesome food and even better taste in music!!” — Ricardo
Read the full guide → Check Availability
from $85 The tour Atacama veterans call their favorite: Miscanti and Miñiques lagoons at 4,200 m, the red rocks of Salar de Talar and flamingos at Laguna Chaxa.
“We got to see different natural areas of the Atacama, and the team prepared a delicious breakfast and lunch. The guide gave very interesting explanations about the places we visited.” — Sofiia
Read the full guide → Check Availability
from $81 A 4 AM start to watch 80+ geysers erupt through freezing dawn air at 4,320 m, then flamingo-filled wetlands and the village of Machuca on the way back.
“fantastic day, great seeing the sunrise over the geyser!” — Michael
Read the full guide → Check AvailabilitySome of the desert's best terrain has no paved road within hours. These tours put you in a buggy you drive yourself, in 4WD vehicles climbing to 5,000-meter trailheads, or in the Land Cruisers that cross the Bolivian altiplano to Uyuni and back.
from $145 Drive your own off-road buggy through dunes and canyons of the Cordillera de la Sal with a guide leading the convoy.
“Exciting, informative and entertaining. We learnt a lot as well as having fun.” — Justin
Read the full guide → Check Availability
from $120 A guided high-altitude ascent to the 5,604 m summit of Cerro Toco — Everest Base Camp height with a fraction of the effort.
“A great experience! Jorge explained everything the evening before and kept our spirits up the whole climb. Reaching the summit is a huge moment.” — Julien
Read the full guide → Check Availability
from $172 Climb to the crater rim of one of Chile’s most active volcanoes at 5,592 m — a full-day expedition with mountain guides.
“It was amazing! This tour has very little reviews, but I still decided to take a try. And… guys, 10/10. Jorge is the BEST tour guide I had in San Pedro de Atacama!” — Mikhail
Read the full guide → Check Availability
from $880 Cross the Bolivian border for the Salar de Uyuni, colored lagoons and flamingo highlands — returning to San Pedro on day three.
“Freddy is a great professional and a great person! He explains in details all atractions on the way and also some local culture interesting details, which are important…” — Romero José Silva
Read the full guide → Check AvailabilityThe Lickanantay people have farmed and herded this desert for over 1,500 years. Walking their land with llamas and hearing the desert explained by the people who live in it changes how every other tour feels afterwards.
from $73 Walk with llamas through Turi and Kunza territory as Lickanantay hosts share ancestral herding culture and desert life.
“Walking with the llamas while our host explained how his family reads the desert was the most human moment of our whole trip.” — Daniel
Read the full guide → Check AvailabilityIf you have three days, you can either pack the four classic Atacama tours into one discounted combo, or cross the Bolivian border for the Salar de Uyuni, the largest salt flat on Earth, and come back to San Pedro. Both options below handle logistics, entrance timing and altitude pacing for you.
from $320 The greatest-hits combo: Moon Valley, El Tatio geysers, altiplanic lagoons and stargazing packed into three days.
“Very well organised tour with pickups with lovely breakfast/lunch. Very informative and nice tour guides. Would highly recommend this tour company.” — Anne
Read the full guide → Check Availability
from $880 Cross the Bolivian border for the Salar de Uyuni, colored lagoons and flamingo highlands — returning to San Pedro on day three.
“Freddy is a great professional and a great person! He explains in details all atractions on the way and also some local culture interesting details, which are important…” — Romero José Silva
Read the full guide → Check Availability| Tour | Price | Rating | Book | Reviews | Duration | Category | Best For |
|---|---|---|---|---|---|---|---|
| Stargazing Experience | $33 | 4.7 ★ | Check | 692 | 2.5 hrs | Stargazing | First night in the desert, best value |
| Etno-Stargazing | $35 | 4.7 ★ | Check | 737 | 2.5 hrs | Stargazing | Andean sky lore plus telescopes |
| Private Secret Spot | $188 | 4.9 ★ | Check | 22 | 3 hrs | Stargazing | Couples, photographers, small private groups |
| Valle de la Luna Sunset | $59 | 4.7 ★ | Check | 920 | 4.5 hrs | Landscape | The classic first-afternoon tour |
| El Tatio Geysers Sunrise | $81 | 4.5 ★ | Check | 160 | 7 hrs | Landscape | The dawn spectacle at 4,320 m |
| Piedras Rojas Full-Day | $85 | 4.7 ★ | Check | 744 | 10 hrs | Landscape | The tour travelers call their favorite |
| Cejar Lagoon Float | $38 | 4.6 ★ | Check | 47 | 4 hrs | Landscape | Floating in 28% salt water |
| Desert Buggy | $145 | 4.9 ★ | Check | 103 | 3 hrs | Adventure | Driving the dunes yourself |
| Sunrise Balloon Ride | $350 | 4.6 ★ | Check | 80 | 3.5 hrs | Adventure | Once-in-a-trip splurge |
| Cerro Toco Summit | $120 | 5.0 ★ | Check | 2 | 7 hrs | Adventure | A 5,604 m summit without mountaineering |
| 3-Day Combo, 4 Tours | $320 | 4.7 ★ | Check | 338 | 3 days | Multi-day | Seeing the greatest hits on one booking |
| Uyuni 3-Day & Back | $880 | 4.9 ★ | Check | 80 | 3 days | Multi-day | Crossing to Bolivia's salt flats and back |
Fly into Calama (El Loa airport, CJC), a two-hour flight from Santiago served by LATAM, SKY and JetSMART. From Calama it is a 100 km transfer across open desert to San Pedro de Atacama, about 75 minutes by shared shuttle ($15 to $20 per person) or private transfer. There is no useful public transport for tour logistics once you arrive, but none is needed: every tour on this page picks you up in the village.
Driving from Santiago is technically possible but it is a 1,600 km haul. Nearly everyone flies. Book the Calama flight and the shuttle, and the rest of the trip organizes itself around your hotel pickup times.
Three full days is the practical minimum: it covers Moon Valley, El Tatio, one altiplano day and a stargazing night. Four to five days lets you add a summit hike, the salt lagoons and a rest block at lower altitude. With six or more you can bolt on the three-day Uyuni crossing without giving anything up.
| Days | What Fits | Verdict |
|---|---|---|
| 1 to 2 | Moon Valley sunset + stargazing, or one altiplano day | A teaser. Doable from Calama, but rushed |
| 3 | The classic four: Moon Valley, El Tatio, Piedras Rojas, stargazing | The practical minimum most travelers book |
| 4 to 5 | All of the above plus Cejar or Baltinache and a buggy or bike day | The sweet spot for pace and altitude |
| 6+ | Everything, plus the 3-day Uyuni salt flats crossing | The full northern Chile experience |
The Atacama works year-round, which is rare for a bucket-list destination. Days sit between 18°C and 27°C in every season; nights swing hard, dropping below freezing in winter. The two dates that actually matter are the moon phase and the Altiplanic Winter. Book stargazing within five or six days of a new moon, because a full moon washes out the Milky Way. And in January and February, occasional afternoon storms over the high Andes can cloud evenings or close altiplano roads for a day.
March to May and September to November combine stable weather, thinner crowds and lower hotel prices. June to August brings the coldest nights (pack for -5°C at El Tatio) but also the crispest winter skies. Full month-by-month detail is in our guide to the best month to visit the Atacama Desert.
San Pedro sits at 2,407 m, which most people handle fine. The tours are what climb: El Tatio is at 4,320 m, the Miscanti and Miñiques lagoons at about 4,120 m, and Cerro Toco tops out at 5,604 m. Going too high on day one is the classic mistake behind headaches, nausea and abandoned sunrise tours.
The fix is sequencing. Spend your first day low: Moon Valley (about 2,550 m) and stargazing are perfect. Put El Tatio and the altiplano lagoons on day two or three, and any summit attempt last. Drink far more water than feels necessary, go easy on alcohol the first two nights, and treat coca or chachacoma tea as the locals do: a genuine help, not a souvenir ritual. Tour guides carry oxygen on the high routes and turn the van around if someone needs it.
Pack for three climates in one day. A 4 AM El Tatio departure starts below freezing and ends in T-shirt sunshine by 10 AM. The desert sun at altitude burns fast through thin air, and UV here is among the strongest on the planet.
Most San Pedro de Atacama tours follow the same rhythm: hotel pickup in San Pedro (often between 4 and 8 AM depending on the tour), a scenic drive with a guide narrating geology and history, two to four stops with guided walks, and a meal or snack somewhere spectacular. Breakfast beside the geysers and lunch overlooking a lagoon are standard, not premium extras.
Group sizes run 8 to 16 on most shared tours. Vans are modern, guides are bilingual Spanish-English, and entrance fees are almost always paid separately in cash at the gate, so carry pesos. You are usually back in the village with hours to spare before dinner, which is exactly when the stargazing pickups start. That is how three tours a day quietly becomes normal here.
Daytime highs in San Pedro de Atacama stay mild all year. What changes is the night: winter brings the coldest dawns and the crispest skies, while January and February can see afternoon cloud from the Altiplanic Winter.
Temperatures are typical daytime highs in °F for San Pedro de Atacama (2,407 m). High-altitude tour stops run 15 to 30°F colder. Stargazing is excellent in any month if you avoid the week around the full moon.
Every tour starts from San Pedro de Atacama, the oasis village at the center of this map. Pins show the headline sights: tap any of them for what makes that stop worth the drive.
Altitude shapes every Atacama itinerary. Use this ladder to sequence your days: sleep low, climb progressively, and save the summits for last.
Rule of thumb: no more than 1,500 m of day-trip gain on your first two days, and keep summit hikes for day three or later.
Loved the tour! The whole experience was brilliant. I loved learning about the stars from our amazing guide. The transport there and back was really easy, got a drink of wine, a hot drink to warm up and some lovely snacks. So much fun and great value for money!
This tour was absolutely fantastic and easily the highlight of my trip to Chile. Every stop was breathtaking, especially Piedras Rojas and the Altiplanic Lagoons. The landscapes are unlike anything I've ever seen. Everything was very well organized from start to finish.
We experienced the high altiplano, massive volcanic mountains, awesome lagoons filled with flamingoes, lots of wildlife, Uyuni Salt Flats, and had some great photos taken. Freddy was a great guide and our driver Ronald and his Land Cruiser were amazing.
Parts of the Atacama have gone centuries without measurable rain. That absurd dryness is what gives you 300+ clear nights a year, intact salt formations and landscapes that look untouched by weather.
ALMA's 66 antennas and the giant telescopes of the coming decade all chose this desert for a reason. The same sky the professionals booked is what you look at through a tour telescope for $33.
NASA has tested Mars rover instruments in the Atacama's Yungay region because the soil chemistry is that close. Moon Valley and the Salt Mountain Range genuinely do not look like Earth.
Three flamingo species feed in the Salar de Atacama, vicuñas graze at 4,000 m and viscachas sun themselves beside the geysers. The emptiest-looking desert on Earth keeps surprising you.
San Pedro de Atacama is a compact adobe village where every tour picks you up at your hotel. Unpack once, then day-trip to geysers, lagoons, salt flats and summits in any order you like.
Nearly every tour here offers free cancellation up to 24 hours ahead. Reserve the must-do tours early for the right moon phase, then reshuffle your week on the ground as you acclimatize.
Three full days is the practical minimum: enough for Moon Valley, the El Tatio geysers, one altiplano lagoon day and a stargazing night. Four to five days is the sweet spot, adding the salt lagoons and an adventure tour at a saner pace for acclimatization. Our detailed day-by-day breakdown maps exactly what fits into each trip length.
Any month works: the desert gets over 300 clear days a year. March to May and September to November offer the best mix of stable weather, mild nights and thinner crowds. June to August has the coldest dawns but the sharpest winter skies, and January to February carries a small cloud risk from the Altiplanic Winter. Whatever the month, plan stargazing around the new moon. See our month-by-month guide for detail.
Yes. San Pedro de Atacama is a small, tourism-driven village with very low crime, and tours run with licensed operators, modern vehicles and guides who carry oxygen on high-altitude routes. The real risks are environmental: altitude sickness, dehydration and sunburn. Sequence your days from low to high, drink more water than feels normal, and use SPF 50+, and you have handled the top three problems.
Group day tours currently run $33 to $85 per person for the classics: stargazing from $33, Moon Valley sunset from $59, El Tatio from $81, Piedras Rojas from $85. Adventure tours like the buggy ($145) or balloon ($350) cost more, and the 3-day Uyuni crossing runs about $880. Add park entrance fees of roughly $12 to $31 paid in cash, plus lodging from about $30 a night. Our full cost breakdown budgets a complete trip.
Book the date-sensitive tours ahead: stargazing (moon phase and small telescopes cap capacity), the sunrise balloon, and anything in the December to February and July peaks. Since most listings include free cancellation up to 24 hours out, reserving early costs nothing extra. Agencies in San Pedro do sell last-minute seats on landscape tours, but sunrise departures and English-language slots are the first to disappear.
You can rent a car and self-drive Moon Valley or Laguna Chaxa, but guided tours solve the three hard problems: 4 AM navigation on unpaved altiplano roads, altitude safety, and the geology and history that turn scenery into a story. Stargazing is effectively tour-only, since the telescopes and dark-sky sites are private. Most independent travelers end up booking tours for everything above 4,000 m.
Layers above all: thermal base, fleece and windproof shell for dawns that start below freezing, plus a T-shirt for the same afternoon. Add SPF 50+ sunscreen, UV400 sunglasses, a wide-brim hat, two liters of water per tour day, a swimsuit for the salt lagoons, closed shoes with grip, and Chilean pesos in cash for park entrance fees. The packing list in our planning guide above covers the details.
Essentially no. The desert is too dry to support dangerous wildlife. You will see vicuñas, flamingos, viscachas and foxes, all harmless if left alone. Scorpions exist but encounters on tours are extremely rare. The Atacama's genuine hazards are sun, altitude and dehydration rather than anything with teeth.
Stay anywhere within walking distance of the village center. San Pedro is compact, and every tour on this page includes hotel pickup in the village, so location barely affects logistics. Budget hostels start around $20 to $30 a night, mid-range guesthouses $60 to $120, and the desert-luxury lodges run $300 and up. Book early for December to February and July.
Yes, and it is one of the great overland routes in South America. The 3-day Uyuni crossing leaves San Pedro, crosses the Bolivian altiplano past colored lagoons and flamingo colonies, reaches the Salar de Uyuni, and returns you to San Pedro on day three. Bring your passport, cash in bolivianos for park fees, and acclimatize in San Pedro first, since the route sleeps above 4,000 m.