San Pedro de Atacama, 2,407 m
Atacama Desert tours, in the order that makes them work
An independent guide to the Atacama: what each excursion costs once the community fees are added, which months the measured record actually favours, and why the day you book the geysers matters more than which operator you pick.
10 tours, one per kind of dayStation climate dataFees stated, not hidden
Valle de la Luna tickets must be bought at least a day ahead and are not sold at the gate.
San Pedro de Atacama, 2,407 m
Every kind of day, at a glance
Quick answer
Atacama tours run from about $31 for the Calama transfer and $32 for a half day to $92 for a full one, with the three-day Uyuni crossing at around $350. Every excursion leaves from San Pedro de Atacama, and the one decision that matters more than price is sequence: San Pedro sits at 2,407 m and El Tatio at 4,320 m, so the high days belong at the end of your trip rather than the start.
Days one and two
Start low, then go high
Altitude decides the shape of an Atacama week. The town is a mild adjustment at 2,407 m; El Tatio at 4,320 m and the altiplanic lagoons at 4,140 m are not, and the operators themselves say to do lower excursions first. These three are all at or below town height.
Half day sightseeing Valle de la Luna Tour from San Pedro
Four hours in the salt-crust valley 13km from town, timed for the sunset. 4.8 from 333 reviews, about $32 — the cheapest and best-rated.
4 hours 4.8 (333)
salt lagoon / swimming Laguna Cejar Floating Tour, San Pedro
Four hours at the salt lagoons on the Salar de Atacama, where the brine holds you up. 4.6 from 56 reviews, about $39.
4 hours 4.6 (56)
activity / adventure Sandboarding in Valle de la Muerte
Three and a half hours on the dune above Death Valley, board and instruction included. 4.9 from 134 reviews — the best-rated tour here.
3 hours 30 minutes 4.9 (134)
Day three onwards
The high days, once you have adjusted
Both of these leave in the dark, both are long, and both are considerably better on your third day than on your first. This is the single most common planning mistake made in San Pedro, and it costs people the excursion they came for.
Pre dawn excursion El Tatio Geysers Sunrise Tour with Breakfast
Pickup at 4:30am for the largest geyser field in the southern hemisphere at 4,320m, with breakfast. 4.8 from 1,122 reviews, about $77.
6 hours 4.8 (1,122)
Full day high altitude circuit Piedras Rojas and Altiplanic Lagoons Tour
Ten hours to the red rocks, the lagoons at 4,140m and the Salar de Atacama. 4.7 from 786 reviews, about $89. Not a first-day tour.
10 hours 4.7 (786)
Before you book anything
Three things that change the trip
None of these is in the headline price, and all three decide whether the week works.
The order beats the operator
San Pedro is at 2,407 m and El Tatio at 4,320 m. Two nights at town height before the high day is what separates a good sunrise from a headache. The geyser operator's own listing recommends doing lower tours first.
The fees are collected on the ground
CONAF publishes Valle de la Luna at CLP 10,800 and the altiplanic lagoons at CLP 8,000 for a foreign adult. El Tatio is quoted at CLP 15,000. All of it is paid at the gate, in Chilean pesos, usually in cash, and almost no tour price includes it.
The moon decides your stargazing
A full moon erases the Milky Way and no telescope compensates. Tours run anyway and nobody warns you. We publish the new and full moons to April 2028 in Chilean time so you can check your dates before booking.
Why the weather figures here are different
Most sites quote gridded climate models, which put annual rainfall at San Pedro somewhere between 77 and 84 mm. Those models average over cells about 30 km wide that take in the wet Andean slopes east of the oasis. The Chilean station record says 38 mm. We publish the station figures, and the note explaining the discrepancy sits in the site's own data file rather than being quietly dropped.
What this site is not
Not a tour operator, and not the ticket office — there isn't one. The Atacama has no single gate: Valle de la Luna is co-administered by CONAF and the Atacameño communities, and El Tatio, Piedras Rojas and the lagoons are each charged by the communities whose land they sit on. Bookings here go to GetYourGuide, who take the payment; this site earns a commission at no cost to you.
Ten tours out of ninety-three
We looked at every product the partner sells for this region and kept one per kind of day, chosen on review depth rather than price. Where a second product had a real case — a cheaper alternative, one that includes the gate fee, one with a bigger telescope — it is named on the page with the reason. The ones we left out are mostly the same day sold twice.
The details in one place
- Stargazing
- From $34
- El Tatio geysers
- 4,320 m
- Rain a year
- 38 mm
- Daily swing
- About 20 °C
Atacama Desert: key facts
- Heritage status
- Tentative World Heritage Site
- Elevation
- 2,407 m (7,897 ft)
- Area
- 2.3 km²
- Located in
- San Pedro de Atacama
Source: Wikidata (CC0), checked 2026-09-22.
Frequently asked questions
How many days do I need in the Atacama?
Three full days is the honest minimum, and the reason is altitude rather than the number of sights. Two nights at 2,407 m before the 4,320 m day is what makes El Tatio enjoyable rather than survivable.
How much do Atacama tours cost?
About $32 to $39 for a half day, $77 to $92 for a full one, and around $350 for the three-day Uyuni crossing. Entrance fees of CLP 8,000 to 15,000 per site are collected separately, in cash.
When is the best time to visit?
September and October: humidity at its annual low of 13 per cent, effectively no rain, and night-time lows around 3 °C rather than July's below freezing. February is the month to avoid — 21 mm of the year's 38 mm falls in it.
Do I need to book tours in advance?
In January, February and July, yes. Otherwise the agencies in town can usually fit you in for the next day. Two exceptions apply always: Valle de la Luna tickets must be bought a day ahead online, and the Cejar admission closes twelve hours before departure.
Can children go to El Tatio?
Not under 9. Operators describe it as a park rule rather than their own policy, and some quote a minimum of 12. The altitude argues the same way.
Is the tap water safe to drink?
No — drink bottled or filtered water. The reason is geological rather than sanitary: published research documents naturally occurring arsenic in the rivers that supply this region.
Pick the days, then the order
Decide how long you have, put the low excursions first and the 4,000 m days last, and book each one from its page.
Compare Atacama ToursThis site may earn a commission on bookings at no extra cost to you.