San Pedro de Atacama 4-Day Tour: Moon Valley & Geysers

Atacama tour: geysers, salt lagoons, and colorful rock formations at sunset

A 4-day guided tour of San Pedro de Atacama and the surrounding Atacama Desert, visiting El Tatio Geysers, Moon Valley, Cejar Lagoon, Rainbow Valley and high-altitude salt flats. Hotel pickup, lunch each day, transport in an air-conditioned vehicle and a guide in English, Spanish or Portuguese are included. Children from age 7 are welcome. The itinerary chains four distinct ecosystems (geothermal fields, desert rock formations, floating salt lagoons and altiplano wetlands), so a single trip covers what would otherwise take separate bookings.

Step-by-step itinerary

Day 1: Moon Valley and Astronomical Tour

• Depart from San Pedro de Atacama center
• Visit Valley of the Moon rock formations
• Enjoy sunset at Lickanantay viewpoint
• Attend astronomical tour at Ayllu de Solor
• Observe constellations with naked eye
• Use telescopes to view celestial objects

Day 2: Rainbow Valley and Cejar Lagoon

• Travel 90 km to Rainbow Valley
• Walk in Rainbow Valley hills
• Visit Salado river valley
• Return to San Pedro de Atacama
• Visit Laguna Cejar and float in salt water
• Walk trails observing local fauna
• Watch sunset in the desert

Day 3: Piedras Rojas and Altiplanic Lagoons

• Pickup from hotel
• Visit Toconao and Socaire towns
• Stop at Tropic of Capricorn
• Breakfast at Altiplanic Lagoon
• Reach Piedras Rojas viewpoint at 4200m
• Lunch near Piedras Rojas
• Visit Salar de Talar salt flats

Day 4: Tatio Geyser Tour

• Depart at dawn to Andean plateau
• Visit El Tatio Geysers for 1.5 hours
• Enjoy breakfast buffet
• Return through Andes hills and mountains
• Observe wetlands of Machuca and Vados by Putana

The experience

You arrive in San Pedro de Atacama and the tour begins that evening: Moon Valley first, where erosion has carved the Cordillera de la Sal into formations named the Tres Marías, the Canyon and the Amphitheater. The guide walks you across the valley transversally, then positions you at the Lickanantay viewpoint for sunset, when the desert floor shifts through reds and golds against the volcanoes on the horizon. After dark, the astronomical tour starts at Ayllu de Solor. A guide trained in celestial navigation walks you through the constellations visible from the Atacama, then opens electronic telescopes to show planets, star clusters and nebulae depending on the season. You get personal or group photographs from the session.

Day two moves south. Rainbow Valley sits 90 km from town, its hillsides striped with earth colors, red, beige, green, white and yellow: the result of clay, minerals and salts layered in the rock. You walk the valley for an hour each direction, then move to the Salado river sector for another walk before returning to San Pedro. The afternoon brings Cejar Lagoon, where the salt concentration is high enough that you float without effort, surrounded by trails where flamingos, foxes and salt-adapted microorganisms live in one of only three places on earth where this ecosystem exists. The day ends with sunset over the salt flats.

Day three heads north to Piedras Rojas and the Altiplanic Lagoons. The route passes through Toconao and Socaire, two towns the guide explains in detail, and crosses the Tropic of Capricorn with a stop for buffet breakfast at the Altiplanic Lagoon. At 4,200 meters, Piedras Rojas reveals red stone formations and the Salar de Talar, a salt flat described as a sea of colors. Lunch is included at altitude. Day four is the geysers: El Tatio sits at one of the Andes' entrances, home to 80 geysers with smoking fumaroles. You spend roughly an hour and a half there at dawn, then eat a buffet breakfast before the return journey through high-altitude wetlands at Machuca and Vados by Putana, ecosystems rich in biodiversity that mark the transition back down.

What’s included

• Hotel pickup and drop-off in San Pedro de Atacama.
• lunch each day.
• all park fees and taxes.
• air-conditioned vehicle transport.
• guide in your choice of English, Spanish or Portuguese.
• personal or group photography from the astronomical tour.

Before you book

Days and timesEvery day

AgesAdult (18 to 59 years) · Senior (60 to 80 years) · Child (7 to 17 years) · Under 7: can't be included in the booking

GroupUp to 12

Live guideEnglish, Spanish and Portuguese

Meeting point and pickupHotel pickup included.You can choose from 31 pickup points.

Cancellation and refundsFree cancellation up to 24 h before the start. After that, no refund.It may be canceled due to bad weather. If that happens, you're offered another date or a refund.

Prices and times updated 7 days ago

Good to know

Easy physical levelInfant seats availablePets welcome

Operated by Turismo Chile Tours

Is this one for you?Four days is long enough to string together four distinct ecosystems (geothermal fields, desert rock, salt lagoons and high-altitude wetlands) without backtracking or splitting the experience across separate bookings. If you have only two or three days, a shorter version of this route exists. If you have a week and want to go deeper into one region, a different itinerary might suit better. This one is built for travelers who want the Atacama's full range in a single trip.

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Top questions

What languages is the guide in?

Live guide in English, Spanish and Portuguese.

Can children come?

Yes. Ticket types: Child (7 to 17 years). Under 7: they can't be included in the booking.

What happens if it rains?

It may be canceled due to bad weather. If that happens, you're offered another date or a refund. Free cancellation up to 24 h before the start.

What are El Tatio Geysers and why do they matter on this tour?

El Tatio is one of the world's most important geothermal fields, with 80 active geysers producing smoking fumaroles: a spectacle unique to the high Andes. The tour visits at dawn, when the geysers are most active, and spends roughly an hour and a half there before returning through high-altitude wetlands.

Can I float in Cejar Lagoon like the Dead Sea?

Yes. Cejar Lagoon has such a high salt concentration that you float without effort. The lagoon is surrounded by walking trails where you can see flamingos, foxes and microorganisms adapted to extreme salt environments: a biodiversity found in only three places on earth.

How early does the tour start each day?

The El Tatio Geyser day begins at dawn to catch the geysers at peak activity. Other days start early as well to maximize daylight at high altitude. The exact pickup time is confirmed when you book.

Is lunch included every day?

Yes. Lunch is included each day, with buffet meals served at high-altitude stops like the Altiplanic Lagoon and Piedras Rojas viewpoint, so you eat where the views are best.