Francisca
Marketing · Vivencias Travel
Thirteen kilometres from San Pedro, inside a national reserve, with a ticket bought online in advance and a viewpoint that only makes sense in the last hour of light. What to expect and what not to.
Valle de la Luna sits 13 kilometres from San Pedro, inside the Los Flamencos National Reserve. It is the most photographed trip in the Atacama and also the worst explained: plenty of people arrive expecting a viewpoint and find a route, and plenty book the wrong time slot.
Why everyone goes in the afternoon
Departures leave around 3pm, and it is not for the agencies' convenience. The valley is an amphitheatre of salt, clay and gypsum, and in the middle of the day the overhead sun erases all the relief: you see a beige plain. As the sun drops, every ridge throws a shadow, the colours turn orange and violet, and the landscape from the photographs actually appears.
The reserve's opening hours run 9am to 6pm, with the last entry in the late afternoon and seasonal variation, precisely so the route can finish at sunset.
Duna Mayor
This is the valley's high viewpoint, and where the trip ends. You climb on foot along a compacted sand ridge. It is not a hard walk, but it is a climb with loose sand in places and, at 2,500 metres, anyone who has just arrived in the desert feels it.
From up there you see the whole salt range, with the Licancabur and Juriques volcanoes on the horizon.
The ticket is bought in advance
This is the point most people get wrong. The reserve ticket is paid online, directly to the park administration, not in cash at the gate as it used to be. Under-fives do not pay.
When the trip is booked through an agency the ticket is usually included or handled by them. It is worth confirming with that exact question when you book: is the reserve entry included or paid separately.
What NOT to expect
- It is not a single viewpoint. It is a route with several stops inside the valley, with short walks between them.
- There is no shade anywhere. Not one tree.
- There is no water and there are no toilets along the route. Fill your bottle in San Pedro.
- You cannot climb any dune you fancy. It is a national reserve with marked paths, and leaving them destroys formations that took thousands of years to form.
What to bring
A proper jacket, even if you leave San Pedro in 30-degree heat. When the sun sets in the desert the temperature collapses within minutes, and the end of the trip is exactly then. Closed shoes, because the sand gets into everything. Sunscreen and sunglasses. And a charged phone torch for the way back.
If you are planning your days, see when to go and what to do in the Atacama and, to close the evening, stargazing under the clearest sky on the planet.
Frequently asked questions
Why does the Valle de la Luna tour leave in the afternoon?
Because in the middle of the day the overhead sun erases the relief and the valley looks like a beige plain. As the sun drops, every ridge throws a shadow and the colours turn orange and violet. Departures leave around 3pm so the route finishes at sunset.
Do I need to buy the ticket in advance?
The reserve ticket is paid online, directly to the park administration, not in cash at the gate. When booked through an agency it is usually included or handled by them. Confirm when booking whether the entry is included or paid separately.
Is the Duna Mayor climb difficult?
It is not hard, but it is a climb on foot along a compacted sand ridge, with loose sand in places, at around 2,500 metres. Anyone who has just arrived and has not acclimatised feels the effort. From the top you see the salt range with Licancabur on the horizon.
What should I bring to Valle de la Luna?
A proper jacket, even leaving San Pedro in 30-degree heat: once the sun sets the temperature collapses within minutes, and that is exactly when the trip ends. Closed shoes for the sand, sunscreen, sunglasses, water from San Pedro (there is none on the route) and a charged phone torch.




