September: 86 places at their best

Chile, South America

Atacama Desert in October

Stable, pleasant weather and open roads to the high lagoons and geysers. A top month.

BestMild days near 76F (24C), nights near 39F (4C)
Valle de la Luna Atacama, Atacama Desert
Atacama DesertPhoto: Diego Delso, CC BY-SA 4.0

The straight answer

October is one of the best months of the year to visit Atacama Desert. Stable, pleasant weather and open roads to the high lagoons and geysers. A top month.

Weather
Mild days near 76F (24C), nights near 39F (4C)
Crowds
2 of 5
Prices
3 of 5

What October is like in Atacama Desert

October is a top month in the Atacama. Days are mild, near 76F (24C), and nights are cool, near 39F (4C). Weather is stable, and the roads to El Tatio and the high lagoons are open. Crowds are light, and prices sit in the middle of the range.

It suits every kind of traveler: first-timers, families, photographers and hikers. The cold is gentler than in winter, which makes the pre-dawn geyser trip easier for kids. If you care most about the Milky Way core, April and May are slightly better for that, but October wins on comfort.

Make the most of October

What is especially good about Atacama Desert this month.

01

Comfortable geyser mornings

Dawn at El Tatio is still cold, but far kinder than in winter. A good month to bring kids.

02

Long days on the salt flats

Warm afternoons make the Salar de Atacama and Laguna Chaxa easy to combine.

03

Sandboarding and biking

Mild temperatures make active trips around Valle de la Luna fun rather than draining.

What to pack for October

  • A warm layer for early starts
  • Breathable clothes for warm afternoons
  • A wide-brim hat and SPF 50
  • A small daypack with space for water

Our timing tip

Spend your first two days on low trips like Valle de la Luna, then do El Tatio and the high lagoons once you have adjusted to the altitude.

Book Atacama Desert for October.

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Things to do in Atacama Desert

Full guide
01

Valle de la Luna

A valley of salt formations, dunes, and ridges. Sunset from the viewpoints is the classic experience; entry is limited, so book ahead in high season.

Tickets and tours →

02

El Tatio geysers

Leave San Pedro before dawn to see the geysers at their most active. It is freezing at that hour in any season, so dress in layers.

Tickets and tours →

03

Stargazing tour

Local operators set up telescopes outside town. Book on nights close to the new moon for the darkest skies.

Tickets and tours →

04

Laguna Cejar

A salt lagoon so dense you float, a short drive from San Pedro. Rinse off afterward; the salt dries fast.

Tickets and tours →

05

Altiplanic lagoons (Miscanti and Miniques)

Deep blue lakes below volcanoes at over 13,000 feet. Go after a few days acclimatizing in San Pedro.

Tickets and tours →

06

ALMA Observatory

One of the world's largest radio telescope arrays. Free public visits to the operations support facility run on weekends and must be booked in advance.

Official site ↗Tickets and tours →

Beat the crowds

  • Avoid Chile's summer holidays (January and February) and the July winter break, when San Pedro fills with domestic travelers.
  • Book stargazing tours for nights near the new moon; tours still run on full moon nights, but the stars are washed out.
  • Spend the first two days on lower-altitude trips like Valle de la Luna before tackling El Tatio and the high lagoons.
  • April, May, October, and November combine clear weather with lower prices and fewer visitors.

Know before you go

  • Summer storms in January and February can close roads and cancel tours to El Tatio, the high lagoons, and the Bolivian border.
  • Winter snow in June through August can close the high passes and routes to Uyuni.
  • Valle de la Luna and some other sites are managed by local Indigenous communities or public agencies and may close on certain days or have capped entry.
  • ALMA public visits run only on weekends and require advance booking.

Atacama Desert in October, quick answers

Is October a good time to visit Atacama Desert?

October is one of the best months of the year to visit Atacama Desert. Stable, pleasant weather and open roads to the high lagoons and geysers. A top month.

What is the weather like in Atacama Desert in October?

Mild days near 76F (24C), nights near 39F (4C).

Is Atacama Desert crowded in October?

October is one of the quieter months in Atacama Desert; most sights can be done without long waits.

Keep planning Atacama Desert.

The months either side, and the best one if this is not it.

  1. 01Atacama Desert in SeptemberThe month before: Warming, days near 73F (23C), cold nightsBest
  2. 02Atacama Desert in NovemberThe month after: Warm days near 79F (26C), cool nightsBest
  3. 03The full Atacama Desert yearEvery month, graded12 months

Also at their best in October

Everywhere in October

Where else is good in October?

Tell us when you can go and what kind of trip you want. We rank every place we cover for that exact month.

What kind of trip? Pick any.

Before you book.

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Our top-rated travel gear

Whatever you decide, this is the gear we actually travel with: verified, priced, and ranked. Live price check on each.

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