San Pedro de Atacama
An adobe oasis town that runs the whole northern desert circuit, and struggles with the water to do it.
Updated 19 October 2026
San Pedro sits at 2,400 metres on an oasis where the San Pedro river reaches the salar, and it has been occupied for thousands of years - the Atacameño or Likan Antai people farmed here long before the Inca road system passed through and long before the Spanish. The town today is low adobe walls, unpaved streets kept that way deliberately, and a dense concentration of tour agencies, hostels and restaurants serving the geysers, lagoons and valleys around it. Water is the constraint on all of it: tourism, agriculture and the lithium industry draw on the same limited aquifer, and the argument over that is the town's real subject.
History
San Pedro grew over centuries around an oasis on the Puna de Atacama, and its first inhabitants, the Atacameños, developed the basketwork and pottery still sold in the town; how closely they were tied to the Tiwanaku culture is debated. After independence the oasis was Bolivian, and when the Atacama Province was created in 1829 it lost its old role as regional capital to the port of Cobija; the government of Andrés de Santa Cruz encouraged alfalfa growing here to feed the animals of travellers between the Altiplano and the coast, and the town became Chilean during the War of the Pacific (Wikipedia, San Pedro de Atacama).
Highlights
- An adobe oasis town - unpaved streets kept unpaved on purpose.
- Atacameño ground - occupied for thousands of years before the Inca.
- The base for the whole circuit - geysers, lagoons, valleys and salt flats.
- A water argument underneath - tourism, farming and lithium on one aquifer.
When to go
Year round; winter nights fall well below freezing at 2,400 metres. Several days.
What to expect
Prices are high for Chile and rise further in season. Altitude affects some people even here, before anything higher. Almost everything is sold as a tour. The town is small and can feel saturated in peak months.
Nearby
Valle de la Luna is west; El Tatio and Puritama are north.
Key facts
Source: Wikidata, item Q187893, read on 18 October 2026.
What to pack for San Pedro de Atacama
Chosen from what this place is for. Tap a kit for the full checklist.
- Reef-safe sunscreen - High SPF that will not bleach the coral you are swimming over. Find on Amazon
- Loose, light, long clothing - Covering up beats bare skin in the desert - and locals dress this way for a reason. Find on Amazon
- Layers for big temperature swings - Warm sun by day, near-freezing at night, even near the equator. Find on Amazon
- Comfortable walking shoes - Sightseeing means kilometres of pavement and cobbles daily. Find on Amazon
Some links on this page are Amazon affiliate links - if you buy through them we may earn a small commission at no extra cost to you.
All packing kitsPlan your trip
Where to start if San Pedro de Atacama is going on the list.
Booking links on this page are affiliate links - if you book through them we may earn a small commission at no extra cost to you. It never changes what we write about a place.
Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.


