In short
- Drive via Route 23 south in 50 to 60 minutes one-way.
- The unpaved road to Laguna Chaxa is well-maintained.
- Guided tours range from 4 to 10 hours and include transport.
In this article
Reaching the largest salt flat in Chile requires a short trip south from the local tourist hub. You can book a guided excursion or rent a vehicle. The drive to the main entrance takes roughly an hour.
Where is the Salar de Atacama located?
The salt flat is in the Atacama Desert in northern Chile, roughly 50 to 55 kilometers south of San Pedro de Atacama.
Laguna Chaxa is the main access point for visitors. It sits within the Los Flamencos National Reserve. Elevation ranges from 2,300 to 2,400 meters (7,500 to 7,900 feet) above sea level.
Can you drive to Salar de Atacama without a tour?
Yes, you can rent a car and drive yourself to the Laguna Chaxa entrance.
Take Route 23 south from San Pedro de Atacama. You will pass the village of Toconao before reaching the unpaved turnoff for the reserve. Use standard GPS coordinates to the park entrance. This prevents you from getting lost on private mining roads.

How long does it take to drive there?
The drive from San Pedro de Atacama to Laguna Chaxa takes 50 to 60 minutes each way.
The paved section on Route 23 is fast and straightforward. The final stretch is a dirt road leading into the reserve. This unpaved section is generally well-maintained. Standard rental cars can make the trip safely.
Are there tours to Salar de Atacama?
Yes, guided tours depart daily from San Pedro de Atacama and cost between $50 and $150 USD.
Excursions range from 4 to 10 hours depending on the itinerary. Most tours group the salt flat with nearby attractions like the Altiplanic Lagoons or Toconao village. Transport and a guide are usually included. Note that park entry fees are sometimes excluded from the base price.


Do I need advance tickets if I drive myself?
Yes, advance online reservations are strictly required for entry to Laguna Chaxa.
Gate attendants routinely turn away visitors who arrive without digital tickets. Cash is not accepted at the gates. Ensure you download your ticket to your smartphone before leaving San Pedro. Cellular service is poor in the desert.
Should I drive or take a tour to the salt flat?
A guided tour is the easiest option for most travelers, as it removes the need to navigate.
Tours allow you to visit distant, high-altitude spots without driving on unfamiliar unpaved roads. Self-driving is better if you want strict control over your schedule. It is also ideal if you plan to spend hours photographing the flamingos.

Questions travellers ask
How far is the salt flat from San Pedro de Atacama?
The main entrance at Laguna Chaxa is roughly 50 to 55 kilometers (31 to 34 miles) south of the town.
Are the roads to the salt flat paved?
Route 23 is paved and smooth. The final turnoff to the reserve is a dirt road, but it is well-maintained.
How much does a tour cost?
Guided half-day or full-day tours generally cost between $50 and $150 USD. Prices fluctuate based on the booking platform and the specific itinerary.



