In short
- Mid-afternoon is best for swimming in Laguna Piedra.
- Summer (December to February) provides the warmest weather.
- Temperatures drop rapidly from 25°C to 5°C at sunset.
In this article
Plan your trip to Laguna Cejar around the shifting desert temperatures. Knowing when to go ensures you can comfortably float in the hypersaline water and see the sunset reflections at Laguna Tebinquinche.
What is the best time of day to visit Laguna Cejar?
Mid-afternoon is the most popular and practical time to go.
Most guided tours depart San Pedro de Atacama in the mid-afternoon. Arriving at this time means the air temperature is near its 25°C peak. This makes changing into your swimsuit and floating in Laguna Piedra much more comfortable.
Later in the day, the itinerary naturally flows toward Laguna Tebinquinche for the sunset.
What is the best time of year to visit Laguna Cejar?
Summer (December to February) offers the most comfortable temperatures for swimming.
The site remains open year-round. Summer brings higher daytime temperatures, making the cold salt water easier to tolerate. Spring and autumn are also excellent choices. During these seasons, you get clear skies and pleasant weather.
| Season | Months | Key Benefits |
|---|---|---|
| Summer | December to February | Most comfortable temperatures for swimming |
| Spring & Autumn | Sept to Nov, March to May | Pleasant weather and clear skies |

Why do tours stay for sunset at Laguna Tebinquinche?
The shallow water at Laguna Tebinquinche creates a giant mirror reflecting the Andes.
Late afternoon tours conclude here precisely for the visual effects. As the sun sets, the Licancabur volcano and surrounding mountains turn pink and purple. It is the premier spot for late-day photography in the salt flat.

How much does the temperature drop at sunset?
Temperatures can plummet from 25°C down to 5°C.
The rapid shift happens as soon as the sun goes down. You will need a warm jacket, fleece, or windbreaker for the final portion of your visit. Standing at Laguna Tebinquinche is very cold without heavy layers.

How long can you stay at the Laguna Cejar complex?
The Solor Community limits all visits inside the Cejar complex to 1 hour.
You must arrive at least 15 minutes before your reserved time slot. Inside that hour, limit your time in the hypersaline water to 20-30 minutes. This prevents severe skin dehydration from the salt.

Questions travellers ask
Is it better to visit Laguna Cejar in the morning or afternoon?
An afternoon visit is generally better. The air is warmer for swimming in Laguna Piedra, and you can stay for the sunset at Laguna Tebinquinche.
How long do tours to Laguna Cejar take?
Guided half-day tours typically last between 4 and 5 hours. They usually depart San Pedro de Atacama in the mid-afternoon and return after dark.
Do you need warm clothes in the summer?
Yes. Even in the warmest months, the temperature drops rapidly to around 5°C after sunset. You always need a warm jacket for the end of the day.



