Chiliques

Mountain Stratovolcano in northern Chile with high volcanic summit

Chiliques volcano in the Antofagasta highlands attracts hikers for high-altitude climbs, crater views and desert vistas near other salt lakes and Andean plateaus.

Main image
Main image

Chiliques is a steep volcanic cone on the Andean altiplano in Chile’s Antofagasta Region. It is one of the many high, largely solitary volcanic edifices that rise above the surrounding salt flats and plateaus of the southern Atacama/altiplano zone.

The volcano is primarily of interest to high-altitude trekkers and mountaineers because of its conical shape and elevated location. Routes typically start from high-elevation desert roads and require acclimatization and dry-weather planning.

Chiliques formed through volcanic activity associated with the Andean volcanic belt; it sits among other stratovolcanoes and volcanic features of the region. The surrounding landscape is arid, with sparse vegetation and numerous saline basins on the plateau.

The cone lies in the Antofagasta administrative region of northern Chile on the Altiplano, well inland from the Pacific coast and at high elevation within the central Andes.

Chiliques
Volcán Chiliques, Salta/Antofagasta region border area, northern Chile (approx. alt. 5,778 m / 18,950 ft)
-23.5833, -67.7000
Free to view; access may require a 4x4 and permits for certain routes

How to Get to Chiliques #

The mountain is typically accessed from San Pedro de Atacama (Chile) or small towns on the Altiplano. Travel requires a high-clearance vehicle and often a guided expedition; basic permits and high-altitude experience are recommended.

Tips for Visiting Chiliques #

  • High-altitude acclimatization is essential-base at San Pedro de Atacama or nearby towns for a day or two before attempting higher passes.
  • 4x4 or high-clearance vehicle recommended; guide services are common from San Pedro de Atacama.
  • Aim for late afternoon light on the cone for photography; the contrast between the dark scoria and the clear Andean sky is dramatic.

Best Time to Visit Chiliques #

Best attempted during the dry season (Apr-Nov) with proper acclimatization and guides.

Dry season
Apr-Nov · -10 to 10°C (14-50°F)
Clear skies and more reliable access; nights very cold at altitude.
Wet season (avoid)
Dec-Mar · 0-15°C (32-59°F)
Possible storms and poor visibility; roads become difficult.

Weather & Climate near Chiliques #

Climate

Chiliques's climate is classified as Cold Desert - Cold Desert climate with cold summers (peaking in January) and freezing winters (coldest in June). Temperatures range from -14°C to 10°C. Very dry conditions with minimal rainfall with a pronounced dry season.

Temperature & Rainfall
Temperature Range
10°
Warmest Month
-14°
Coldest Month
Monthly Conditions

January

January is cold with highs of 10°C and lows of -4°C. Light rainfall and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-4° 10°

Weather

25 mm
Rainfall
6.3 m/s
Wind
Breezy

February

February is cold with highs of 9°C and lows of -4°C. Moderate rainfall (30 mm).

Comfort

Feels Like Cold
C
Temperature
-4°

Weather

30 mm
Rainfall
5.9 m/s
Wind
Light Breeze

March

March is cold with highs of 9°C and lows of -5°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature
-5°

Weather

14 mm
Rainfall
5.7 m/s
Wind
Light Breeze

April

April is cold with highs of 8°C and lows of -7°C. The driest month with just 0 mm.

Comfort

Feels Like Cold
C
Temperature
-7°

Weather

0 mm
Rainfall
5.7 m/s
Wind
Light Breeze

May

May is freezing with highs of 6°C and lows of -10°C. Almost no rain and breezy conditions.

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-10°

Weather

1 mm
Rainfall
6.2 m/s
Wind
Breezy

June

June is the coldest month with highs of 4°C and lows of -13°C. Almost no rain and breezy conditions.

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-13°

Weather

1 mm
Rainfall
7.1 m/s
Wind
Breezy

July

July is the coldest month with highs of 4°C and lows of -14°C. Almost no rain and breezy conditions.

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-14°

Weather

2 mm
Rainfall
6.9 m/s
Wind
Breezy

August

August is freezing with highs of 5°C and lows of -13°C. Almost no rain and breezy conditions.

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-13°

Weather

1 mm
Rainfall
6.6 m/s
Wind
Breezy

September

September is freezing with highs of 7°C and lows of -10°C. Almost no rain and breezy conditions.

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-10°

Weather

1 mm
Rainfall
6.5 m/s
Wind
Breezy

October

October is freezing with highs of 8°C and lows of -9°C. Almost no rain and breezy conditions.

Comfort

Feels Like Freezing
C
Temperature
-9°

Weather

2 mm
Rainfall
6.2 m/s
Wind
Breezy

November

November is cold with highs of 9°C and lows of -6°C. Almost no rain and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-6°

Weather

6 mm
Rainfall
6.5 m/s
Wind
Breezy

December

December is cold with highs of 10°C and lows of -5°C. Light rainfall and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-5° 10°

Weather

11 mm
Rainfall
6.5 m/s
Wind
Breezy

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