Nevado Tres Cruces

Mountain High Andean massif with multiple six-thousand-metre peaks

An Andean high‑mountain massif on the Argentina-Chile border, Nevado Tres Cruces attracts mountaineers for high‑altitude climbs and stark volcanic plateaus above the puna.

Main image
Main image

Nevado Tres Cruces is a multi-summit volcanic massif in the high Andes, with principal peaks that straddle the Argentina-Chile border in the Puna region. It forms part of the high Andean chain of volcanoes and is visited by climbers for its high-elevation routes.

Mountaineers tackle the massif’s different summits from established approaches on the Argentine or Chilean side, encountering high-altitude desert, rock and snow/ice terrain. The surrounding region is sparsely populated and characterised by high plateaus, saline lakes and other volcanic peaks.

The peaks have long been known to local communities and, in the modern era, have been visited by scientific parties and mountaineers exploring the high Andes. They remain a notable feature within the broader chain of Andean volcanoes.

The massif rises in Catamarca Province on the Argentine side of the Andes, near the international border with Chile, in a high-elevation, arid mountain environment.

  • Mountaineering context: The massif is a destination for high-altitude mountaineering and lies in the Puna region of the Andes, with glaciated slopes and high plateaus typical of the area.

What to See #

  • Tres Cruces massif: A multi-summit volcanic massif in the high Andes that includes at least three principal peaks often referred to as Norte, Centro and Sur, lying along the Argentina-Chile border region.
Nevado Tres Cruces
-27.0981, -68.7791

Tips for Visiting Nevado Tres Cruces #

  • Treat visits as high-altitude expeditions: plan acclimatization days and don't attempt routes without an experienced local guide familiar with the Andes and the region's weather patterns.
  • Go in the austral summer (roughly December-March) when mountain passes are most likely to be passable and base roads are least likely to be closed by snow.
  • Arrange 4x4 transport and local permits through a reputable operator in Catamarca-access tracks are remote and unmarked in places, and solitary travel carries serious risk.

Best Time to Visit Nevado Tres Cruces #

For best access to high-altitude Nevado Tres Cruces, plan during the austral summer (Dec-Feb), when conditions are at their mildest though still cold.

Austral summer (most accessible)
December-February · -10-5°C (daytime near or below freezing at elevation)
Relatively milder conditions and reduced snow/ice make approach and climbs more feasible, though nights remain very cold at high altitude.
Austral winter (harsh conditions)
June-August · -30 to -10°C
Severe cold, more persistent snow and ice-mountaineering is more technical and hazardous; many routes are not advisable.

Weather & Climate near Nevado Tres Cruces #

Climate

Nevado Tres Cruces's climate is classified as Ice Cap - Ice Cap climate with freezing summers (peaking in January) and freezing winters (coldest in June). Temperatures range from -18°C to 0°C. Very dry conditions with minimal rainfall.

Temperature & Rainfall
Temperature Range
Warmest Month
-19°
Coldest Month
Monthly Conditions

January

January is freezing with highs of 0°C and lows of -11°C. Light rainfall and breezy conditions.

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-11°

Weather

21 mm
Rainfall
9.7 m/s
Wind
Breezy

February

February is freezing with highs of -1°C and lows of -11°C. The wettest month with 34 mm of rain and breezy conditions.

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-11° -1°

Weather

34 mm
Rainfall
9.0 m/s
Wind
Breezy

March

March is freezing with highs of -1°C and lows of -12°C. Light rainfall and breezy conditions.

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-12° -1°

Weather

23 mm
Rainfall
8.5 m/s
Wind
Breezy

April

April is freezing with highs of -2°C and lows of -14°C. The driest month with just 4 mm and breezy conditions.

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-14° -2°

Weather

4 mm
Rainfall
8.9 m/s
Wind
Breezy

May

May is freezing with highs of -4°C and lows of -16°C. Light rainfall and windy conditions.

Comfort

-10°
Feels Like Freezing
-10°C
Temperature
-16° -4°

Weather

10 mm
Rainfall
10.0 m/s
Wind
Windy

June

June is the coldest month with highs of -6°C and lows of -18°C. Light rainfall and windy conditions.

Comfort

-12°
Feels Like Freezing
-12°C
Temperature
-18° -6°

Weather

12 mm
Rainfall
12.0 m/s
Wind
Windy

July

July is the coldest month with highs of -6°C and lows of -18°C. Light rainfall and windy conditions.

Comfort

-12°
Feels Like Freezing
-12°C
Temperature
-18° -6°

Weather

15 mm
Rainfall
11.2 m/s
Wind
Windy

August

August is freezing with highs of -5°C and lows of -18°C. Light rainfall and windy conditions.

Comfort

-12°
Feels Like Freezing
-12°C
Temperature
-19° -5°

Weather

10 mm
Rainfall
10.7 m/s
Wind
Windy

September

September is freezing with highs of -4°C and lows of -17°C. Almost no rain and breezy conditions.

Comfort

-10°
Feels Like Freezing
-10°C
Temperature
-17° -4°

Weather

9 mm
Rainfall
9.7 m/s
Wind
Breezy

October

October is freezing with highs of -2°C and lows of -16°C. Almost no rain and breezy conditions.

Comfort

-10°
Feels Like Freezing
-10°C
Temperature
-17° -3°

Weather

9 mm
Rainfall
8.9 m/s
Wind
Breezy

November

November is freezing with highs of -1°C and lows of -14°C. Light rainfall and breezy conditions.

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-14° -1°

Weather

12 mm
Rainfall
9.3 m/s
Wind
Breezy

December

December is freezing with highs of 0°C and lows of -12°C. Light rainfall and breezy conditions.

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-12°

Weather

14 mm
Rainfall
9.7 m/s
Wind
Breezy

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