Cordillera Negra

Mountains Peruvian coastal range without glaciers, west of Ancash

The Cordillera Negra runs west of Peru’s Cordillera Blanca in Ancash; its drier, lower ridges offer highland trekking, Andean villages and views that contrast with the glacier‑covered peaks nearby.

Main image

The Cordillera Negra is a mountain range in Peru’s Ancash region that runs parallel to the higher, glaciated Cordillera Blanca to the east. It is known as the ‘Black Range’ because its peaks generally lack permanent snow and glaciers.

The range reaches high elevations above the Andean valleys, with summits and passes commonly over 4,000 metres and some peaks exceeding 5,000 metres. It offers trekking routes and viewpoints that look across the Callejón de Huaylas toward the Cordillera Blanca’s glaciated summits.

Geologically part of the Andean orogeny, the Cordillera Negra forms the western wall of the central Peruvian highlands and influences local climate and drainage patterns.

Located in the Ancash region, the range lies west of the Callejón de Huaylas and the Santa River valley, with the city of Huaraz serving as the principal regional base for access and services.

  • Glacier-free ridge: Runs parallel to the Cordillera Blanca on the west side of the Callejón de Huaylas and generally lacks permanent glaciers despite high summits.
  • Neighbor to the Cordillera Blanca: Provides views across the valley to the snow-covered peaks of the Cordillera Blanca and lies within the Ancash region of Peru.
Cordillera Negra
Cordillera Negra, Department of Ancash, Peru (mountain range)
-8.9625, -77.9493

How to Get to Cordillera Negra #

The Cordillera Negra in Ancash is accessed from the city of Huaraz, which is the principal base for the region. From Huaraz take regional roads and colectivo/minibus services westward toward smaller highland villages and trailheads on the western slopes; much access beyond paved roads requires local dirt roads and hiking.

Expect to park or disembark at mountain villages or trailheads and continue on foot-local guides and 4x4 transfers are commonly used for reaching higher trailheads.

Tips for Visiting Cordillera Negra #

  • Plan visits in the dry season (roughly May-September) for the clearest mountain views and the most reliable trail access in the Ancash region.
  • Base yourself in Huaraz for day trips into the Cordillera Negra - Huaraz is the established logistics hub for the area and local operators can arrange shorter hikes or viewpoints into the darker, glacier-free ridges that contrast strongly with the nearby Cordillera Blanca.
  • Take a viewpoint route that emphasizes the visual contrast between the snow-covered Cordillera Blanca and the low, brown slopes of the Cordillera Negra; that dramatic contrast is a photographic highlight that many travelers miss when focusing only on Blanca treks.

Best Time to Visit Cordillera Negra #

The Cordillera Negra is most accessible in the dry season (May-September) when trails are drier and weather is more stable for trekking.

Dry season (best for trekking)
May-September · ~5-20°C (varies strongly with elevation)
Drier, more stable weather-best window for hikes and ridge walks; warm days and cool to cold nights at higher elevations.
Wet season
October-April · ~8-22°C (lower elevations)
More frequent afternoon rain and thunderstorms, especially at higher elevations; trail conditions can be muddy and visibility reduced.
High-elevation cold nights (year-round consideration)
Year-round at altitude · Near freezing to below freezing at night above ~4,000 m
Even in the dry season, high-altitude areas can be cold overnight-plan clothing and logistics accordingly.

Weather & Climate near Cordillera Negra #

Climate

Cordillera Negra's climate is classified as Tundra - Tundra climate with consistently warm temperatures year-round. Temperatures range from -7°C to 10°C. Moderate rainfall (794 mm/year) with a pronounced dry season.

Temperature & Rainfall
Temperature Range
10°
Warmest Month
-7°
Coldest Month
Monthly Conditions

January

January is cold with highs of 9°C and lows of -2°C. Significant rainfall (121 mm).

Comfort

Feels Like Cold
C
Temperature
-2°

Weather

121 mm
Rainfall
4.4 m/s
Wind
Light Breeze

February

February is cold with highs of 9°C and lows of -2°C. Significant rainfall (124 mm).

Comfort

Feels Like Cold
C
Temperature
-2°

Weather

124 mm
Rainfall
4.0 m/s
Wind
Light Breeze

March

March is cold with highs of 9°C and lows of -2°C. The wettest month with heavy rain (159 mm).

Comfort

Feels Like Cold
C
Temperature
-2°

Weather

159 mm
Rainfall
3.6 m/s
Wind
Light Breeze

April

April is cold with highs of 9°C and lows of -3°C. Moderate rainfall (78 mm).

Comfort

Feels Like Cold
C
Temperature
-3°

Weather

78 mm
Rainfall
3.9 m/s
Wind
Light Breeze

May

May is cold with highs of 8°C and lows of -5°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature
-5°

Weather

21 mm
Rainfall
4.4 m/s
Wind
Light Breeze

June

June is cold with highs of 9°C and lows of -6°C. The driest month with just 2 mm.

Comfort

Feels Like Cold
C
Temperature
-7°

Weather

2 mm
Rainfall
5.5 m/s
Wind
Light Breeze

July

July is cold with highs of 9°C and lows of -7°C. Almost no rain.

Comfort

Feels Like Cold
C
Temperature
-7°

Weather

3 mm
Rainfall
5.9 m/s
Wind
Light Breeze

August

August is the coolest month with highs of 9°C and lows of -7°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature
-7°

Weather

10 mm
Rainfall
5.9 m/s
Wind
Light Breeze

September

September is cold with highs of 9°C and lows of -5°C. Moderate rainfall (36 mm).

Comfort

Feels Like Cold
C
Temperature
-5°

Weather

36 mm
Rainfall
5.2 m/s
Wind
Light Breeze

October

October is cold with highs of 9°C and lows of -4°C. Regular rainfall (81 mm).

Comfort

Feels Like Cold
C
Temperature
-4°

Weather

81 mm
Rainfall
4.2 m/s
Wind
Light Breeze

November

November is cold with highs of 10°C and lows of -4°C. Moderate rainfall (77 mm).

Comfort

Feels Like Cold
C
Temperature
-4° 10°

Weather

77 mm
Rainfall
4.2 m/s
Wind
Light Breeze

December

December is cold with highs of 10°C and lows of -3°C. Regular rainfall (82 mm).

Comfort

Feels Like Cold
C
Temperature
-3° 10°

Weather

82 mm
Rainfall
4.4 m/s
Wind
Light Breeze

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