Cordillera Apolobamba

Mountains High Andean range on Peru–Bolivia border, glaciated peaks

Apolobamba is a high, glaciated range on the Peru-Bolivia border near Puno, with steep peaks, high-altitude lakes, Andean wildlife and remote trekking routes through Aymara communities.

Main image
Main image

The Cordillera Apolobamba is a high Andean mountain range straddling the Peru-Bolivia border, notable for glaciated summits and alpine terrain. It contains some of the highest peaks in the region and several important high-elevation lakes and wetlands.

Key attractions for visitors are high-mountain trekking, glacial landscapes and remote puna plateaus, with opportunities to see traditional rural communities and Andean wildlife; access is typically from mountain towns on either the Peruvian or Bolivian side. The range includes multiple peaks above 5,000 metres and at least one summit exceeding 6,000 metres.

The cordillera was formed by Andean tectonics and glaciation; it has long been used by local Aymara and Quechua-speaking communities for grazing and seasonal movement, and portions on the Bolivian side are designated as protected areas to conserve the fragile high-mountain ecosystems. Modern interest includes mountaineering and biodiversity research.

The range runs along the international border in the central-southern Andes, touching Peru’s Puno department and Bolivia’s La Paz region. The terrain is remote highland country accessed from regional mountain towns rather than large urban centers.

  • Environment: The range forms part of the high Andes along the Peru-Bolivia frontier and includes glaciated peaks and high Andean wetlands important for biodiversity and traditional livelihoods.

What to See #

  • Chaupi Orco: Chaupi Orco (also spelled Chawpi Orko) is the range's highest summit, located on the Peru-Bolivia border and exceeding 6,000 metres in elevation.
  • Protected area: Apolobamba Integrated Management Natural Area is a large protected zone on the Bolivian side that conserves high Andean ecosystems and glaciated peaks.
Cordillera Apolobamba
-14.6500, -69.2333

How to Get to Cordillera Apolobamba #

Access is generally from Puno or from La Paz (Bolivia) depending on the chosen approach. From Puno, travel east by road toward Sandia Province; local 4x4 transport and guides are required for the final mountain roads. Permits and local guides are recommended for border-area routes.

Tips for Visiting Cordillera Apolobamba #

  • Hire a local guide familiar with border permits; parts of the Apolobamba lie in Bolivia and cross-border logistics can be complex.
  • Prepare for high elevations-many traverses reach 5,000-5,700 metres-so acclimatise in Puno or nearby highland towns.
  • Flexible plans are essential: weather-driven trail closures and remote conditions mean itineraries change often.

Best Time to Visit Cordillera Apolobamba #

Best visited in the Southern Hemisphere winter dry season (May-September) for stable weather and clearer mountain visibility.

Dry season
May-September · -5-10°C (23-50°F) daytime
Cold, clear days ideal for trekking and mountain views; minimal rainfall.
Wet season
October-April · -5-8°C (23-46°F) daytime
Frequent storms, muddy trails and possible landslides; less advisable for crossings.

Weather & Climate near Cordillera Apolobamba #

Climate

Cordillera Apolobamba's climate is classified as Ice Cap - Ice Cap climate with consistently warm temperatures year-round. Temperatures range from -14°C to 7°C. Abundant rainfall (1032 mm/year), wettest in January with a pronounced dry season.

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

January

January is freezing with highs of 5°C and lows of -6°C. The wettest month with heavy rain (181 mm).

Comfort

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

Weather

181 mm
Rainfall
2.9 m/s
Wind
Calm

February

February is freezing with highs of 4°C and lows of -5°C. Significant rainfall (170 mm).

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-5°

Weather

170 mm
Rainfall
2.9 m/s
Wind
Calm

March

March is freezing with highs of 4°C and lows of -6°C. Significant rainfall (157 mm).

Comfort

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

Weather

157 mm
Rainfall
2.5 m/s
Wind
Calm

April

April is freezing with highs of 6°C and lows of -8°C. Moderate rainfall (70 mm).

Comfort

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

Weather

70 mm
Rainfall
2.4 m/s
Wind
Calm

May

May is freezing with highs of 6°C and lows of -10°C. Moderate rainfall (34 mm).

Comfort

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

Weather

34 mm
Rainfall
2.5 m/s
Wind
Calm

June

June is freezing with highs of 5°C and lows of -13°C. The driest month with just 14 mm.

Comfort

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

Weather

14 mm
Rainfall
3.2 m/s
Wind
Light Breeze

July

July is the coldest month with highs of 5°C and lows of -14°C. Light rainfall.

Comfort

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

Weather

19 mm
Rainfall
3.2 m/s
Wind
Light Breeze

August

August is freezing with highs of 6°C and lows of -13°C. Light rainfall.

Comfort

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

Weather

18 mm
Rainfall
3.4 m/s
Wind
Light Breeze

September

September is freezing with highs of 6°C and lows of -10°C. Moderate rainfall (52 mm).

Comfort

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

Weather

52 mm
Rainfall
3.3 m/s
Wind
Light Breeze

October

October is freezing with highs of 7°C and lows of -9°C. Moderate rainfall (64 mm).

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-9°

Weather

64 mm
Rainfall
3.0 m/s
Wind
Light Breeze

November

November is freezing with highs of 6°C and lows of -8°C. Regular rainfall (96 mm).

Comfort

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

Weather

96 mm
Rainfall
3.2 m/s
Wind
Light Breeze

December

December is freezing with highs of 5°C and lows of -6°C. Significant rainfall (157 mm).

Comfort

Feels Like Freezing
C
Temperature
-6°

Weather

157 mm
Rainfall
3.1 m/s
Wind
Light Breeze

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