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Rojk CC BY-SA 4.0 Wikimedia Commons

Cordillera Apolobamba

Mountains

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.

Cordillera Apolobamba CuscoMachu PicchuLimaArequipaPunoNazcaIcaIquitosCordillera Apolobamba
In this guide

Cordillera Apolobamba essentials

Country: Peru
Driest months: Jun-Aug
Pay in: Sol (S/.)
Language: Spanish, Quechua

Cordillera Apolobamba at a Glance

About Cordillera Apolobamba

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.
When to Go

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.

Air Quality: AQI 62 Moderate
Temperature & Rainfall
Temperature Range
7°
Warmest Month
-14°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -6° - 5° -4° 181 mm - - 2.9 m/s - -
February - -5° - 4° -4° 170 mm - - 2.9 m/s - -
March - -6° - 4° -4° 157 mm - - 2.5 m/s - -
April - -8° - 6° -4° 70 mm - - 2.4 m/s - -
May - -10° - 6° -6° 34 mm - - 2.5 m/s - -
June - -13° - 5° -9° 14 mm - - 3.2 m/s - -
July - -14° - 5° -9° 19 mm - - 3.2 m/s - -
August - -13° - 6° -8° 18 mm - - 3.4 m/s - -
September - -10° - 6° -6° 52 mm - - 3.3 m/s - -
October - -9° - 7° -5° 64 mm - - 3.0 m/s - -
November - -8° - 6° -4° 96 mm - - 3.2 m/s - -
December - -6° - 5° -4° 157 mm - - 3.1 m/s - -
Getting There & Around

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.