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Lake Conococha

Lake

A high‑altitude lake in Peru's Ancash region at the headwaters of the Santa River. Hikers and mountain travelers use it as a staging point for Andean treks and to study glacial runoff.

Lake Conococha HuarazHuancayoTingo MaríaHuascarán National ParkCordillera BlancaChavín de HuántarLake JuninYanachaga–Chemillén National ParkLake Conococha

Lake Conococha essentials

Address: Near Conococha village, Santa River headwaters, Ancash, Peru
Hours: 24/7
Admission: Free

Lake Conococha is a high-altitude lake in the Department of Ancash, Peru, at approximately 10.12792°S, 77.28046°W. It is located in the Andean highlands and is recorded as a lake near the headwaters of an important regional river system.

The lake occupies a mountain basin at high elevation and is noted on regional maps as lying close to the source area of the Santa River, which flows toward the Pacific. Road access and nearby Andean passes make it a waypoint on highland routes.

Lake Conococha is a natural highland lake; its existence and elevation are parts of the Andean hydrological landscape rather than the result of recent construction. It has long been part of local watershed geography.

The lake lies in Ancash in the Peruvian Andes at the coordinates given, at high elevation and within the mountain landscape north of major coastal cities of Peru.

  • High-altitude headwaters: Sits at high Andean altitude, around 4,020 meters above sea level, and lies near the headwaters of the Santa River.
Things to Do
When to Go

Best Time to Visit Lake Conococha#

Best visited in the dry months for clear mountain views; weather is alpine and can be freezing at night.

Dry season (May-September)
May-September · -5°C to 12°C (23°F-54°F)
Clear skies and cold nights; best visibility of surrounding glaciers and for hiking.
Shoulder/green season (March-April, October)
Mar-Apr, Oct · -2°C to 14°C (28°F-57°F)
Some rain but fewer tourists; meadows are green and birds are more active.

Weather & Climate near Lake Conococha#

Climate

Lake Conococha's climate is classified as Tundra - Tundra climate with consistently warm temperatures year-round. Temperatures range from -5°C to 13°C. Moderate rainfall (554 mm/year) with a pronounced dry season.

Air Quality: AQI 59 Moderate
Temperature & Rainfall
Temperature Range
13°
Warmest Month
-5°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - 1° - 13° 4° 86 mm - - 3.6 m/s - -
February - 1° - 12° 5° 102 mm - - 3.4 m/s - -
March - 1° - 13° 5° 137 mm - - 3.2 m/s - -
April - 0° - 13° 4° 61 mm - - 3.4 m/s - -
May - -2° - 13° 3° 22 mm - - 3.6 m/s - -
June - -4° - 13° 1° 3 mm - - 4.1 m/s - -
July - -5° - 13° 1° 1 mm - - 4.4 m/s - -
August - -4° - 13° 1° 4 mm - - 4.5 m/s - -
September - -2° - 13° 2° 9 mm - - 4.3 m/s - -
October - -1° - 13° 3° 35 mm - - 3.7 m/s - -
November - -1° - 13° 4° 47 mm - - 3.7 m/s - -
December - -1° - 13° 3° 47 mm - - 3.8 m/s - -
Getting There & Around

How to Get to Lake Conococha#

From Huaraz (the usual base for visiting Ancash), Lake Conococha is accessible by a full-day road trip east along the main highland route (Ruta 3S) that crosses the high passes toward the Huaylas valley. Private car or colectivo minibuses travel the route; a local bus from Huaraz toward Recuay or the Conococha pass is the slow, cheaper option. Roads are high and can be subject to closures in heavy weather, so check local conditions in Recuay or Huaraz before departing.

Tips for Visiting Lake Conococha#

  • Go at dawn for the light on the Cordillera Blanca reflected in the water; afternoon winds often whip the surface into choppy waves.
  • Hire a local guide in the nearby village (Conococha/Recuay area) if planning to walk the peatlands - they know which tracks avoid the soggy stretches.
  • Bring warm layers: the lake sits above 4,000 m and temperatures drop quickly after sunset.