Cañón del Pato

Canyon

Cañón del Pato in Ancash slices the Santa River through near-vertical walls; travelers pass through narrow road tunnels and admire the steep gorge on the route between highland towns.

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In this guide

Cañón del Pato essentials

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

Cañón del Pato at a Glance

About Cañón del Pato

Cañón del Pato is a steep, narrow river canyon in Peru’s Ancash region where the Santa River passes through a tight gap in the Andean range. The canyon is notable for a road that threads the cliffs with multiple short tunnels.

Travelers on the mountain highway experience a sequence of cliff-cut tunnels and close rock walls with the river flowing immediately below the road in places. The passage is dramatic for drivers and passengers because the roadway runs directly alongside the river and through engineered tunnel cuts.

The canyon has long been a natural constriction on routes through the Andes; modern road and tunnel works were cut into the cliffs to allow vehicular passage along the river corridor. The area also supports hydroelectric infrastructure and transport links serving the Callejf3n de Huaylas corridor.

Cañón del Pato lies in the Department of Ancash in north-central Peru along the Santa River, on the mountain route that connects Andean valley towns with lower coastal regions.

  • Tunnels along the highway: A narrow section of the Santa River valley where the road runs through a series of roughly three dozen tunnels cut into the cliff face, creating a dramatic engineered passage.
  • Narrow river gorge: Forms the point where the river squeezes between steep cliff walls as it leaves the high Andean valley toward lower elevations and the coast.
When to Go

Best Time to Visit Cañón del Pato

Best visited during the dry season (May-September) for stable road and weather conditions; avoid the wettest months when landslides and road damage are more likely.

Dry season
May-Sep · 5-20°C (41-68°F)
Clear skies and stable road conditions make travel through the canyon easier and safer.
Shoulder months
Apr & Oct · 3-18°C (37-64°F)
Less crowded but occasional rains can make some stretches slippery.

Weather & Climate near Cañón del Pato

Climate

Cañón del Pato's climate is classified as Subtropical Highland (Dry Winter) - Subtropical Highland (Dry Winter) climate with consistently warm temperatures year-round. Temperatures range from 4°C to 20°C. Moderate rainfall (523 mm/year) with a pronounced dry season.

Air Quality: AQI 59 Moderate
Temperature & Rainfall
Temperature Range
20°
Warmest Month
4°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - 6° - 18° 12° 66 mm - - 3.0 m/s - -
February - 7° - 18° 12° 78 mm - - 2.8 m/s - -
March - 6° - 18° 12° 90 mm - - 2.7 m/s - -
April - 6° - 19° 12° 52 mm - - 2.9 m/s - -
May - 5° - 19° 12° 19 mm - - 3.1 m/s - -
June - 4° - 19° 11° 6 mm - - 3.4 m/s - -
July - 4° - 20° 12° 8 mm - - 3.7 m/s - -
August - 4° - 20° 12° 11 mm - - 3.8 m/s - -
September - 5° - 19° 12° 22 mm - - 3.7 m/s - -
October - 6° - 19° 12° 50 mm - - 3.2 m/s - -
November - 6° - 19° 13° 60 mm - - 3.1 m/s - -
December - 6° - 18° 12° 61 mm - - 3.1 m/s - -
Getting There & Around

How to Get to Cañón del Pato

Cañón del Pato is encountered on the main road between Huaraz and Caraz in the Department of Ancash. Bus services and colectivos run from Huaraz toward Caraz and beyond; the canyon portion is along the Pan-American/Carretera central route that follows the Río Santa. Travel in daylight is strongly recommended.

Tips for Visiting Cañón del Pato

  • Travel the Huaraz-Caraz road in daylight; the canyon is narrow and can be precarious at night.
  • Bring a warm layer-temperatures can drop quickly in the gorge and wind funnels through narrow sections.
  • If driving, be prepared for multiple short tunnels and narrow ledges; local bus services run the route and are the most common way for travelers to transit.