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Duck Canyon
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The Cañon del Pato, or Duck Canyon, is a remarkable geological formation in the Ancash region, carved by the Santa River as it breaks through the space between the Cordillera Blanca and the Cordillera Negra. Over a stretch of roughly 15 kilometers, the nearly vertical rock walls converge so closely that in some spots they are only 15 meters apart. The road passing through the canyon is an engineering marvel, featuring 35 hand-carved tunnels, making it one of Peru's most spectacular and treacherous routes. At the northern end of the canyon lies the Huallanca hydroelectric plant, which began operations in 1958, harnessing the power of the Santa River. The gorge marks the transition where the glaciated peaks of the White Range meet the arid mountains of the Black Range. This dramatic landscape provides a unique look at the tectonic forces that shaped the Andes.
- Location: Peru
- Top sights: Rocódromo Cañón del Pato · Cañón del Pato · Bocatoma Canal Central Hidroeléctrica Cañón del Pato
- Nearby: Caraz (5 km)
Best time to visit & climate
The most pleasant time to visit is Jun, Aug, Sep.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 17 | 17 |
| Rain mm | 18 | 20 | 29 | 18 | 12 | 2 | 4 | 2 | 5 | 11 | 16 | 26 |
📋 Practical info
Getting there
Access to this spectacular rock gorge separating the Cordillera Blanca from the Cordillera Negra is typically via the unpaved mountain roads of the Ancash region. Most visitors begin their journey from nearby towns like Huaraz or Caraz.
Best season
The convenient time to explore this deep Peruvian canyon is during the dry season, generally from May to September, to avoid dangerous landslides. Clear weather during these months provides the best visibility of the dramatic mountain separation.
Terrain & paths
The terrain consists of extremely narrow, unpaved paths and a series of rugged mountain tunnels carved through the rock. Navigating the sheer drops and steep rocky edges requires constant attention and careful maneuvering.
What to bring
Visitors should bring layers of warm clothing, sun protection, and plenty of water, as the mountain climate can change rapidly. Sturdy hiking boots and emergency repair kits for vehicles are highly recommended for this remote area.
Parking
Parking is mostly informal and limited to wider spots along the treacherous road, so it is safer to leave vehicles in established towns nearby. Hiring a local driver who knows the terrain is often a better alternative to driving yourself.
Safety
The narrow roads and sheer cliffs pose significant risks, especially with oncoming traffic through blind tunnels. Always travel during daylight hours and be vigilant for falling rocks or sudden changes in local weather conditions.
Time needed
A typical transit and sightseeing journey through the gorge takes about half a day, depending on the route and starting point. Allow extra time for slow driving conditions and occasional stops to admire the wide-open rock formations.
Geography
Facts
- The canyon extends for a total length of approximately 15 kilometers.
- The road traversing the gorge contains exactly 35 tunnels.
- At its narrowest point, the canyon walls are only 15 meters apart.
- The Huallanca hydroelectric plant was inaugurated in 1958.
- The elevation drop within the canyon is approximately 500 meters.
- The Santa River is one of the few rivers in Peru that flows northward.
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
Vehicle
Only stops with (optional):
© OpenStreetMap contributors · OpenRouteService
Sights in the town Duck Canyon (9)
Sights nearby
Frequently asked questions
What is special about Cañón del Pato?
An extremely narrow gorge with numerous tunnels.
Is the road passable?
Yes, but very adventurous and tight for buses.
Is it dangerous?
Attention is required, especially with oncoming traffic.
What is there to see?
Dramatic rock formations and the Santa River.
Best time of day?
In the morning, with the best daylight.
Duck Canyon: where is it located?
Duck Canyon is located in Peru.
Duck Canyon: what is there to see?
Highlights include Rocódromo Cañón del Pato, Cañón del Pato, Bocatoma Canal Central Hidroeléctrica Cañón del Pato.
Duck Canyon: when is the best time to visit?
The most pleasant time to visit is Jun, Aug, Sep.
Duck Canyon: why is it worth visiting?
The Cañon del Pato, or Duck Canyon, is a remarkable geological formation in the Ancash region, carved by the Santa River as it breaks through the space between the Cordillera Blanca and the Cordillera Negra.
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