Best caves around Hoz Y Costeán are situated within the Somontano de Barbastro region of Huesca, Spain, offering access to notable caves and rock shelters. This area is part of the Vero River Cultural Park, recognized for its natural beauty and geological formations. The region is also significant for its prehistoric art, providing insights into early human history.
Last updated: July 4, 2026
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Six river crossings that are difficult barefoot. Water sandals or a pair of old trainers recommended
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To reach from Alquézar via the Puente de Villacantal, or from A.s.q.u.e (this is a place name that Komoot should not translate into German, especially not into the word E.k.e.l )
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A.b.r.i.g.o d.e R.e.g.a.c.e.n.s (DO NOT translate!) displays cave paintings dating back approximately 4,000–8,000 years. They are still clearly visible.
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Hammerhead Cave.. Impressive cavity In the course of the Vero River🏞️🤩
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Even before reaching the bottom, the views are spectacular.
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Impressive cavity at the northern end of the walkway route. You can access to the bottom.
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I recommend doing this visit during the week and not on the weekend when a lot of people gather and you don't enjoy the same.
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Nice cave within the route of the footbridges.
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The area around Hoz y Costeán, particularly within the Somontano de Barbastro region and the Vero River Cultural Park, offers a mix of natural caves and rock shelters. Many of these are significant for their geological formations and, notably, for their prehistoric art, including Paleolithic and Neolithic paintings.
Yes, the region is renowned for its prehistoric art. The Río Vero Rock Art Sites feature more than 60 shelters with cave paintings, forming an exceptional open-air museum of Prehistory. Additionally, Quizans Shelter is a UNESCO World Heritage site known for its Neolithic cave paintings, and Abrigo de Regacens Rock Art displays paintings dating back 4,000–8,000 years.
The Picamartillo Cave, part of the Pasarelas del Vero route near Alquézar, is known for its crystal-clear waters and a waterfall, offering spectacular views even before reaching its deepest parts. This cave is integrated into a scenic hiking route.
Many of the rock shelters and accessible sites, especially those within the Vero River Cultural Park, can be visited by families. The Picamartillo Cave, for example, is part of an accessible and scenic hiking route, making it suitable for nature-loving families. Always check specific access requirements for each site.
The area around Hoz y Costeán and the Somontano de Barbastro region is excellent for various outdoor activities. You can find numerous running trails, mountain biking routes, and gravel biking routes. Many of these routes pass through scenic landscapes and near historical sites, allowing you to combine cave exploration with hiking or cycling.
The best time to visit is generally during spring and autumn when the weather is milder, making outdoor activities and exploring the sites more comfortable. Summers can be hot, and some routes might be less pleasant. Always check local weather conditions before your visit.
For publicly accessible rock shelters and caves like those in the Vero River Cultural Park, specific permits for entry are often not required, but access might be regulated, especially for protected art sites. Some routes, such as the one leading to Picamartillo Cave, involve river crossings, so bringing appropriate footwear like booties is recommended. For more technical caving or speleology, specialized equipment and potentially permits would be necessary, though these are not the primary focus of the publicly accessible sites.
Yes, many of the caves and rock shelters are situated within areas of significant natural beauty. Picamartillo Cave is also considered a viewpoint and natural monument, offering spectacular scenery. The entire Vero River Cultural Park is recognized for its natural landscapes, including gorges and riverine environments.
Comfortable hiking shoes are essential, as many sites involve walking on uneven terrain or trails. If visiting caves with water features, like Picamartillo Cave, consider bringing water shoes or booties. Layered clothing is advisable, as temperatures inside caves can be cooler than outside, and weather conditions can change.
While Hoz y Costeán is a smaller municipality, the broader Somontano de Barbastro region, especially towns like Alquézar (which is near several cave highlights), offers various options for accommodation, cafes, and restaurants. It is advisable to plan your visit and check for amenities in nearby towns.


Extend your search for the best caves by checking out these guides of the top ones around Hoz Y Costeán: