Best lakes around Castillonroy are found within the broader Aragon region of Spain, which is characterized by diverse aquatic environments. While Castillonroy itself may not host major natural lakes, the area is close to significant reservoirs formed by dams on rivers like the Ebro and Noguera Ribagorzana. The region also features glacial lakes (ibones) in the Pyrenees and various natural river pools. These water bodies offer opportunities for recreation and appreciation of the natural landscape.
Last updated: August 13, 2026
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Spectacular views. You can cross the dam from above or go down to where the river begins (which isn't a river... it's directly the other reservoir, Santa Ana).
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One of the tallest dams in all of Europe. A crossing point between Aragon and Catalonia and the gateway to the Serra del Montsec.
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Good route, although I have seen and desired to go down from the hermitage. I need filming!
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The Santa Ana reservoir is located in the Spanish provinces of Huesca and Lérida and is, without a doubt, an ideal place for nature lovers. Under its blue and crystalline waters is the old town of Tragó de Noguera
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The Canelles reservoir is a spectacular reservoir located between the provinces of Huesca and Lleida on the Noguera Ribagorzana river. Its situation is impressive and provides you with an incredible view.
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Swamp that is located on the Noguera Ribagorçana river and is a tributary of the Ebro river. Its waters come from the Maladeta massif.
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Nice hiking trail to the viewpoint.
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While Castillonroy itself may not host major natural lakes, the surrounding Aragon region offers a diverse range of aquatic environments. These include significant reservoirs like the Santa Ana Reservoir and the Canelles Dam, glacial lakes (ibones) in the Pyrenees, and various natural river pools and bathing areas.
The most notable reservoirs are the Santa Ana Reservoir and Dam, known for its blue and crystalline waters and views over the Alfarrås plain, and the Canelles Dam, which offers spectacular views and is one of the tallest dams in Europe. The Aragón Sea (Embalse de Mequinenza), the largest river swamp in the Iberian Peninsula, is also a significant water body in the broader region.
Yes, there are several hiking opportunities. For example, you can find a nice hiking trail to a viewpoint at the Santa Ana Reservoir. The region also features routes like the Los Picons Downhill Trail with Views of the Santa Ana Reservoir. For more options, explore the various hiking routes around Castillonroy, including trails like the Baldellou Gorge Trail and the Sierra de Sant Salvador loop.
The large reservoirs like the Aragón Sea (Embalse de Mequinenza) are significant hubs for adventure and water sports, as well as prime destinations for fishing enthusiasts, particularly for species like pikeperch, black bass, and zander. While specific water activities for Santa Ana and Canelles are not detailed, their size suggests potential for boating or kayaking, and the natural pools offer swimming.
Yes, the Santa Ana Reservoir and Dam is categorized as family-friendly. Additionally, some glacial lakes in the Pyrenees, such as Piedrafita Lake, are noted for being easily accessible and suitable for all ages. Natural pools like those in Beceite or Pozo Pígalo in Luesia also offer pleasant spots for family bathing.
While specific regulations for each lake or trail are not provided, many outdoor areas in Aragon are dog-friendly. It's always recommended to keep dogs on a leash and clean up after them. You can find various hiking routes around Castillonroy that may be suitable for walks with dogs.
The best time to visit depends on your preferred activity. For swimming and water sports at reservoirs and natural pools, the warmer months from late spring to early autumn (June to September) are ideal. For hiking, spring and autumn offer milder temperatures. Glacial lakes in the Pyrenees are best visited after the winter thaw, typically from late spring through summer.
Yes, the Aragon region boasts unique features. The 'Aiguabarreig' near Mequinenza, where the Cinca, Segre, and Ebro rivers converge, is an area of great biological importance. The Ibón de Acherito is home to a unique colony of Pyrenean newts. The Salinas de Naval offer a unique experience of floating effortlessly in saltwater pools, similar to the Dead Sea, from June to September.
Both the Santa Ana Reservoir and Dam and the Canelles Dam are excellent viewpoints, offering spectacular vistas of the reservoirs and the surrounding plains or mountainous terrain. The Los Picons Downhill Trail also provides very beautiful views of the Santa Ana reservoir.
The area around Castillonroy offers various cycling routes. You can find gravel biking routes and MTB trails, some of which pass by or offer views of the reservoirs. For instance, the Ebro Natural Path (GR99) near the Aragón Sea can be explored by bicycle.
Yes, Aragon is rich in natural pools and river beaches. Notable examples include the Natural Pools of Beceite in the Matarraña region, Pozo Pígalo in Luesia, Cananillas in Aguaviva, Pozo de los Chorros in Belchite, La Gorga de Boltaña, and the Pozas de Belsué. These offer refreshing spots for bathing in natural settings.


Still not found your perfect lake around Castillonroy? Check out the guides of these regions to see even more beautiful places.