The best running trails in Valles Occidentales

Valles Occidentales offers over 20 dedicated running routes, ranging from challenging mountain trails to scenic forest paths. These routes cater to various fitness levels, providing ample opportunities to explore the natural beauty of the Aragonese Pyrenees.

While many routes in Valles Occidentales are rated as difficult due to the mountainous terrain, some offer a relatively more accessible experience. For instance, the Boca del Infierno Loop via Roman Road and Senda de los Ganchos is a shorter option at 4.9 miles (8.0 km) and can be completed in about 1 hour 20 minutes, offering a unique historical path.

The running trails in Valles Occidentales feature a diverse range of terrain, from high mountain paths with significant elevation gains to lush forest trails through ancient beech, fir, and black pine trees. You'll encounter glacial valleys, rocky sections, and even parts of an ancient Roman road, providing varied surfaces for your run.

Yes, Valles Occidentales offers several circular running routes. A popular option is the Ibón de Acherito - trail running circular from Selva de Oza, which is a challenging 6.7 miles (10.9 km) path leading to a picturesque glacial lake. Another is the Txamantxoia Loop from Linza Refuge, offering a scenic 5.1 miles (8.2 km) loop.

The region is rich in natural beauty. You can run past impressive peaks like Bisaurín and Castillo de Acher, explore the ancient Oza Forest, or discover high mountain lakes known as 'ibones,' such as Valle de los Sarrios or Ibón de Acherito. The unique glacial valley of Aguas Tuertas also offers distinctive and beautiful paths.

Yes, mountain refuges are strategically located and can serve as excellent starting points or resting spots for longer runs. Notable refuges include Linza Refuge, Lizara Refuge, and Gabardito Refuge, providing accessibility to various trails.

The best time for running in Valles Occidentales is generally from late spring to early autumn (May to October) when the weather is milder and trails are clear of snow. During warmer months, the extensive forests like Oza provide shaded and scenic routes. High mountain areas may still have snow earlier in the season, so checking conditions is advisable.

While many routes are challenging, some sections or shorter trails within the forests might be suitable for families with older children who are accustomed to hiking. However, the majority of the listed running routes involve significant elevation gain and difficult terrain, making them more suited for experienced runners. Always check the route details for distance and elevation before heading out with family.

The running routes in Valles Occidentales are highly rated by the komoot community, with an average score of 4.75 stars. Runners often praise the dramatic mountain backdrops, the beauty of the glacial lakes, and the challenging yet rewarding nature of the trails, especially those starting from Selva de Oza like Castillo d'Acher - trail running from Selva de Oza.

Access to many trailheads in Valles Occidentales, particularly those deep within the Natural Park, often requires private transport. While some villages might have limited bus services, direct public transport to specific mountain refuges or remote starting points is generally not widespread. It's recommended to plan your journey with a car or check local transport options in advance.

Yes, the region is crisscrossed by a wide network of trails, including sections of the GR-11, the Trans-Pyrenean long-distance path. This allows for extended runs and multi-day trail running adventures, often utilizing the mountain refuges for overnight stays. Routes like Pico Aspe from Aisa Valley Trail offer significant distance and elevation for those seeking a longer challenge.