El PR-HU on the left bank of the Isábena valley It is a mid-mountain route that lacks trail markings, so extra caution is advised, and it is recommended to carry a map or GPS device. The route runs along the upper part of the slope, in an environment that acts as natural watershed between two large Pyrenean valleys: the Isábena and the Noguera Ribagorzana.

This route functions as link route between the two valleys and their main points of interest, allowing connections with other marked trails in the Ribagorza region. Thanks to these connections, it is possible to design longer and more challenging routes or adapt the excursion to shorter trails, depending on the level and time available.

The route combines traditional paths and high-altitude forest tracks, crossing pastureland, former farmland, and oak and pine forests. From the higher points, there are magnificent panoramic views of the Pyrenees and the villages nestled on both slopes.

Although it does not present a great technical difficulty, the lack of signage This makes this route a recommended option for hikers with experience in orienteering and accustomed to walking in mountainous areas. The possibility of linking it with other routes increases its appeal, as it allows you to discover different landscapes and hidden corners of the Ribagorza region.

In short, it's an ideal excursion for those seeking tranquility, nature, and a different way to combine the valleys of the Isábena and Noguera Ribagorzana.