7 Km towards Sort we will find the natural passage between el Pallars Jussà and el Pallars Sobirà, an open gorge between high rock walls where the river La Noguera Pallaresa finds its course heading south. It is 5Km long and from the river to the highest walls there are more than 500 meters gradient.

The amazing landscape features reddish cliffs from stone conglomerate and deep ravines flowing into La Noguera Pallaresa; in 1987, it was declared Natural Partial Reserve.

Because of its features, it a especial spot for adventure sports: climbing, canyoning, and water sports.