This is a high difficulty enduro trail that begins at Collada de la Muria, situated between Cueto San Mateo and Alto Fornosina. The trail follows a challenging singletrack route, newly constructed, through the impressive Fayeo (beech forest). It then joins the Pozón trail, which is highly regarded within the local biking community. The trail features technical sections, steep inclines, fast segments, and natural flowing sections, catering to experienced riders.