Castejón de Sos - Arasán - Liri - Sos - Castejón de Sos

Castejón de Sos - Arasán - Liri - Sos - Castejón de Sos

At 10.1 km, this is a solid full-day hike. At an average walking pace you can expect to complete the route in roughly 2 hours and 15 minutes.

The route forms a complete loop, returning you to where you started. This makes logistics simple and the outing entirely self-contained. Follow the PR-HU 88 waymarkers throughout to stay on the official trail line.

This trail forms part of the Regional Walking Network (RWN), linking local communities and natural features across the region. Waymarking is managed at the regional level.