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

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

A 10.1 km full-day trail that rewards walkers with a proper day out. Budget roughly 2 hours and 15 minutes at a steady pace.

This is a circular route that brings you back to your exact starting point — ideal for a self-contained day out without having to organise return transport. The trail is officially waymarked as PR-HU 88, so look out for the trail markers along the way.

As a Regional Walking Network (RWN) route, this trail is maintained and waymarked at the regional level. It typically connects towns, villages, and natural highlights across the wider area.