Castejón de Sos - Bisaurri - Urmella - Arasán

Castejón de Sos - Bisaurri - Urmella - Arasán

A 9.0 km half-day trail that offers a balanced outing without demanding too much. Budget around 2 hours.

This is a point-to-point route, running from one location to another. Plan ahead for return transport, or consider reversing the route on your way back. Follow the PR-HU 89 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.