Castejón de Sos - Bisaurri - Urmella - Arasán

Castejón de Sos - Bisaurri - Urmella - Arasán

This 9.0 km route sits in the sweet spot for a half-day outing — long enough to feel rewarding, short enough to leave the afternoon free. Expect around 2 hours.

Point-to-point in layout, this trail takes you from A to B across the landscape. Consider your return logistics before heading out. The trail is officially waymarked as PR-HU 89, 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.