Aiako Harriko bihotza
About this route
Aiako Harriko bihotza is a 13.9 km Regional Hiking hiking route running from Sorondo (Oiartzun) to Sorondo.
At 13.9 km, this is a solid full-day hike. At an average walking pace you can expect to complete the route in roughly 3 hours and 6 minutes.
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-Gi 1006, 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.
Route Story
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