Information
On this excursion we will visit the most emblematic location in Valderejo, and walk along the gorge of the river Puron.
We will see the largest colony of griffon vultures in the Basque Country, walk along the impressive gorge cut by the river Ebro in Sobron and learn about the sad story of the magnificent spa, now in ruins, and its highly-prized, curative medicinal waters.





