Sortie nature CPIE Pays Basque : "Balade jusqu'aux sources de la Bidouze"

Organized by CPIE Pays Basque, in partnership with CAPB. The Bidouze Natura 2000 site is mainly located in the province of Basse-Navarre. It covers the Bidouze watershed, which comprises 64 communes. The Bidouze Natura 2000 site includes 56 municipalities within its perimeter. The river rises in the Arbailles massif in the commune of Aussurucq and flows into the Adour at Guiche.