Explore hiking trails around Castelnau-de-Médoc, Aquitaine. The best hike near Castelnau-de-Médoc is Plage du Jaugà via Rue du Port and Rue Saint-André, a 1.8 mile out and back trail in Parc naturel régional des Landes de Gascogne. Castelnau-de-Médoc has population 4829.0.