Explore hiking trails around Martignas-sur-Jalle, Aquitaine. The best hike near Martignas-sur-Jalle 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. Martignas-sur-Jalle has population 7850.0.