To reach the starting point, follow the road to Quartier des Salars, which turns left before reaching the village of Aydius. Continue on this road passing above the village, cross the Pont des Salars bridge, and proceed to the "espace du col de Lasserre" parking. From here, follow the Béranguel path on foot, cross the stream to take the Labays path, and continue to the Pée Nouqué parking area.