Riclones, Rionansa
From the CA-181 secondary road, take the turn off to the village of Riclones, just before coming into the village of Celis. Once crossed the medieval bridge of Las Herrerías, take the deviation on the right, direction of Riclones. Just 200 meters before reaching the village of Riclones, next to the football field, is located the visitor reception centre where the cave tickets are issued.