Car park at the Lauw community hall.
(S/E) Leave the car park on the side of the book box and head up Rue du Château to the left for a few dozen metres.
(1) At the junction, take Rue de Mortzwiller (marked with a Green Ring).
(2) Turn right, staying on Rue de Mortzwiller, which becomes a wooded path leading uphill (marked with the Green Ring).
(3) At the junction of the signposted paths, turn left towards Sentheim (Green Ring and Yellow Triangle signs).
(4) At Kohlerplon (Place des Charbonniers with its wayside shrine), take thesecond path on the left (same signposting) until you reach the first houses in Sentheim.
(5) At the junction of the road and the path (near a building site in 2024), take the path on the left which leads straight into the forest (Green Ring signposting).
(6) At the Sainte-Anne Chapel, continue straight on.
(7) At the junction with theGR®531, turn right.
(8) At the entrance to the Hohlenstein Cave, take the footbridge on the right (Green Ring signposting) and continue along the path that follows the left bank of the Doller, until you reach the car park at the community hall (S/E).