You can park in the car park opposite the Lycée Condorcet in Schoeneck.
(S/E) With your back to the car park, walk up the street towards the entrance gate to the route on the right.
(1) In front of the gate, turn right and follow the path. You’ll pass a selfie spot. There are benches and a table near the entrance to the Puits Simon industrial estate.
(2) Turn left and enter the Puits Simon industrial estate. You will reach the end of the old road used to transport sand.
(3) Take the road on the left to return to the car park opposite the Lycée Condorcet in Schœneck (S/E).