Park in the car park at the foot of the quarry near the Arpents du Soleil wine cellars.
(S/E) Turn right, walk along the old quarries, then the edge of the Bois des Tourelles.
(1) Turn right, enter the Bois des Tourelles, cross it and follow it to the path. Take the path on the left, then immediately turn right. Further on, follow the go-kart track and leave it on your left.
(2) At the D131 road, turn right immediately, go down the path to the first path on the left. Turn left, pass between the two copses, then turn right after the second small wood. Go down the path, pass the pumping station on your right, and continue to the D271.
(3) Take the road on the right towards Grisy, then the first left towards Château de Grisy.
(4) At the château, turn right, walk past the château farm, then enter the village.
(5) Turn right onto Rue de l'École, then left at the crossroads to reach the church. Leave the church and cemetery on your right, then leave the village. At the exit, turn right, cross the railway line and continue to the crossroads.
(6) Turn left, pass in front of the Arpents du Soleil wine cellars and reach the car park at the foot of the quarry (A/D).