Parking at the Calvary near Pont Lerat, at the intersection of Rue de Cugnon and Rue des Petits Prés.
No signposts
(S/E) Facing the Calvary, turn left onto Rue des Petits Prés. Look for the path near the pillar of an old gate; this is where you will return. Walk along the road, crossing over the Ruisseau du Tremble. At the intersection with the road, turn right. Pass under the viaduct. Ignore the roads on your left. Follow the main road to the right. Cross over the Ruisseau des Cailloux stream.
(1) Cross carefully and take thesecond forest path on your left leading into the woods. Climb fairly steeply and turn left at the contour line. Ignore the semblance of a path on your right. Follow this forest track for 800 m. Ignore the track on your right and continue straight ahead. At the T-junction, turn left. Descend. The track turns sharply to the left. Join a wide track and continue to the right.
(2) At the crossroads, turn right. Walk along the Goutelle des Chemineaux. Go uphill. At the crossroads, turn right and walk back to see the ford and the Goutelle. Return to the crossroads and continue uphill. At the top of the next crossroads, take thesecond forest path on your left, which climbs steeply for a short while and then more gradually. Pass a clear, grassy, fenced area. Continue climbing gradually.
(3) At an old junction, the path turns sharply to the right. Keep to your right when you reach another path, then turn right at the crossroads. Walk straight ahead until you reach the road. Cross carefully and take the middle path.
Markings: Red Triangle Rectangle 4
Go down the path and then continue to the right. Pass a clear-cut area. Continue overlooking the Ruisseau des Roches stream. Continue downhill until you reach a wide forest path where the markings change.
Yellow diamond marker 6
Go straight ahead, cross the small stone bridge and the Gué du Roy stream. Take the path on the left that leads up to the Roche à l'Appel. Climb the winding path. Admire the first pile of puddingstone. Continue towards another pile of puddingstone.
(4) Climb up to the right into the crack between the rocks and discover a superb view of the valley. Continue over the rocks. Then take the path behind them. Ignore all the branches (not shown on the maps) and follow the main path for about 800m.
(5) Descend the ravined path and you will arrive at the old quarry. Continue to the right and stay on this path until you reach a new path further down. Follow it to the right. Ignore the barrier giving access to the RAVeL on your left. At the crossroads near the Ruisseau des Roches, continue straight ahead until the signposting changes.
Red Triangle Rectangle 4
Ignore the passage on your left leading to the RAVeL. Go up and, at the fork, continue straight ahead and leave the signposting.
No Markings
(6) Stay on the main forest path. Ford two springs crossing the path, one after the other. Take a path on your left and follow the RAVeL fence. Go around the barrier and this time enter the RAVeL on the left.
(7) Continue to the right for a few hundred metres. Before the start of thesecond safety rail, look for the path on your left.
Note: if you are on the viaduct, you have gone too far.
(8) Take a sharp left turn and go downhill. At the path, turn left onto the trail towards the statues. Go downhill to the right of the statues and, at the road, return to the Calvary car park (S/E).
