The walk starts at the car park by the lake in Berny-sur-Noye.
(S/E) Follow the yellow markings to cross the lake site from the south towards the open-air theatre, following the illuminated markers. Continue straight ahead until you reach the road.
(1). Turn right onto it to cross the bridge over the Noye, then cross the crossroads. At the bend, continue straight on into Grande Rue.
(2) Turn left onto a dirt track running alongside the Vallée Grand-Mère, at the foot of a sheep pasture planted with junipers.
Turn right, then a few metres further on, turn left to reach an old Roman road.
(3) Turn left and follow the old Roman road to the road opposite the grounds of Chaussoy Castle. You will join theGR®124.
(4) Turn right and follow the white-redGR® markings, crossing the Bois Planté and then the Bois des Boulets de Bas.
(5) Turn right to reach Berny-sur-Noye.
(6) At the Berny café, leave theGR® and return to the car park by the lake (S/E).
