19 km walk at 4 km/h, led by Blandine BEAUDOIN.
Meet at Denfert Rochereau on the RER B platform in the direction of Saint-Rémy-lès-Chevreuse at 8.45 a.m.
Departure at 9.01 a.m. on the PIRE train, arrival at Palaiseau at 9.20 a.m.
Ascent of the Palaiseau plateau, then descent into the Yvette valley on the GR655 pilgrim trail to Saint-Rémy-lès-Chevreuse. Arrival late afternoon.
Register by SMS, leaving your full name and membership number with Blandine BEAUDOIN 06 83 44 87 12.