Guidebook with maps/step-by-step
1/ From the directional post "Thollon les Mémises (Chef-Lieu)", take the direction of the "Col de la Creusaz". Always follow this direction, you will pass by "Chez les Vésins", then "Lain".
2/ At the post "Lain", take the path on the left towards the "Col du Pertuis", continue towards this direction passing by the "Bois de la Corne."
3/ At the "Col des Pertuis" post, continue to the left towards "Télécabine de Thollon". Then follow the path on the Crête de la Montagne des Mémises, up to the Pic des Mémises.
4/ From the Pic des Mémises, return to your starting point by the same itinerary as on the way out.
2/ At the post "Lain", take the path on the left towards the "Col du Pertuis", continue towards this direction passing by the "Bois de la Corne."
3/ At the "Col des Pertuis" post, continue to the left towards "Télécabine de Thollon". Then follow the path on the Crête de la Montagne des Mémises, up to the Pic des Mémises.
4/ From the Pic des Mémises, return to your starting point by the same itinerary as on the way out.