Follow highway A48 till Grenoble Bastille
Cross the river Isère, follow the qays "Crequi" and "Stephane Jays"
Cross another time the river Isère by the bridge named "Massena" direction "La Tronche"
Go to the city hall "Mairie de la Tronche"
Left turn, follow the chartreuse road for 10kms
When you reach the Sapey en Chartreuse, there is one crossroad with a bus stop on your left
Straight to the center of the village
250m on your right, in front of the wooden chalet "ski for rent"
Here you are, you have reached "La Toue coeur", in front of the wooden chalet "ski for rent"