Take the D907 to Samoëns. Pass in front of the Tourist Office and the Maison des Guides. At the roundabout, follow Sixt (straight ahead) then after the butcher's shop, turn right. In the small street, after the car park, 1st path on the left. Go to the end of the path.
GPS coordinates: lat: 43.08056900; long: 6.72591700