For all those who leave their vehicle at the landing know that there is the SAT bus line n ° 85 which picks you up at the bus stop "place de Chedde" (100m on the right after the church / post office ). The price of the ticket for the climb is € 6 (we are negotiating with them for a "Club / paraglider" rate).
More information :
You can also hitchhike at the corner of the road or get on one of the many school shuttle (some may ask you to participate).
AND for the brave the departure on foot for the hike by the "chemin des butteux" located just after the first hairpin bend of the climb of joux, here is the route below: