Acces from the A404 motorway (Paris, Lyon,...) : take the Oyonnax exit and follow signs for arbent, viry, La Pesse. At La pesse follow signs to Les Moussières.
One kilometer after La Pesse, at Embossieux turn on the right, then the second little road on your right just before the crossing of Bellecombe-les 3 cheminées.

Acces from St-Claude (Dijon, Besançon, ...) : Follow signs Septmoncel, les Moussières, la Pesse.
2,5 kms after Les Moussières, at "Les Mouilles", turn on your left 100 meters after the crossing of Bellecombe - les 3 cheminées.

Acces from Gex - Col de la Faucille (Genève, ...) : About 2 km after the "col de la faucille" turn on your left to follow signs Mijoux-Lélex. At Mijoux turn on your right direction Lajoux, inth Lajoux village turn on your left follow signs Les Moussières, La Pesse. 2,5 kms after Les Moussières, at "Les Mouilles", turn on your left 100 meters after the crossing of Bellecombe - les 3 cheminées.

Acces by car from the A40 motorway : take the Bellegarde exit towards St Germain de Joux, Echallon, Désertin and La Pesse and follow signs to Les Moussières.
One kilometer after La Pesse, at l'Embossieux turn on right, then the second little rooad on your right just before the crossing of Bellecombe-les 3 cheminées.