Circuit 80: Fort de Joux is a 21.6 kilometer lightly trafficked loop trail located near La Cluse-et-Mijoux, Bourgogne-Franche-Comté, France that features a river. The trail is rated as moderate and primarily used for hiking, nature trips, and mountain biking.

DISTANCE
21.6 km
ELEVATION GAIN
582 m
ROUTE TYPE
Loop

hiking

mountain biking

nature trips

river

views

Starting at the foot of the castle of Joux, the circuit will leave you along the old railway line to climb then the wooded ridge of Crossat. Then rejoining the village of Oye-et-Pallet, you will cross the hamlet of Granges-Dessus to reach Pontarlier. Along the banks of the Doubs, you will approach the castle to return to your starting point.