As early as the Middle Ages, the Alune River was used to turn numerous mills for the region’s inhabitants. There are still four mills along the trail that used the water held back in a “sluice”.
- Distance: 12.5 km
- Height difference: 937 m
- Positive difference of level: 937 m
- Sign: BALISE
- More precision of sign: PR blanc et jaune
- Type of itinerary: BOUCLE
Free of charge.
All year round.