Sources du Lison
Key facts
- Distance
- 10.3 km
- Ascent
- +580 m
- Descent
- −522 m
- Estimated time
- 3 hr 25
- hiking
- Difficulty
- Difficult
- official rating
- Route
- Loop
- back to the start
Official time: 3 h
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 7.5 km under 10%, 2.3 km at 10 to 20% and 0.5 km over 20%. Elevation from 368 m to 639 m over 10.3 km.
Difficulty
Official rating: difficult, by Département du Doubs.
Getting there
Start: Mairie, Crouzet-Migette, Crouzet-Migette (25).
Sources
- Track: Département du Doubs (explore.doubs.fr), ODbL, ODbL 1.0 (explore.doubs.fr/trek/2479-Sources-du-Lison). Time estimated by GPX Path with the Mac app rule, breaks not included.
- Official time: 3 h, explore.doubs.fr
- Official elevation gain: 580 m, Département du Doubs
Nearby tracks

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Plan IGN © IGN 2026La GauloiseBourgogne-Franche-Comté, Éternoz-Vallée-du-Lison (25) · LoopOfficial rating by Département du Doubs
