Sentier Courbet 5 : Le Lison et ses sources
Key facts
- Distance
- 6.7 km
- Ascent
- +291 m
- Descent
- −238 m
- Estimated time
- 2 hr
- hiking
- Difficulty
- Easy
- official rating
- Route
- Loop
- back to the start
Official time: 1 h 45 min
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 5.4 km under 10%, 0.7 km at 10 to 20% and 0.7 km over 20%. Elevation from 365 m to 465 m over 6.7 km.
Surface and path types
- Surface
- Paved 45%
- Dirt & gravel 55%
- Path types
- Trail 47%
- Track 9%
- Road 44%
Difficulty
Official rating: easy, by Département du Doubs.
Getting there
Start: Source du Lison, Nans-sous-Sainte-Anne (25).
Sources
- Track: Département du Doubs (explore.doubs.fr), ODbL, ODbL 1.0 (explore.doubs.fr/trek/1599-Sentier-Courbet-5-%3A-Le-Lison-et-ses-sources). Time estimated by GPX Path with the Mac app rule, breaks not included.
- Official time: 1 h 45 min, explore.doubs.fr
- Surface and path types: © OpenStreetMap contributors, ODbL, extract of 28 October 2026, matched to the track every 10 m (openstreetmap.org/copyright)
- Official elevation gain: 291 m, Département du Doubs
Nearby tracks

Plan IGN © IGN 2026Boucle des SourcesBourgogne-Franche-Comté, Nans-sous-Sainte-Anne (25) · LoopOfficial rating by Département du Doubs
Plan IGN © IGN 2026Belvédère des FeuillesBourgogne-Franche-Comté, Nans-sous-Sainte-Anne (25) · LoopOfficial rating by Département du Doubs
Plan IGN © IGN 2026Le Belvédère des PlatièresBourgogne-Franche-Comté, Nans-sous-Sainte-Anne (25) · Out and backOfficial rating by Département du Doubs
Plan IGN © IGN 2026Sources du LisonBourgogne-Franche-Comté, Crouzet-Migette (25) · LoopOfficial rating by Département du Doubs
Plan IGN © IGN 2026Vieux château de Sainte-AnneBourgogne-Franche-Comté, Crouzet-Migette (25) · LoopOfficial rating by Département du Doubs
Plan IGN © IGN 2026La GauloiseBourgogne-Franche-Comté, Éternoz-Vallée-du-Lison (25) · LoopOfficial rating by Département du Doubs
