Sentier Courbet 4 : La Source de la Loue et sa vallée
Key facts
- Distance
- 14.3 km
- Ascent
- +732 m
- Descent
- −640 m
- Estimated time
- 4 hr 30
- hiking
- Difficulty
- Difficult
- official rating
- Route
- Loop
- back to the start
Official time: 5 h 30 min
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 10.7 km under 10% and 3.6 km at 10 to 20%. Elevation from 379 m to 764 m over 14.3 km.
Surface and path types
- Surface
- Paved 23%
- Dirt & gravel 73%
- Unknown 4%
- Path types
- Trail 54%
- Track 33%
- Road 10%
- Off-network 3%
Difficulty
Official rating: difficult, by Département du Doubs.
Getting there
Start: Source de la Loue, Ouhans (25).
Sources
- Track: Département du Doubs (explore.doubs.fr), ODbL, ODbL 1.0 (explore.doubs.fr/trek/1598-Sentier-Courbet-4-%3A-La-Source-de-la-Loue-et-sa-vallee). Time estimated by GPX Path with the Mac app rule, breaks not included.
- Official time: 5 h 30 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: 732 m, Département du Doubs
Nearby tracks

Plan IGN © IGN 2026Notre-Dame des AngesBourgogne-Franche-Comté, Ouhans (25) · LoopOfficial rating by Département du Doubs
Plan IGN © IGN 2026Source de la Loue et Aiguillons de BrasseBourgogne-Franche-Comté, Ouhans (25) · LoopOfficial rating by Département du Doubs
Plan IGN © IGN 2026Roche de HautepierreBourgogne-Franche-Comté, Mouthier-Haute-Pierre (25) · LoopOfficial rating by Département du Doubs
Plan IGN © IGN 2026Rocher du MoineBourgogne-Franche-Comté, Mouthier-Haute-Pierre (25) · LoopOfficial rating by Département du Doubs
Plan IGN © IGN 2026Aiguillons de BrasseBourgogne-Franche-Comté, Mouthier-Haute-Pierre (25) · LoopOfficial rating by Département du Doubs
Plan IGN © IGN 2026Mont GermainBourgogne-Franche-Comté, Mouthier-Haute-Pierre (25) · LoopOfficial rating by Département du Doubs
