Sentier des deux bois
Key facts
- Distance
- 12.7 km
- Ascent
- +86 m
- Descent
- −89 m
- Estimated time
- 3 hr
- hiking
- Difficulty
- Moderate
- 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: 12.7 km under 10%. Elevation from 22 m to 74 m over 12.7 km.
Surface and path types
- Surface
- Paved 61%
- Dirt & gravel 35%
- Unknown 4%
- Path types
- Trail 5%
- Track 30%
- Road 61%
- Off-network 4%
Difficulty
Official rating: moderate, by Département de Loire-Atlantique.
Getting there
Start: Sion-les-Mines, Sion-les-Mines (44).
Sources
- Track: Département de Loire-Atlantique, PDIPR, Licence Ouverte 2.0, Licence Ouverte 2.0 (Etalab) (data.loire-atlantique.fr/explore/dataset/224400028_itineraires-de-promenade-et-de-randonnee-en-loire-atlantique-pdipr/). Time estimated by GPX Path with the Mac app rule, breaks not included.
- Official time: 3 h, data.loire-atlantique.fr
- Surface and path types: © OpenStreetMap contributors, ODbL, extract of 28 October 2026, matched to the track every 10 m (openstreetmap.org/copyright)
Nearby tracks

Plan IGN © IGN 2026Sentier des minesPays de la Loire, Sion-les-Mines (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026De Sion à la HunaudièrePays de la Loire, Sion-les-Mines (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Sentier de la Chapelle Saint-MarcellinPays de la Loire, Mouais (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Tour de l'étang de la HunaudièrePays de la Loire, Saint-Aubin-des-Châteaux (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Sentier Etangs et CalvairesPays de la Loire, Saint-Aubin-des-Châteaux (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Sentier des coteaux de la ChèrePays de la Loire, Saint-Aubin-des-Châteaux (44) · LoopOfficial rating by Département de Loire-Atlantique
