Sentier du Marais de la Roche
Key facts
- Distance
- 9.3 km
- Ascent
- +12 m
- Descent
- −12 m
- Estimated time
- 2 hr 05
- hiking ; mtb : 40 min
- Difficulty
- Easy
- official rating
- Route
- Loop
- back to the start
Official time: 2 h 20 min
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 9.3 km under 10%. Elevation from 2 m to 17 m over 9.3 km.
Surface and path types
- Surface
- Paved 41%
- Dirt & gravel 59%
- Path types
- Trail 10%
- Track 52%
- Road 38%
Description
Difficulty
Official rating: easy, by Département de Loire-Atlantique.
Getting there
Start: Bouée, Bouée (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: 2 h 20 min, 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 Belles DemeuresPays de la Loire, Bouée (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Sentier des CigognesPays de la Loire, Cordemais (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Liaison sentier du Syl et Sentier du Marais du FresnierPays de la Loire, Lavau-sur-Loire (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Sentier de la Coulée du GoustPays de la Loire, Malville (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Sentier du TertrePays de la Loire, Malville (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Sentier du Syl au Trou bleuPays de la Loire, Lavau-sur-Loire (44) · LoopOfficial rating by Département de Loire-Atlantique
