Sentier du Syl au Trou bleu
Key facts
- Distance
- 14.9 km
- Ascent
- +12 m
- Descent
- −11 m
- Estimated time
- 3 hr 20
- hiking ; mtb : 1 hr 05
- Difficulty
- Moderate
- official rating
- Route
- Loop
- back to the start
Official time: 4 h
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 14.9 km under 10%. Elevation from 2 m to 15 m over 14.9 km.
Description
Difficulty
Official rating: moderate, by Département de Loire-Atlantique.
Getting there
Start: Lavau-sur-Loire, Lavau-sur-Loire (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: 4 h, data.loire-atlantique.fr
Nearby tracks

© OpenStreetMap, SRTM · OpenTopoMap (CC-BY-SA)Liaison sentier du Syl et Sentier du Marais du Fresnier
Pays de la Loire, Lavau-sur-Loire (44) · LoopOfficial rating by Département de Loire-Atlantique
© OpenStreetMap, SRTM · OpenTopoMap (CC-BY-SA)Sentier de la Vallée Mismy
Pays de la Loire, La Chapelle-Launay (44) · LoopOfficial rating by Département de Loire-Atlantique
© OpenStreetMap, SRTM · OpenTopoMap (CC-BY-SA)Sentier des Belles Demeures
Pays de la Loire, Bouée (44) · LoopOfficial rating by Département de Loire-Atlantique
© OpenStreetMap, SRTM · OpenTopoMap (CC-BY-SA)Sentier du Belvédère
Pays de la Loire, Savenay (44) · LoopOfficial rating by Département de Loire-Atlantique
© OpenStreetMap, SRTM · OpenTopoMap (CC-BY-SA)Sentier du Marais du Fresnier
Pays de la Loire, Savenay (44) · LoopOfficial rating by Département de Loire-Atlantique
© OpenStreetMap, SRTM · OpenTopoMap (CC-BY-SA)Sentier du Marais de la Roche
Pays de la Loire, Bouée (44) · LoopOfficial rating by Département de Loire-Atlantique
