Sentier de la Vallée Mismy
Key facts
- Distance
- 7.0 km
- Ascent
- +65 m
- Descent
- −63 m
- Estimated time
- 1 hr 40
- hiking ; mtb : 40 min
- Difficulty
- Easy
- official rating
- Route
- Loop
- back to the start
Official time: 1 h 50 min
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 7.0 km under 10%. Elevation from 21 m to 77 m over 7.0 km.
Surface and path types
- Surface
- Paved 38%
- Dirt & gravel 59%
- Unknown 3%
- Path types
- Trail 31%
- Track 28%
- Road 38%
- Off-network 3%
Description
Difficulty
Official rating: easy, by Département de Loire-Atlantique.
Getting there
Start: La Chapelle-Launay, La Chapelle-Launay (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: 1 h 50 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 2026LA CHAPELLE LAUNAY: Sentier des Quatre ValléesPays de la Loire, La Chapelle-Launay (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Sentier du BelvédèrePays de la Loire, Savenay (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Sentier du Marais du FresnierPays de la Loire, Savenay (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Sentier de l'escurays à BoitouzePays de la Loire, Prinquiau (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 du Syl au Trou bleuPays de la Loire, Lavau-sur-Loire (44) · LoopOfficial rating by Département de Loire-Atlantique