Sentier de l'etang de Coisma
Key facts
- Distance
- 20.0 km
- Ascent
- +70 m
- Descent
- −74 m
- Estimated time
- 4 hr 35
- hiking ; mtb : 1 hr 35
- Difficulty
- Difficult
- 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: 20.0 km under 10%. Elevation from 18 m to 53 m over 20.0 km.
Surface and path types
- Surface
- Paved 56%
- Dirt & gravel 43%
- Unknown 1%
- Path types
- Track 43%
- Road 56%
- Off-network 1%
Description
Difficulty
Official rating: difficult, by Département de Loire-Atlantique.
Getting there
Start: Conquereuil, Conquereuil (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
- 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 2026Circuit des FéesPays de la Loire, Guémené-Penfao (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Circuit Les Rocs de GascaignePays de la Loire, Guémené-Penfao (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Circuit de la CarabossePays de la Loire, Guémené-Penfao (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Circuit desTrois RruisseauxPays de la Loire, Pierric (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Circuit de la vallee du DonPays de la Loire, Guémené-Penfao (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Circuit de Ker Aline au Bout du PontPays de la Loire, Guémené-Penfao (44) · LoopOfficial rating by Département de Loire-Atlantique