Circuit des Marais (Corsept)
Key facts
- Distance
- 10.9 km
- Ascent
- +34 m
- Descent
- −32 m
- Estimated time
- 2 hr 30
- hiking ; mtb : 50 min
- Difficulty
- Moderate
- official rating
- Route
- Loop
- back to the start
Official time: 2 h 30 min
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 10.9 km under 10%. Elevation from 2 m to 27 m over 10.9 km.
Surface and path types
- Surface
- Paved 64%
- Dirt & gravel 32%
- Unknown 4%
- Path types
- Track 44%
- Road 52%
- Off-network 4%
Description
Difficulty
Official rating: moderate, by Département de Loire-Atlantique.
Getting there
Start: Corsept, Corsept (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 30 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 2026Circuit de la DiguePays de la Loire, Corsept (44) · LoopOfficial rating by Département de Loire-Atlantique
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Plan IGN © IGN 2026Circuit de la Roche GoviPays de la Loire, Corsept (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Circuit de la FontainePays de la Loire, Saint-Père-en-Retz (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Tour du Lac de Saint-ViaudPays de la Loire, Saint-Viaud (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Circuit de l'EstuairePays de la Loire, Saint-Brevin-les-Pins (44) · LoopOfficial rating by Département de Loire-Atlantique
