Le Portillon
Key facts
- Distance
- 10.5 km
- Ascent
- +35 m
- Descent
- −39 m
- Estimated time
- 2 hr 25
- hiking ; mtb : 50 min
- Difficulty
- Moderate
- official rating
- Route
- Loop
- back to the start
Official time: 2 h 40 min
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 10.2 km under 10% and 0.3 km at 10 to 20%. Elevation from 4 m to 45 m over 10.5 km.
Surface and path types
- Surface
- Paved 47%
- Dirt & gravel 53%
- Path types
- Trail 27%
- Track 36%
- Road 37%
Difficulty
Official rating: moderate, by Département de Loire-Atlantique.
Getting there
Start: Vertou, Vertou (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 40 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 2026Autour des ReigniersPays de la Loire, Vertou (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Sentier de la Ramée à la Ville au BlancPays de la Loire, Vertou (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026circuit de la FiléePays de la Loire, Les Sorinières (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Circuit des ChâteauxPays de la Loire, Les Sorinières (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Circuit entre Sèvre et coteauxPays de la Loire, La Haie-Fouassière (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Circuit de Vignes en VillagesPays de la Loire, La Haie-Fouassière (44) · LoopOfficial rating by Département de Loire-Atlantique
