La Boucle de Croazac
Key facts
- Distance
- 16.3 km
- Ascent
- +48 m
- Descent
- −49 m
- Estimated time
- 3 hr 45
- hiking ; mtb : 1 hr 15
- 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: 16.3 km under 10%. Elevation from 1 m to 20 m over 16.3 km.
Surface and path types
- Surface
- Paved 53%
- Dirt & gravel 42%
- Unknown 5%
- Path types
- Trail 6%
- Track 36%
- Road 53%
- Off-network 5%
Difficulty
Official rating: difficult, by Département de Loire-Atlantique.
Getting there
Start: Crossac, Crossac (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 2026Sur les pas de CadouPays de la Loire, Crossac (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026La chalandière et le BrivetPays de la Loire, Besné (44) · Loop
Plan IGN © IGN 2026RevinPays de la Loire, Donges (44) · Loop
Plan IGN © IGN 2026Circuit des Moulins (Sainte-Reine-de-Bretagne)Pays de la Loire, Sainte-Reine-de-Bretagne (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026La chalandiere et le BrivetPays de la Loire, Besné (44) · LoopOfficial rating by Département de Loire-Atlantique
Plan IGN © IGN 2026Les ChausséesPays de la Loire, Saint-Malo-de-Guersac (44) · LoopOfficial rating by Département de Loire-Atlantique
