Le marais du Quellen
Key facts
- Distance
- 2.1 km
- Ascent
- +19 m
- Descent
- −9 m
- Estimated time
- 30 min
- hiking
- Difficulty
- Not rated
- Route
- Loop
- back to the start
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 2.0 km under 10% and 0.1 km at 10 to 20%. Elevation from 5 m to 21 m over 2.1 km.
Surface and path types
- Surface
- Paved 47%
- Dirt & gravel 53%
- Path types
- Trail 65%
- Track 8%
- Road 27%
Difficulty
No official rating for this track: we do not make one up.
Getting there
Start: Trébeurden, Trébeurden (22).
Sources
- Track: Département des Côtes d'Armor, PDIPR, Licence Ouverte 2.0, Licence Ouverte 2.0 (Etalab) (rando.cotesdarmor.fr/pedestre/le-marais-du-quellen/). Time estimated by GPX Path with the Mac app rule, breaks not included.
- Surface and path types: © OpenStreetMap contributors, ODbL, extract of 28 October 2026, matched to the track every 10 m (openstreetmap.org/copyright)
- Official elevation gain: 19 m, Département des Côtes d'Armor
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