Forêt de Dourdan
Key facts
- Distance
- 15.4 km
- Ascent
- +205 m
- Descent
- −185 m
- Estimated time
- 3 hr 50
- hiking
- Difficulty
- Not rated
- Route
- Point to point
- ends elsewhere
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 15.4 km under 10%. Elevation from 96 m to 162 m over 15.4 km.
Surface and path types
- Surface
- Paved 12%
- Dirt & gravel 84%
- Unknown 4%
- Path types
- Trail 21%
- Track 67%
- Road 12%
Difficulty
No official rating for this track: we do not make one up.
Getting there
Start: Dourdan, Dourdan (91).
Sources
- Track: © OpenStreetMap contributors, ODbL 1.0 (www.openstreetmap.org/relation/1920609). 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)
Nearby tracks

Plan IGN © IGN 2026 · track © OpenStreetMapDe la forêt de Dourdan à l'OrgeÎle-de-France, Dourdan (91) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapSentier de découverte du Beau RouvreÎle-de-France, Dourdan (91) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapPromenade des FontenettesÎle-de-France, Dourdan (91) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapPromenade de NemoursÎle-de-France, Dourdan (91) · Point to point
Plan IGN © IGN 2026 · track © OpenStreetMapRochefort-en-YvelinesÎle-de-France, Rochefort-en-Yvelines (78) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapCircuit de SonchampÎle-de-France, Saint-Arnoult-en-Yvelines (78) · Loop
