Girouard, l'intimité d'une vallée escarpée
Key facts
- Distance
- 7.9 km
- Ascent
- +137 m
- Descent
- −144 m
- Estimated time
- 2 hr 05
- hiking
- Difficulty
- Not rated
- Route
- Loop
- back to the start
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 7.3 km under 10% and 0.6 km at 10 to 20%. Elevation from 102 m to 171 m over 7.9 km.
Surface and path types
- Surface
- Paved 20%
- Dirt & gravel 79%
- Unknown 1%
- Path types
- Trail 27%
- Track 55%
- Road 18%
Difficulty
No official rating for this track: we do not make one up.
Getting there
Start: Lévis-Saint-Nom, Lévis-Saint-Nom (78).
Sources
- Track: © OpenStreetMap contributors, ODbL 1.0 (www.openstreetmap.org/relation/20247868). 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 © OpenStreetMapVallon et villages d'antanÎle-de-France, Le Mesnil-Saint-Denis (78) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapChâteau de Dampierre et marais de MaincourtÎle-de-France, Dampierre-en-Yvelines (78) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapLa carrière des MaréchauxÎle-de-France, Senlisse (78) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapPaysages pittoresques des Vaux de CernayÎle-de-France, Senlisse (78) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapJean Racine côté Abbaye de Port-RoyalÎle-de-France, Saint-Lambert (78) · Loop
Plan IGN © IGN 2026 · track © OpenStreetMapDes prairies du Rhodon au Château VertcoeurÎle-de-France, Chevreuse (78) · Loop