Vallée de la Brosse
Key facts
- Distance
- 10.8 km
- Ascent
- +121 m
- Descent
- −121 m
- Estimated time
- 2 hr 40
- hiking
- Difficulty
- Not rated
- Route
- Loop
- back to the start
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 10.7 km under 10%. Elevation from 52 m to 114 m over 10.8 km.
Surface and path types
- Surface
- Paved 22%
- Dirt & gravel 72%
- Unknown 6%
- Path types
- Trail 78%
- Track 7%
- Road 15%
Difficulty
No official rating for this track: we do not make one up.
Getting there
Start: Bussy-Saint-Georges, Bussy-Saint-Georges (77).
Sources
- Track: © OpenStreetMap contributors, ODbL 1.0 (www.openstreetmap.org/relation/18264652). 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)
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