Les Grands Ducs
- Type: mtb
- Network: lcn
- Reference: 1
- Length: 15.5 km
- Ascent: 407 m
- Descent: 406 m
- Elevation: 136 m to 364 m
- colour: red
- roundtrip: yes
Composition
| Way type | Details | Length | Ascent | Descent |
|---|---|---|---|---|
| Single trail | Way types: path; Surface types: ground | 1.81 km (10%) | 127 m (20%) | 7 m (0%) |
| Minor road | Way types: residential, secondary, tertiary, unclassified; Surface types: asphalt | 4.38 km (30%) | 139 m (20%) | 60 m (10%) |
| Track | Way types: track; Surface types: ground; Track types: grade1, grade2, grade3, grade4, grade5 | 9.31 km (60%) | 141 m (40%) | 339 m (80%) |
| 15.5 km | 407 m | 406 m |
Mountain bike route from the OpenStreetMap community, with statistics, an elevation profile and gpx and kml downloads.