Carrefour du Haut Planet – Pierre Ardoue Dolmen loop from Saint-Léger-en-Yvelines
Carrefour du Haut Planet – Pierre Ardoue Dolmen loop from Saint-Léger-en-Yvelines
3.5
(2)
5
riders
01:23
19.6km
150m
Cycling
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.
Last updated: April 24, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Parc naturel régional de la Haute Vallée de Chevreuse
Natura 2000 du Massif de Rambouillet et Zones Humides Proches
Waypoints
Start point
Parking
Get Directions
4.78 km
Highlight • Trail
Translated by Google •
Tip by
5.46 km
Highlight • Structure
Translated by Google •
Tip by
11.9 km
Highlight (Segment) • Cycleway
Translated by Google •
Tip by
17.1 km
Highlight • Other
Translated by Google •
Tip by
19.3 km
Highlight • Religious Site
19.6 km
End point
Parking
Way Types & Surfaces
Way Types
7.02 km
6.49 km
3.94 km
1.17 km
1.01 km
Surfaces
11.0 km
4.61 km
3.83 km
< 100 m
< 100 m
< 100 m
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Elevation
Highest point (180 m)
Lowest point (110 m)
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Weather
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Saturday 23 May
31°C
14°C
0 %
Additional weather tips
Max wind speed: 13.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.