Étang de la Tour – Path along the Ru des Vaux loop from Saint-Cyr
Étang de la Tour – Path along the Ru des Vaux loop from Saint-Cyr
11
riders
05:03
66.6km
470m
Mountain biking
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike. The starting point of the route is accessible with public transport.
Last updated: March 23, 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
Train Station
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1.94 km
Highlight • Trail
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Tip by
3.70 km
Étang du Moulin à Renard et Étang Braque
Lake
5.17 km
Highlight • Bridge
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6.14 km
Le Bois des Roussières
Forest
11.1 km
Highlight • Trail
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12.5 km
Highlight (Segment) • Trail
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33.0 km
Highlight (Segment) • Trail
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37.1 km
Highlight • Lake
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42.9 km
Réserve biologique dirigée du Pont Granval
Nature Reserve
43.9 km
Highlight • Trail
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Tip by
44.1 km
Highlight • Bridge
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Tip by
57.3 km
Forêt domaniale de Port-Royal
Forest
59.7 km
Col du Manet
Peak
66.6 km
End point
Train Station
Way Types & Surfaces
Way Types
32.2 km
16.2 km
8.18 km
6.91 km
2.83 km
457 m
< 100 m
Surfaces
24.7 km
16.9 km
14.4 km
4.87 km
4.86 km
752 m
268 m
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Elevation
Highest point (180 m)
Lowest point (110 m)
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Weather
Powered by Foreca
Tuesday 19 May
20°C
11°C
66 %
Additional weather tips
Max wind speed: 17.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.