Grillon Trail – Fishing pond loop from Sermaise
Grillon Trail – Fishing pond loop from Sermaise
4.5
(15)
57
riders
04:18
51.1km
570m
Mountain biking
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary. The starting point of the route is accessible with public transport.
Last updated: July 22, 2026
Tips
Includes very steep uphill segments
You may need to push your bike.
After 22.8 km for 120 m
After 24.9 km for 50 m
Waypoints
Start point
Train Station
Get Directions
11.3 km
Highlight • Religious Site
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Tip by
11.8 km
Highlight • Religious Site
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16.5 km
Highlight • Trail
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23.0 km
Mont Augé
Peak
26.3 km
Highlight • Trail
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Tip by
34.7 km
Highlight • Other
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35.3 km
Highlight • Trail
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39.7 km
Highlight • Natural
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42.9 km
Highlight • Lake
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Tip by
51.1 km
End point
Train Station
Way Types & Surfaces
Way Types
31.3 km
8.48 km
6.81 km
2.32 km
1.43 km
450 m
247 m
Surfaces
24.5 km
9.96 km
7.78 km
5.95 km
2.52 km
300 m
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Elevation
Highest point (170 m)
Lowest point (80 m)
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Weather
Powered by Foreca
Wednesday 22 July
25°C
13°C
0 %
Additional weather tips
Max wind speed: 16.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Comments
Discovery of many paths in the Dourdan forest with points of interest thanks to komoot, so top :D
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