Down by the river – The Big Drop loop from Jouy-en-Josas
Down by the river – The Big Drop loop from Jouy-en-Josas
4.3
(3)
22
riders
01:55
24.3km
320m
Mountain biking
Hard mountain bike ride. 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: May 12, 2026
Tips
Includes segments that go up or down a series of steps
You may need to carry your bike.
After 7.85 km for 3 m
After 8.00 km for 17 m
After 17.6 km for 17 m
Waypoints
Start point
Bus stop
Get Directions
5.25 km
Highlight • Other
5.67 km
Highlight • Viewpoint
Translated by Google •
Tip by
6.64 km
Highlight • Other
10.8 km
Highlight (Segment) • Other
Translated by Google •
Tip by
12.4 km
Highlight • MTB Park
Tip by
13.2 km
Highlight • MTB Park
Translated by Google •
Tip by
13.9 km
Highlight • Other
Translated by Google •
Tip by
24.3 km
End point
Bus stop
Way Types & Surfaces
Way Types
10.2 km
6.47 km
3.86 km
2.14 km
1.66 km
Surfaces
6.83 km
6.37 km
4.91 km
4.62 km
1.02 km
551 m
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Elevation
Highest point (170 m)
Lowest point (70 m)
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Weather
Powered by Foreca
Friday 22 May
30°C
14°C
0 %
Additional weather tips
Max wind speed: 8.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.