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Routes
Mountain biking trails
France
Ile-de-France
Versailles
Jouy-En-Josas

The Big Drop – loop from Jouy-en-Josas

Moderate

4.6

(7)

46

riders

The Big Drop – loop from Jouy-en-Josas

01:49

24.8km

300m

Mountain biking

Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary. The starting point of the route is accessible with public transport.

Last updated: June 18, 2026

Tips

Includes segments that go up or down a series of steps

You may need to carry your bike.

After 8.58 km for 3 m

After 8.73 km for 17 m

Waypoints

A

Start point

Train Station

Get Directions

1

6.19 km

Viewpoint on Villacoublay

Highlight • Viewpoint

Trail, very pleasant, rolling, without particular difficulty, which dominates the rue Léon Mignotte towards Bièvre, no particular difficulty to do by mountain bike or gravel

Translated by Google •

Tip by

2

7.72 km

Forest Trail Climb

Highlight • Climb

3

7.72 km

Easy single-track

Highlight • Other

4

13.1 km

👍🏾

Tip by

5

14.0 km

The Big Drop

Highlight • MTB Park

On a nice single a U that lets itself be tempted ;)

Translated by Google •

Tip by

6

14.7 km

Viewpoint depending on the vegetation, but still a nice place for a break.

Translated by Google •

Tip by

15.5 km

Réserve biologique intégrale de Verrières

Nature Reserve

8

17.6 km

Nice single that goes down dry with big stones so a bit technical you have to get on the back and don't go up unless you want to push the bike :)

Translated by Google •

Tip by

9

21.3 km

Highlight • Bridge

Tip: don’t fall in the water 😉

Translated by Google •

Tip by

B

24.8 km

End point

Train Station

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Way Types & Surfaces

Way Types

7.63 km

5.63 km

4.23 km

3.67 km

3.44 km

219 m

Surfaces

10.1 km

5.07 km

4.72 km

3.11 km

1.46 km

309 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (170 m)

Lowest point (70 m)

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Weather

Powered by Foreca

Friday 10 July

36°C

22°C

-- %

Additional weather tips

Max wind speed: -- km/h

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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