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Routes
Mountain biking trails
France
Ile-de-France
Versailles
Montigny-Le-Bretonneux

La Madeleine Castle – Single from Port-Royal loop from Saint-Quentin-en-Yvelines

Routes
Mountain biking trails
France
Ile-de-France
Versailles
Montigny-Le-Bretonneux

La Madeleine Castle – Single from Port-Royal loop from Saint-Quentin-en-Yvelines

Moderate

4.8

(18)

128

riders

La Madeleine Castle – Single from Port-Royal loop from Saint-Quentin-en-Yvelines

03:46

47.7km

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: June 21, 2026

Tips

Cycling is not permitted along parts of this route

After 27.3 km for 82 m

After 27.4 km for 83 m

After 40.2 km for 121 m

Waypoints

A

Start point

Train Station

Get Directions

1

13.2 km

Pommeret trail

Highlight • Other

Pretty little dirt road packed in the countryside nice for walks...

Translated by Google •

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2

22.1 km

Single des 17 Tournants

Highlight (Segment) • Other

Super single about 1km while reviving, very playful to do without top moderation and it ends just after on a great descent!

Translated by Google •

Tip by

3

27.4 km

La Madeleine Castle

Highlight • Castle

The Madeleine castle, located on the heights of Chevreuse, offers a superb panorama over the Yvette valley. Magnificent fortress, it was built between the 11th and 14th centuries. The Maison …

Translated by Google •

Tip by

29.2 km

Forêt domaniale du Claireau

Forest

5

30.0 km

A climb that is worth it to boost worth thighs :D

Translated by Google •

Tip by

6

36.2 km

View of Port-Royal Abbey

Highlight • Castle

Very good passage in the forest, enjoy!

Translated by Google •

Tip by

7

36.7 km

L'oratoire-Musée néo-gothique de l'abbaye de Port Royal

Il a été ajouté à la fin du XIXe siècle à l'emplacement du chevet, pour accueillir le premier musée.

Tip by

8

39.6 km

Single from Port-Royal

Highlight • Other

Long single of 5km a little technical and while relaunching !!
Great !
Avoid in too wet weather there are a lot of roots that slip and the formation of …

Translated by Google •

Tip by

9

42.7 km

Port Royal Singletrack

Highlight • MTB Park

Great spot for mountain bikers looking for thrills!
Tested with a gravel bike, I would have preferred to have had a mountain bike, but with caution I was still able to have fun!

Translated by Google •

Tip by

B

47.7 km

End point

Train Station

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Way Types & Surfaces

Way Types

25.0 km

8.95 km

7.50 km

3.25 km

2.67 km

334 m

Surfaces

17.0 km

14.5 km

10.00 km

3.00 km

2.88 km

381 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 (80 m)

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Weather

Powered by Foreca

Saturday 27 June

31°C

19°C

42 %

Additional weather tips

Max wind speed: 13.0 km/h

to get more detailed weather forecasts along your route

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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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