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Routes
Mountain biking trails
France
Ile-de-France
Saint-Germain-En-Laye
Achères

Étoile des Neuf Routes – Foret du Saint Germain loop from Achères

Routes
Mountain biking trails
France
Ile-de-France
Saint-Germain-En-Laye
Achères

Étoile des Neuf Routes – Foret du Saint Germain loop from Achères

Easy

11

riders

Étoile des Neuf Routes – Foret du Saint Germain loop from Achères

01:54

27.7km

150m

Mountain biking

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: June 17, 2026

Tips

Cycling is not permitted along parts of this route

After 7.33 km for 71 m

After 10.1 km for 86 m

Waypoints

A

Start point

Bus stop

Get Directions

1

5.00 km

Saint-Germain-en-Laye Forest

Highlight (Segment) • Cycleway

2

9.66 km

Étoile des Neuf Routes

Highlight • Trail

Essential meeting point for our hikes
A lawn where it is good to picnic, chat, have a good time.

Translated by Google •

Tip by

3

12.2 km

The terrace of Saint Germain is really impressive, what an infrastructure!

Translated by Google •

Tip by

4

14.9 km

5

15.2 km

Foret du Saint Germain

Highlight • Other

Beautiful well-preserved forest with hundred-year-old trees. Extensive, with many paths and trails.

Translated by Google •

Tip by

6

16.7 km

A great alternative to the road climb

Translated by Google •

Tip by

7

22.6 km

Fast singletrack to ride at full speed

Highlight (Segment) • Trail

Narrow and fast monotrace, clean and well rolling in vtc. Good alternative to the old Poissy road 👍

Translated by Google •

Tip by

8

26.5 km

4 nices descents with various difficulties. Very short but steep. Access is possible via a singletrack.

Tip by

B

27.7 km

End point

Bus stop

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Way Types & Surfaces

Way Types

9.71 km

7.32 km

5.97 km

2.87 km

1.73 km

< 100 m

< 100 m

Surfaces

12.7 km

5.93 km

4.10 km

2.92 km

1.79 km

311 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 (80 m)

Lowest point (30 m)

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Weather

Powered by Foreca

Wednesday 15 July

34°C

19°C

-- %

Additional weather tips

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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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