Vallée de la Mérantaise – Aigrefon wood loop from Gif-sur-Yvette

Mountain biking trails

Vallée de la Mérantaise – Aigrefon wood loop from Gif-sur-Yvette

Moderate

4.8

(4)

riders

Vallée de la Mérantaise – Aigrefon wood loop from Gif-sur-Yvette

01:32

18.7km

240m

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: September 26, 2026

Tips

Includes a segment in which cycling is not permitted

After 11.3 km for 107 m

Waypoints

Start point

Train Station

Get Directions

3.70 km

Technical Forest Singletrack

Highlight • Trail

Small, ultra-technical descent, with steps and rocks.

Translated by Google •

Tip by

9.59 km

The Mérantaise Valley, near Villiers-le-Bâcle, is a veritable green haven in Île-de-France. The trail runs along the Mérantaise River, winding through dense forests, meadows and wetlands rich in biodiversity. It …

Translated by Google •

Tip by

10.5 km

Aigrefon wood

Highlight • Forest

Ease of access and diversity of slopes

Translated by Google •

Tip by

10.7 km

Sablière d'Aigrefoin

Highlight • Forest

A magnificent playground for thrill seekers. The paths through the sandpit give you the opportunity to test your legs on the mounds.

Translated by Google •

Tip by

11.3 km

Buisson de Beauplan Basin

Highlight • Lake

THE Water point of Magny les Hameaux before launching into the singles !!

Translated by Google •

Tip by

13.8 km

Viewpoint

18.7 km

End point

Train Station

Way Types & Surfaces

Way Types

8.89 km

5.12 km

2.07 km

1.19 km

927 m

495 m

< 100 m

Surfaces

5.97 km

4.22 km

3.66 km

3.16 km

1.36 km

278 m

< 100 m

Elevation

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

Highest point (160 m)

Lowest point (60 m)

Weather

Monday 19 October

13°C

7°C

25 %

Additional weather tips

Max wind speed: 18.0 km/h

to get more detailed weather forecasts along your route

Comments

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Vallée de la Mérantaise – Aigrefon wood loop from Gif-sur-Yvette

Technical Forest Singletrack