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Routes
Mountain biking trails
France
Ile-de-France
Palaiseau
Longjumeau

Vallée de la Mérantaise – Aigrefon wood loop from Longjumeau

Routes
Mountain biking trails
France
Ile-de-France
Palaiseau
Longjumeau

Vallée de la Mérantaise – Aigrefon wood loop from Longjumeau

Moderate

4.8

(12)

47

riders

Vallée de la Mérantaise – Aigrefon wood loop from Longjumeau

03:24

46.8km

500m

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: July 12, 2026

Tips

Includes a segment in which cycling is not permitted

After 34.7 km for 257 m

Waypoints

A

Start point

Train Station

Get Directions

6.15 km

Bois Courtin

Forest

8.15 km

Les fossés du Grand Villefeu

Lake

3

9.21 km

Technical descent

Highlight (Segment) • Trail

4

14.8 km

Technical Forest Singletrack

Highlight • Trail

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

Translated by Google •

Tip by

5

19.3 km

Vallée de la Mérantaise

Highlight • Gorge

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

21.5 km

Forêt départementale de la Tête-Ronde

Forest

7

25.1 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

8

25.3 km

Aigrefon wood

Highlight • Forest

Ease of access and diversity of slopes

Translated by Google •

Tip by

9

32.4 km

The Chemin du Bras Mort cycle path in Bures-sur-Yvette offers a serene and picturesque ride through the natural beauty of the Chevreuse Valley. Following the meanders of the Yvette, this …

Translated by Google •

Tip by

10

37.3 km

Lozère Lake

Highlight • Other

nice quiet place

Translated by Google •

Tip by

11

43.8 km

Sunrise Over Lake Phoenix

Highlight • Lake

B

46.8 km

End point

Train Station

Loading

Way Types & Surfaces

Way Types

18.1 km

9.40 km

8.50 km

7.52 km

3.05 km

147 m

116 m

Surfaces

17.5 km

9.91 km

8.52 km

7.14 km

3.08 km

364 m

291 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 (160 m)

Lowest point (40 m)

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Weather

Powered by Foreca

Monday 17 August

28°C

19°C

24 %

Additional weather tips

Max wind speed: 19.0 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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