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Mountain biking trails

Aigrefon wood – Vallée de la Mérantaise loop from Marcoussis

Routes

Mountain biking trails

Aigrefon wood – Vallée de la Mérantaise loop from Marcoussis

Moderate

4.0

(3)

riders

Aigrefon wood – Vallée de la Mérantaise loop from Marcoussis

02:56

41.9km

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: May 20, 2026

Tips

Cycling is not permitted along parts of this route

After 11.5 km for 124 m

After 19.0 km for 284 m

After 32.8 km for 70 m

Waypoints

Start point

Bus stop

Get Directions

5.44 km

Bois des Carrés

Forest

11.5 km

Grande Maison Park

Highlight • Natural

This park owes its name to the bourgeois-style building present in the middle of its seven hectares of greenery. It is pleasant to run on its wide paths and along …

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Tip by

15.5 km

Viewpoint

16.1 km

Bois d'Aigrefoin

Forest

16.8 km

Aigrefon wood

Highlight • Forest

Ease of access and diversity of slopes

Translated by Google •

Tip by

17.0 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.

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Tip by

19.4 km

Outbuildings of the Château d'Ors (Ruins)

Highlight • Historical Site

The only imposing remains of the Château d'Ors (razed in the 1950s). One can imagine the grandeur of yesteryear of the Domaine d'Ors by looking at these ruins.

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Tip by

19.5 km

Gar Bridge

Highlight • Bridge

A bridge lost in the forest - to discover

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19.7 km

Mérantaise Valley Trail

Highlight (Segment) • Trail

August 2022: tree across the road near the SE end of the road; difficult to circumvent with a heavy or bulky bike.

Translated by Google •

Tip by

22.2 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 …

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22.7 km

Chemin des Pommiers

Highlight (Segment) • Other

I'm still looking for the apples :(

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41.9 km

End point

Bus stop

Way Types & Surfaces

Way Types

11.5 km

7.96 km

7.85 km

7.79 km

6.15 km

618 m

< 100 m

Surfaces

23.2 km

8.09 km

5.18 km

2.70 km

2.06 km

473 m

226 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

Thursday 28 May

32°C

16°C

-- %

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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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Aigrefon wood – Vallée de la Mérantaise loop from Marcoussis

Grande Maison Park

Aigrefon wood

Sablière d'Aigrefoin

Outbuildings of the Château d'Ors (Ruins)

Gar Bridge

Mérantaise Valley Trail

Vallée de la Mérantaise

Chemin des Pommiers

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