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Routes
Mountain biking trails
France
Ile-de-France
Rambouillet
Saint-Rémy-Lès-Chevreuse

Aigrefon wood – La Mérantaise and its washhouse loop from Saint-Rémy-lès-Chevreuse

Routes
Mountain biking trails
France
Ile-de-France
Rambouillet
Saint-Rémy-Lès-Chevreuse

Aigrefon wood – La Mérantaise and its washhouse loop from Saint-Rémy-lès-Chevreuse

Moderate

4.6

(14)

83

riders

Aigrefon wood – La Mérantaise and its washhouse loop from Saint-Rémy-lès-Chevreuse

03:17

38.5km

630m

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: April 9, 2026

Tips

Cycling is not permitted along parts of this route

After 0 m for 220 m

After 29.8 km for 103 m

After 37.0 km for 157 m

After 38.3 km for 220 m

Waypoints

A

Start point

Train Station

Get Directions

1

9.86 km

Aigrefon wood

Highlight • Forest

Ease of access and diversity of slopes

Translated by Google •

Tip by

2

10.1 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.

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3

15.2 km

La Mérantaise and its washhouse

Highlight • Historical Site

The forest of Port-Royal is distinguished by the pretty landscapes created by the Mérantaise which crosses it. The washhouse set up by the river further embellishes this idyllic setting.

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4

15.8 km

Freeride Trail of la Croix du Bois

Highlight • MTB Park

From the Croix du Bois park, you just have to enter the forest to have fun. The paths and trails are technical, bumpy and sometimes steep. The perfect mix for a great mountain bike ride.

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5

19.8 km

Milon-la-Chapelle

Highlight • Religious Site

THE CHAPEL OF MILON

Church of the Assumption of the Most Holy Virgin: a first chapel was built in the 12th century by Milon de Chevreuse, then replaced by this …

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6

23.0 km

Saint-Lambert Church

Highlight • Religious Site

Saint Lambert is the apostle of Belgium. Born in Maastricht around 636 and died in 705 in Liège, Lambert was a holy bishop of the High Middle Ages. It is …

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7

29.8 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 •

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8

30.1 km

Côte de la Madeleine (Chevreuse)

Highlight (Segment) • Climb

Fairly short climb (approximately 700m) with two fairly steep portions (greater than 10%) interspersed with a slight berm. Beware of lactic acid build-up!! Little sister of the Millon wall which is slightly more violent.

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33.3 km

Forêt domaniale du Claireau

Forest

B

38.5 km

End point

Train Station

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Way Types & Surfaces

Way Types

17.8 km

7.70 km

6.68 km

4.07 km

1.29 km

807 m

134 m

Surfaces

11.8 km

11.4 km

6.21 km

5.65 km

2.09 km

720 m

447 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 (70 m)

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Weather

Powered by Foreca

Thursday 21 May

27°C

11°C

0 %

Additional weather tips

Max wind speed: 10.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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