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Routes
Bike touring routes & trails
France
Ile-de-France
Rambouillet
Saint-Rémy-Lès-Chevreuse

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

Routes
Bike touring routes & trails
France
Ile-de-France
Rambouillet
Saint-Rémy-Lès-Chevreuse

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

Hard

4.5

(32)

138

riders

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

02:29

32.9km

320m

Cycling

Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route. The starting point of the route is accessible with public transport.

Last updated: April 23, 2026

Tips

Cycling is not permitted along parts of this route

After 0 m for 220 m

After 491 m for 94 m

After 1.33 km for 157 m

After 31.5 km for 157 m

After 32.4 km for 94 m

After 32.7 km for 220 m

Waypoints

A

Start point

Train Station

Get Directions

1

5.06 km

Forest Trail in Parc Naturel Régional de la Haute Vallée de Chevreuse

Highlight (Segment) • Trail

For gravel yes, but road bike NO!

Translated by Google •

Tip by

2

7.12 km

3

14.8 km

Oratory

Highlight • Other

Not easy but fun

Tip by

4

16.8 km

Abbaye of Port Royal

Highlight • Other

The Port-Royal des Champs site is made up of the ruins of Port-Royal Abbey, the National Museum of Port-Royal des Champs, formerly the Granges Museum, and a forest and landscaped area.

Translated by Google •

Tip by

5

17.0 km

Farm above Port Royal Abbey

Highlight • Other

On the "Route de Guyancourt", see Ricardo Bofill's construction of the arcades on the Sourderie Lake, in Montigny-le-Bretonneux and walk around it for a viewpoint. Unmissable.

Translated by Google •

Tip by

6

20.4 km

Very fun indeed!

Translated by Google •

Tip by

7

21.0 km

La Garenne Forest Road

Highlight (Segment) • Forest

All in very nice undergrowth

Translated by Google •

Tip by

8

25.6 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.

Translated by Google •

Tip by

B

32.9 km

End point

Train Station

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Way Types & Surfaces

Way Types

14.9 km

5.72 km

5.22 km

4.47 km

2.41 km

150 m

Surfaces

16.4 km

7.43 km

7.26 km

982 m

426 m

298 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

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Sunday 17 May

16°C

6°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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