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Routes
Bike touring routes & trails
France
Ile-de-France
Mantes-La-Jolie
Courgent

The Donjon of Houdan – Lavoir de Montchauvet loop from Courgent

Routes
Bike touring routes & trails
France
Ile-de-France
Mantes-La-Jolie
Courgent

The Donjon of Houdan – Lavoir de Montchauvet loop from Courgent

Moderate

5.0

(1)

8

riders

The Donjon of Houdan – Lavoir de Montchauvet loop from Courgent

03:00

49.3km

370m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: September 13, 2025

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Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional de la Haute Vallée de Chevreuse

Waypoints

A

Start point

Bus stop

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1

27.9 km

The Donjon of Houdan

Highlight • Castle

Monument dating from the end of the 12th century

Translated by Google •

Tip by

2

28.1 km

3

33.4 km

A fine example of a large old horse trough, and a fine row of buildings up to the church.

Translated by Google •

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4

34.8 km

Bois de Cerisy

Forest

5

38.1 km

Lavoir Boissets

Highlight • Other

6

41.3 km

Tilly Castle

Highlight • Other

Beautiful castle (private).

Translated by Google •

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7

45.8 km

Magnificent place full of history, many paths in the surrounding area

Translated by Google •

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8

46.3 km

Lavoir de Montchauvet

Highlight • Other

a wonderfully bucolic place!

Translated by Google •

Tip by

9

48.4 km

A pretty little hamlet in the Vaucouleurs Valley. Pretty houses in the hamlet and benches for a break by the river.

Translated by Google •

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B

49.3 km

End point

Bus stop

Way Types & Surfaces

Way Types

38.4 km

8.01 km

2.33 km

327 m

155 m

Surfaces

28.3 km

20.5 km

482 m

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Elevation

Elevation

Highest point (170 m)

Lowest point (60 m)

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Weather

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Thursday 4 December

7°C

-2°C

39 %

If you start your activity now...

Max wind speed: 23.0 km/h

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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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Towards La Roche-Guyon — loop in the Parc naturel régional du Vexin français

01:52h

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250m

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