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Routes
Mountain biking trails
France
Ile-de-France
Rambouillet
Bonnelles

Sainte-Anne Washhouse – Route aux Cerfs loop from Bonnelles

Routes
Mountain biking trails
France
Ile-de-France
Rambouillet
Bonnelles

Sainte-Anne Washhouse – Route aux Cerfs loop from Bonnelles

Hard

4.2

(23)

64

riders

Sainte-Anne Washhouse – Route aux Cerfs loop from Bonnelles

03:18

38.2km

450m

Mountain biking

Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike. The starting point of the route is accessible with public transport.

Last updated: October 15, 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

Get Directions

1

479 m

Réserve naturelle des Étangs de Bonnelles

Nature Reserve

2

9.94 km

Sainte-Anne Washhouse

Highlight • Structure

Throwing a coin into the fountain is the assurance of good fertility!

Translated by Google •

Tip by

3

10.0 km

Saint Anne Chapel

Highlight • Other

beautiful little chapel as there are so many others in france!

Translated by Google •

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4

11.7 km

Singletrack in the Forest of Rochefort

Highlight (Segment) • Trail

Single very easy to go down, no difficulties, just a few raises

Translated by Google •

Tip by

5

13.8 km

Do not leave the trajectory under penalty of ending up in the fir trees 🤣, and be careful of handlebars that are too wide

Translated by Google •

Tip by

6

14.8 km

Mare de la route Royale...

Highlight • Other

Small pond often dry...

Translated by Google •

Tip by

7

18.1 km

Route aux Cerfs

Highlight • Forest

nice on the way down but good climbing...

Translated by Google •

Tip by

8

20.8 km

Remarkable oak

Highlight • Other

The first time I saw him was last year. A muscular tree without its leaves and so much during the summer

Translated by Google •

Tip by

9

22.6 km

a crossroads with indications...

Translated by Google •

Tip by

B

38.2 km

End point

Bus stop

Way Types & Surfaces

Way Types

26.1 km

7.20 km

3.20 km

1.25 km

238 m

227 m

Surfaces

13.7 km

10.4 km

9.26 km

2.61 km

2.17 km

< 100 m

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Elevation

Elevation

Highest point (170 m)

Lowest point (100 m)

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Weather

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Monday 15 December

14°C

7°C

-- %

If you start your activity now...

Max wind speed: -- 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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