Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Bike touring routes & trails

Cernay-La-Ville

Greenway from Cernay to Choisel – Breteuil Castle loop from Parc naturel régional de la Haute Vallée de Chevreuse

Bike touring routes & trails

Cernay-La-Ville

Greenway from Cernay to Choisel – Breteuil Castle loop from Parc naturel régional de la Haute Vallée de Chevreuse

Moderate

4.3

(8)

28

riders

Greenway from Cernay to Choisel – Breteuil Castle loop from Parc naturel régional de la Haute Vallée de Chevreuse

02:48

45.7km

290m

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: June 21, 2026

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

3.81 km

Bois de Saint-Benoît

Highlight • Forest

A beautiful, light deciduous forest that, despite being straight, does not get boring.

Translated by Google •

Tip by

2

6.47 km

Rambouillet Forest

Highlight • Other

The Rambouillet forest has been classified as a “protective forest” since 2009 and is the second largest protective forest in France. The Rambouillet forest is characterized by a great diversity of soils, vegetation and landscapes. The oaks dominate.

Translated by Google •

Tip by

3

9.75 km

Forest trail

Highlight • Trail

Delightful cycle path that winds along the edge of varied reliefs and undergrowth: a real pleasure!
To be done at moderate speed, there are quite a few roots.

Translated by Google •

Tip by

4

18.2 km

Greenway from Cernay to Choisel

Highlight • Cycleway

This new development avoids many roads that are always unpleasant to use. More safety is preferable.

Translated by Google •

Tip by

5

20.3 km

Choisel Church

Highlight • Historical Site

beautiful church which allows a nice little break especially in summer with the coolness inside the church

Translated by Google •

Tip by

21.6 km

Mare Abreuvoir Herbouvilliers

Lake

7

24.0 km

Breteuil Castle

Highlight • Castle

Located in the heart of the Chevreuse Valley natural park, south of the Yvelines, 35 km from Paris and 20 km from Versailles, the magnificently furnished Château de Breteuil brings …

Translated by Google •

Tip by

8

33.3 km

View of Château de la Madeleine

Highlight • Other

9

34.9 km

Saint Martin's Church, Chevreuse

Highlight • Historical Site

Dazzling Church! With the Roman Choir, restored frescoes, magnificent stained glass windows 🤩

Translated by Google •

Tip by

B

45.7 km

End point

Bus stop

Way Types & Surfaces

Way Types

15.4 km

15.2 km

7.06 km

3.22 km

2.80 km

1.69 km

317 m

Surfaces

38.8 km

3.18 km

2.49 km

772 m

362 m

< 100 m

Sign up to see more specific route details

Sign up for free

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 (80 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Saturday 27 June

31°C

17°C

32 %

Additional weather tips

Max wind speed: 13.0 km/h

to get more detailed weather forecasts along your route

Comments

Want to know more?

Sign up for a free komoot account to join the conversation.

Sign up for free

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

Navigate

Send to Phone

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Report restricted access

Nearby routes

4.4

491

From Rueil-Malmaison to Conflans-Sainte-Honorine — loop

02:50h

45.1km

140m

4.4

263

La Véloscénie: Saint-Rémy-lès-Chevreuse to Rambouillet

03:06h

50.7km

270m

4.1

111

From Versailles to St-Rémy-lès-Chevreuse — loop

02:15h

34.7km

370m

4.3

92

From Massy to Limours — loop along the Véloscénie

02:41h

43.7km

330m

4.2

21

La Véloscénie: Rambouillet and Saint-Arnoult Loop

02:27h

38.1km

210m

4.7

16

Veloscenic: Chevreuse Valley Loop

00:50h

12.2km

130m

4.4

12

From Limours to St-Arnoult — loop in the Parc naturel régional de la Haute Vallée de Chevreuse

02:28h

36.6km

290m

4.8

10

Gif-sur-Yvette Plateau and Valley Loop

00:50h

13.4km

130m

4.3

536

Châteaufort Village – Aqueduct of Buc loop from Boulogne - Jean Jaurès

04:06h

65.8km

580m

4.7

513

Chartres – The finish line in Chartres loop from Bailleau-Armenonville

05:27h

92.5km

490m

4.6

518

Val-d'Or Pond – Geneste Pond loop from Montreuil

02:37h

34.4km

260m

4.6

404

Perray Natural Park – Carouge Basin loop from Petit Vaux

01:51h

29.8km

100m