Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary. The starting point of the route is accessible with public transport.

Last updated: November 19, 2025

Download GPX

Save

Move start point

Edit route

Navigate

Send to Phone

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional de la Haute Vallée de Chevreuse

Natura 2000 du Massif de Rambouillet et Zones Humides Proches

Waypoints

Start point

Train Station

Get Directions

4.75 km

View of the Raizeux Valley from the Summit of Hermeray

Highlight • Viewpoint

A beautiful climb through the forest before arriving at a panoramic view of the Raizeux Valley.
Best enjoyed on sunny days.

Translated by Google •

Tip by

7.47 km

Fun Park Saint Lucien

Highlight • Other

Great passage where there is plenty of fun to be had on a mountain bike. I recommend it!!

Translated by Google •

Tip by

21.5 km

Carrefour du Planitre...

Highlight • Other

I couldn't find any info...

Translated by Google •

Tip by

25.4 km

Carrefour du Haut Planet

Highlight • Trail

Crossroads with directions...

Translated by Google •

Tip by

31.0 km

Poteau de Pecqueuse...

Highlight • Other

I couldn't find any info on this place...

Translated by Google •

Tip by

31.1 km

Aire de picnic

Highlight • Other

33.5 km

Réserve biologique dirigée de l'Étang du Roi

Nature Reserve

35.0 km

Carrefour de la croix Jouanne

Highlight • Monument

I don't have any info on this place...

Translated by Google •

Tip by

37.3 km

Little New Pond

Highlight • Other

superb place very quiet in a beautiful setting, very relaxing

Translated by Google •

Tip by

51.9 km

End point

Train Station

Way Types & Surfaces

Way Types

36.4 km

6.92 km

3.69 km

2.47 km

2.25 km

216 m

Surfaces

35.2 km

7.05 km

6.09 km

2.11 km

1.00 km

421 m

Elevation

Highest point (180 m)

Lowest point (110 m)

Weather

Today

Sunday 14 December

11°C

4°C

13 %

If you start your activity now...

Max wind speed: 13.0 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.

Nearby routes

Moderate

4.5

103

Cernay Pond – Small bridge loop from Les-Essarts-le-Roi

02:22h

27.7km

340m

Moderate

4.6

136

Méridon Castle – Along the fields loop from Choisel

03:16h

39.6km

530m

Moderate

3.8

130

Château de Plaisir – Narrow Forest Singletrack loop from La Clef de Saint-Pierre

03:18h

44.0km

460m

Moderate

4.5

123

Étang de Cernay – Small bridge loop from Cernay-la-Ville

04:26h

50.8km

720m

Hard

4.5

Cernay Pond – Small bridge loop from Rambouillet

03:26h

42.9km

340m

Hard

4.5

Route aux Cerfs – Remarkable oak loop from Saint-Arnoult-en-Yvelines

04:39h

56.0km

580m

Moderate

4.4

Cernay Pond – Small bridge loop from Rambouillet

04:05h

49.9km

460m

Hard

4.7

123

Remarkable oak – Singletrack on Balcony loop from Rambouillet

04:19h

52.6km

470m

Moderate

4.6

Bend of the Rû des Vaux – Étang de Cernay loop from Bonnelles

02:53h

35.7km

390m

Hard

4.2

Étang de la Tour – Étang de Hollande loop from Rambouillet

04:16h

56.5km

350m

Moderate

4.1

Château de Plaisir – Saint-Quentin Pond loop from Villiers - Neauphle - Pontchartrain

02:58h

43.6km

280m

Hard

4.8

Route aux Cerfs – Remarkable oak loop from Dourdan - La Forêt

03:44h

43.9km

480m

Carrefour du Haut Planet – Little New Pond loop from Épernon

View of the Raizeux Valley from the Summit of Hermeray

Fun Park Saint Lucien

Carrefour du Planitre...

Carrefour du Haut Planet

Poteau de Pecqueuse...

Aire de picnic

Carrefour de la croix Jouanne

Little New Pond

Nearby routes

We value your privacy ⛰️

We value your privacy ⛰️