Routes

Planner

Features

Updates

App

Get the App

Routes

Mountain biking trails

Single from Port-Royal – Geneste Pond loop from La Verrière

Routes

Mountain biking trails

Single from Port-Royal – Geneste Pond loop from La Verrière

Hard

3.8

(5)

riders

Single from Port-Royal – Geneste Pond loop from La Verrière

03:53

51.6km

420m

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: March 23, 2026

Tips

Includes segments that go up or down a series of steps

You may need to carry your bike.

After 27 m for 7 m

After 51.6 km for 7 m

Waypoints

Start point

Train Station

Get Directions

2.08 km

Étang des Noës

Lake

5.57 km

Single from Port-Royal

Highlight • Other

Long single of 5km a little technical and while relaunching !!
Great !
Avoid in too wet weather there are a lot of roots that slip and the formation of …

Translated by Google •

Tip by

6.14 km

Descent from Port-Royal Abbey

Highlight (Segment) • Trail

One of the most beautiful descents in the park of the Chevreuse valley! the track is well traced... fortunately because the slope is steep and you quickly pick up speed when you know a little about this playful track

Translated by Google •

Tip by

7.38 km

Start of the Chemin Jean Racine

Highlight • Trail

The Jean Racine path which climbs to the castle is steep
This is the famous Côte de la Madeleine.

Translated by Google •

Tip by

7.95 km

Ferme des Granges

Highlight • Other

Very relaxing place, very pretty, and this, even without entering the National Museum of Port-Royal.

Translated by Google •

Tip by

16.1 km

Le Bois des Roussières

Forest

17.1 km

Wooden Footbridges of the Étang du Moulin à Renard

Highlight • Bridge

These wooden footbridges allow you to discover the Bièvre stream which winds towards the Renard mill pond.

Translated by Google •

Tip by

20.3 km

Single Fontaine Blanche

Highlight • Trail

As you head into the enchanting Forêt domaniale de Versailles, you’ll discover the thrilling Single de la Fontaine Blanche. This technical trail, winding through dense forest and rocky terrain, will …

Translated by Google •

Tip by

22.8 km

Forêt domaniale de Versailles

Forest

25.4 km

Geneste Pond

Highlight • Lake

The Geneste pond is a pond located in the town of Buc, in the Yvelines. It was dug in 1948 to protect Buc from flooding by channeling the waters of the Bièvre, then enlarged.

Translated by Google •

Tip by

38.9 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

51.6 km

End point

Train Station

Way Types & Surfaces

Way Types

27.5 km

12.2 km

7.26 km

3.96 km

412 m

336 m

Surfaces

14.8 km

12.4 km

10.8 km

10.3 km

2.41 km

748 m

141 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (170 m)

Lowest point (110 m)

Weather

Monday 18 May

17°C

7°C

91 %

Additional weather tips

Max wind speed: 23.0 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.

Navigate

Send to Phone

Save

Edit route

Download GPX

Move start point

Embed on a website

Report an Issue

Nearby routes

Hard

4.4

254

Trivaux Pond – Descent into the undergrowth loop from Vanves Malakoff

03:59h

51.4km

600m

Moderate

4.3

159

Pond of Cour Roland – Val-d'Or Pond loop from Les Baconnets

03:52h

52.0km

530m

Moderate

4.4

168

Enduro Descent – Small Rolling Descent loop from Fourqueux - Bel Air

03:37h

43.8km

520m

Moderate

4.5

233

Trivaux Pond – Meudon Pond loop from Vanves Malakoff

02:06h

27.0km

340m

Hard

4.4

138

Vaux‑en‑Cernay Lake – Small bridge loop from Saint-Rémy-lès-Chevreuse

03:58h

46.8km

650m

Hard

4.3

161

Haras de Jardy Pony Club – Small Pond loop from Garches - Marnes-la-Coquette

03:36h

45.8km

440m

Easy

4.5

191

Chatou Dam – Berge de la Prairie loop from Houilles Carrières-sur-Seine

01:50h

33.4km

80m

Moderate

4.4

182

Route de Saint-Cucufa singletrack – Saint-Cucufa Pond loop from Rueil-Malmaison

01:57h

24.9km

310m

Moderate

4.2

168

View of the Petite Vallée – Côte de l'Escargot loop from Sainte-Geneviève-des-Bois

03:39h

48.6km

530m

Hard

4.6

187

Carrefour des Petits Champs – Val-d'Or Pond loop from Saint-Quentin-en-Yvelines

02:01h

25.1km

240m

Hard

4.8

130

La Madeleine Castle – Single from Port-Royal loop from Saint-Quentin-en-Yvelines

03:44h

47.7km

570m

Moderate

4.5

168

View of the Château de Lormoy – Orge Riverbank Snack Bar loop from Saint-Michel-sur-Orge

03:26h

43.2km

480m

Single from Port-Royal – Geneste Pond loop from La Verrière

Single from Port-Royal

Descent from Port-Royal Abbey

Start of the Chemin Jean Racine

Ferme des Granges

Wooden Footbridges of the Étang du Moulin à Renard

Single Fontaine Blanche

Geneste Pond

La Mérantaise and its washhouse

Nearby routes

Sign up or log in to keep exploring this route

We value your privacy ⛰️

We value your privacy ⛰️