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Routes
Mountain biking trails
France
Ile-de-France
Palaiseau
Brétigny-Sur-Orge

Lac d'Olainville – valley view loop from Brétigny-sur-Orge

Routes
Mountain biking trails
France
Ile-de-France
Palaiseau
Brétigny-Sur-Orge

Lac d'Olainville – valley view loop from Brétigny-sur-Orge

Moderate

4.3

(4)

13

riders

Lac d'Olainville – valley view loop from Brétigny-sur-Orge

03:14

46.6km

290m

Mountain biking

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

Last updated: May 30, 2026

Tips

Includes a segment in which cycling is not permitted

After 10.8 km for 85 m

Waypoints

A

Start point

Train Station

Get Directions

1

9.77 km

Water Park

Highlight • Other

2

10.3 km

Small houses by the water

Highlight • Other

3

11.5 km

Lac d'Olainville

Highlight • Lake

After having traveled about twenty kilometers along the barley starting from Morsang sur orge, this lake offered us a magnificent landscape, hidden between the trees.
It was difficult to leave this place to come back home!

Translated by Google •

Tip by

4

19.3 km

valley view

Highlight • Other

Beautiful sandy forest somewhat resembling that of Fontainebleau

Translated by Google •

Tip by

5

21.4 km

Golf de Marivaux

Highlight • Other

6

24.4 km

great spot for mountain bikers

Translated by Google •

Tip by

7

30.4 km

Roche Turpin Forest

Highlight • Other

Be careful, some forest roads have been closed with barbed wire certainly by hunters, you can easily bypass these barriers. It is not a private forest but a state forest...

Translated by Google •

Tip by

B

46.6 km

End point

Train Station

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Way Types & Surfaces

Way Types

20.0 km

11.1 km

10.3 km

4.01 km

1.21 km

< 100 m

< 100 m

Surfaces

18.6 km

9.82 km

8.78 km

5.47 km

3.55 km

365 m

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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 (50 m)

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Weather

Powered by Foreca

Thursday 9 July

36°C

21°C

0 %

Additional weather tips

Max wind speed: 17.0 km/h

to get more detailed weather forecasts along your route

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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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