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Routes
Mountain biking trails
France
Ile-de-France
Palaiseau
Arpajon

Lac d'Olainville – Saint-Yon Church loop from Arpajon

Routes
Mountain biking trails
France
Ile-de-France
Palaiseau
Arpajon

Lac d'Olainville – Saint-Yon Church loop from Arpajon

Moderate

4.3

(17)

26

riders

Lac d'Olainville – Saint-Yon Church loop from Arpajon

02:54

35.6km

360m

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: August 27, 2026

Tips

Cycling is not permitted along parts of this route

After 0 m for 244 m

After 30.8 km for 360 m

After 33.5 km for 85 m

After 35.4 km for 244 m

Waypoints

A

Start point

Train Station

Get Directions
1

2.89 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

2

15.8 km

3

16.6 km

The church of Saint-Sulpice-de-Favières is a magnificent jewel. Located in the heart of the village, it occupies a strategic location, at the start of many hikes and trails in the forest.

Translated by Google •

Tip by

4

17.0 km

Nice view of the village and the church of Saint-Sulpice de Favière, before entering the hard part of the coast towards the forest...

Translated by Google •

Tip by

5

23.9 km

King of the hard end

Highlight • Other

It is at the end of a climbing and winding road that we discover the small church of Saint-Yon, and its adjoining cemetery. Here rests, under an ancient mausoleum, Maurice …

Translated by Google •

Tip by

6

23.9 km

Saint-Yon Church

Highlight • Religious Site

Very beautiful chapel, but there is a small dimension.

Translated by Google •

Tip by

7

24.0 km

Porte des Bourdeaux...

Highlight • Other

The place takes its name from Saint-Yon, a Christian martyr beheaded by Roman soldiers on this hill. The church and the Porte des Bourdeaux are the remains of a village …

Translated by Google •

Tip by

8

34.0 km

Small houses by the water

Highlight • Other

B

35.6 km

End point

Train Station

Loading

Way Types & Surfaces

Way Types

19.5 km

4.70 km

4.69 km

3.94 km

2.53 km

359 m

Surfaces

11.2 km

9.97 km

7.32 km

5.10 km

1.92 km

204 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 (150 m)

Lowest point (50 m)

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Weather

Powered by Foreca

Wednesday 4 November

12°C

3°C

0 %

Additional weather tips

Max wind speed: 8.0 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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