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Mountain biking trails

Path along the Ru des Vaux – Small bridge loop from Les Ulis

Routes

Mountain biking trails

Path along the Ru des Vaux – Small bridge loop from Les Ulis

Hard

5.0

(1)

riders

Path along the Ru des Vaux – Small bridge loop from Les Ulis

06:26

85.2km

840m

Mountain biking

Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

Last updated: March 29, 2026

Tips

Includes very steep uphill segments

You may need to push your bike.

After 46.7 km for 79 m

After 65.7 km for 311 m

Waypoints

Start point

Get Directions

7.89 km

Point Culminant de l’Essonne

Peak

20.8 km

Réserve biologique dirigée du Bois Boisseau

Nature Reserve

21.6 km

Near the Vaux waterfalls in Cernay

Highlight • Trail

Wonderful landscape ! and in the middle flows a river 😁

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21.7 km

Petit Moulin des Vaux de Cernay

Highlight • Structure

A former mill on the road

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26.0 km

Bois des Gaules

Forest

27.3 km

Bois de la Brelinquinerie

Forest

43.4 km

Path along the Ru des Vaux

Highlight • Trail

The trail that runs along Ru des Vaux in Bois Domanial des Cinq-Cent Arpents is perfect for an engaging mountain bike ride through dense forest with natural obstacles and rolling …

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Tip by

43.6 km

Small bridge

Highlight • Bridge

In the Pont Granval reserve, a small stone bridge crosses a quiet river and offers a picturesque passage. This technical path, with climbs and descents around the river, winds through …

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44.7 km

Single MTB du Ru des Vaux

Highlight (Segment) • Trail

But very pleasant in dry weather

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56.9 km

Nestled in the Chevreusee Valley, the Maincourt-sur-Yvette washhouse is a beautiful piece of rural heritage. This stone washhouse, carefully restored, is surrounded by greenery. A little gem to discover during a stroll in the region.

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74.8 km

Viaduc de la Prédécelle

Highlight • Bridge

It is a mini viaduct which offers beautiful views

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75.0 km

Old Route of the Limours Aérotrain

Highlight (Segment) • Structure

Interesting crossing of the wood, however beware of the concrete studs that have been sawn in the middle of the track. This can be inconvenient to keep its trajectory. Little …

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85.2 km

End point

Way Types & Surfaces

Way Types

30.8 km

21.6 km

15.7 km

11.6 km

5.05 km

437 m

168 m

Surfaces

34.2 km

30.0 km

9.15 km

8.04 km

2.98 km

869 m

Elevation

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

Highest point (180 m)

Lowest point (90 m)

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

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Path along the Ru des Vaux – Small bridge loop from Les Ulis

Near the Vaux waterfalls in Cernay

Petit Moulin des Vaux de Cernay

Path along the Ru des Vaux

Small bridge

Single MTB du Ru des Vaux

Maincourt Washhouse

Viaduc de la Prédécelle

Old Route of the Limours Aérotrain

Nearby routes

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