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Montjay Tunnel – Fauvettes Viaduct loop from Limours

Montjay Tunnel – Fauvettes Viaduct loop from Limours

Hard

4.8

(13)

46

riders

Montjay Tunnel – Fauvettes Viaduct loop from Limours

01:48

31.1km

250m

Gravel riding

Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route. The starting point of the route is accessible with public transport.

Last updated: September 24, 2026

Tips

Includes a segment that is highly dangerous

A part of this route comprises highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.

After 9.08 km for 75 m

Waypoints

A

Start point

Bus stop

1

9.11 km

Stone Arch Bridge on the Old Railway Line

Highlight • Bridge

Super atypical passage, I recommend

Translated by Google •

Tip by

2

15.5 km

Bassin de Coupières

Highlight • Natural

Created to retain the floods of the Yvette, the Bassin de Coupières offers a beautiful unobstructed view of the Bois d'Aigrefoin. Walking along its abundant vegetation is extremely pleasant.

Translated by Google •

Tip by

3

18.8 km

Grande Maison Park

Highlight • Natural

This park owes its name to the bourgeois-style building present in the middle of its seven hectares of greenery. It is pleasant to run on its wide paths and along …

Translated by Google •

Tip by

4

20.7 km

Montjay Tunnel

Highlight • Trail

Like the nearby Fauvettes viaduct, the Montjay tunnel once served as the old Paris-Chartres railway line. In the middle of the communal forest of Bures-sur-Yvette, it punctuates the straight and rolling line leading to the viaduct.

Translated by Google •

Tip by

5

21.2 km

Fauvettes Viaduct

Highlight • Bridge

Magnificent viewpoint over the valley surrounded by greenery, accessible by "gravel" paths (roots and stones) through the wood or by "hiking / mountain biking" trails in the valley (it will …

Translated by Google •

Tip by

6

24.7 km

The Original Test Track of Aérotrain

Highlight • Other

it's 4km in a straight line along this old train track of Aerotrain

Tip by

27.3 km

Point Culminant de l’Essonne

Peak

8

29.0 km

Viaduc de la Prédécelle

Highlight • Bridge

It is a mini viaduct which offers beautiful views

Translated by Google •

Tip by

9

29.0 km

Prédecelle Viaduct in Limours

Highlight • Bridge

B

31.1 km

End point

Bus stop

Way Types & Surfaces

Way Types

9.50 km

9.40 km

4.83 km

4.20 km

3.10 km

< 100 m

< 100 m

Surfaces

14.7 km

7.65 km

7.45 km

1.16 km

116 m

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Elevation

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

Highest point (180 m)

Lowest point (60 m)

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Weather

Powered by Foreca

Tuesday 20 October

14°C

4°C

36 %

Additional weather tips

Max wind speed: 31.0 km/h

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