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Routes
Bike touring routes & trails
France
Ile-de-France
Palaiseau
Briis-Sous-Forges

Janvry Castle – Janvry Fountain loop from Briis-sous-Forges

Routes
Bike touring routes & trails
France
Ile-de-France
Palaiseau
Briis-Sous-Forges

Janvry Castle – Janvry Fountain loop from Briis-sous-Forges

Moderate

7

riders

Janvry Castle – Janvry Fountain loop from Briis-sous-Forges

01:42

24.2km

190m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 18, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional de la Haute Vallée de Chevreuse

Waypoints

A

Start point

Bus stop

Get Directions

1

10.7 km

Prédecelle Viaduct in Limours

Highlight • Bridge

12.4 km

Point Culminant de l’Essonne

Peak

3

15.1 km

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

Tip by

4

15.2 km

Just a warning not to go straight. you must go right into the path.

Tip by

5

15.3 km

Aérotrain Jean Bertin Sculpture

Highlight • Monument

Sculpture by the artist Georges Saulterre paying tribute to the teams of the French engineer Jean Bertin who worked on the aerotrain (TGV competitor who never experienced commercial exploitation).
The …

Translated by Google •

Tip by

6

19.6 km

Janvry Castle

Highlight • Castle

Private castle; a pretty alley leads there.

Translated by Google •

Tip by

7

19.7 km

Janvry Fountain

Highlight • Castle

Nice little village to see

Translated by Google •

Tip by

8

20.3 km

Janvry Animal Park

Highlight • Structure

Hens, llamas, warthogs. What to walk in the shade with family.

Translated by Google •

Tip by

B

24.2 km

End point

Bus stop

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Way Types & Surfaces

Way Types

8.11 km

6.93 km

4.93 km

1.97 km

1.18 km

1.06 km

Surfaces

13.1 km

6.58 km

3.00 km

1.47 km

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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 (180 m)

Lowest point (90 m)

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Weather

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Wednesday 27 May

33°C

16°C

-- %

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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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4.4

479

From Rueil-Malmaison to Conflans-Sainte-Honorine — loop

02:50h

45.1km

140m

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