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Road cycling routes

Briis-Sous-Forges

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

Road cycling routes

Briis-Sous-Forges

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

Moderate

4.5

(2)

43

riders

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

01:15

30.4km

160m

Road cycling

Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is accessible with public transport.

Last updated: May 12, 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

299 m

Anne Boleyn Tower

Highlight • Other

This superb square tower, built in Briis-Sous-Forge in the Essonne department, is the only vestige of a medieval castle, of which it was undoubtedly the keep.

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2

6.79 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 …

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3

12.1 km

Stone Shrine in Parc Naturel Régional de la Haute Vallée de Chevreuse

Highlight • Religious Site

4

21.0 km

Collection of Vintage Tractors

Highlight • Structure

A lover of old tractors lets us take a look at 4 specimens from his apparently well-stocked collection.

Translated by Google •

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5

21.4 km

Pump stroke

Highlight • Other

An old petrol pump like that is noticeable.

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6

21.5 km

Janvry Fountain

Highlight • Castle

Nice little village to see

Translated by Google •

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7

21.6 km

Janvry Castle

Highlight • Castle

Private castle; a pretty alley leads there.

Translated by Google •

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B

30.4 km

End point

Bus stop

Way Types & Surfaces

Way Types

28.3 km

1.11 km

332 m

265 m

172 m

167 m

102 m

Surfaces

30.1 km

205 m

< 100 m

< 100 m

< 100 m

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Elevation

Elevation

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

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Weather

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Tuesday 26 May

32°C

13°C

0 %

Additional weather tips

Max wind speed: 12.0 km/h

to get more detailed weather forecasts along your route

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

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