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Janvry Animal Park – Janvry Castle loop from Gravigny Balizy

Routes

Bike touring routes & trails

Janvry Animal Park – Janvry Castle loop from Gravigny Balizy

Moderate

5.0

(1)

riders

Janvry Animal Park – Janvry Castle loop from Gravigny Balizy

03:07

51.1km

420m

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: June 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional de la Haute Vallée de Chevreuse

Waypoints

Start point

Train Station

Get Directions

3.14 km

Passage de La Morte

Highlight (Segment) • Other

Small passage to join the Yvette

Translated by Google •

Tip by

5.40 km

Shark Mural Under the Bridge

Highlight • Structure

Large fresco tagged under the bridge.

Translated by Google •

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20.1 km

Janvry Animal Park

Highlight • Structure

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

Translated by Google •

Tip by

20.7 km

Janvry Castle

Highlight • Castle

Private castle; a pretty alley leads there.

Translated by Google •

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25.2 km

The Original Test Track of Aérotrain

Highlight • Other

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

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25.3 km

Split Path in Parc Naturel Régional de la Haute Vallée de Chevreuse

Highlight • Trail

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

Tip by

25.4 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 •

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35.0 km

Château de Montagu

Highlight • Castle

A fortified castle from the end of the medieval period, the ruins of this castle from the beginning of the 15th century offer a fairly precise idea of what it must have been in the days of its splendor.

Translated by Google •

Tip by

51.1 km

End point

Train Station

Way Types & Surfaces

Way Types

34.1 km

11.6 km

3.86 km

1.08 km

325 m

< 100 m

Surfaces

48.8 km

1.09 km

750 m

378 m

< 100 m

Elevation

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

Weather

Friday 26 June

37°C

23°C

34 %

Additional weather tips

Max wind speed: 13.0 km/h

to get more detailed weather forecasts along your route

Comments

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Janvry Animal Park – Janvry Castle loop from Gravigny Balizy

Passage de La Morte

Shark Mural Under the Bridge

Janvry Animal Park

Janvry Castle

The Original Test Track of Aérotrain

Split Path in Parc Naturel Régional de la Haute Vallée de Chevreuse

Aérotrain Jean Bertin Sculpture

Château de Montagu

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