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Routes
Bike touring routes & trails
France
Ile-de-France
Pontoise
Marines

Saint-Cyr Castle – Château in the middle of the Vexin loop from Marines

Routes
Bike touring routes & trails
France
Ile-de-France
Pontoise
Marines

Saint-Cyr Castle – Château in the middle of the Vexin loop from Marines

Hard

5.0

(4)

4

riders

Saint-Cyr Castle – Château in the middle of the Vexin loop from Marines

02:19

34.8km

460m

Cycling

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

Last updated: March 3, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional du Vexin Français

Waypoints

A

Start point

Bus stop

Get Directions

1

1.42 km

The Ancient Chestnut Trees of Butte de Marines

Highlight • Natural Monument

Here are many chestnut trees dating back more than 300 years. It is seen in their size and in the width of the trunks. They are discovered through the shaded …

Translated by Google •

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2

2.77 km

Cul de sac

Highlight • Other

The path that joins the road has disappeared

Translated by Google •

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3

8.28 km

Saint-Cyr Castle

Highlight • Castle

Nice castle located in a quiet countryside.

Translated by Google •

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4

8.49 km

This is the Château de Saint-Cyr in Lavilletertre. Great place for biking.

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11.6 km

La Mare

Lake

6

31.2 km

Drinking water source

Highlight • Other

They are becoming more and more rare, so when we pass in front of it we signal it.

Translated by Google •

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7

31.4 km

Ferme du Gros Poirier

Highlight • Other

While exploring a small, quiet place near Sausseron. Don't miss a stop at the Ferme du Gros Poirier, a must for your getaways. Rent your bike from Station Bee's Valmondois and enjoy a peaceful outing in the heart of nature.

Translated by Google •

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B

34.8 km

End point

Bus stop

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Way Types & Surfaces

Way Types

29.8 km

3.37 km

1.13 km

534 m

Surfaces

19.9 km

13.2 km

1.57 km

< 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.

Highest point (200 m)

Lowest point (80 m)

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Weather

Powered by Foreca

Wednesday 20 May

23°C

7°C

0 %

Additional weather tips

Max wind speed: 11.0 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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Moderate

4.5

109

Maisons-Laffitte to Auvers-sur-Oise Loop

03:09h

48.7km

250m

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