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Hiking trails & Routes
France
Ile-de-France
Pontoise
Cergy

The 12 Columns – Cergy Marina loop from Cergy - Saint-Christophe

Routes
Hiking trails & Routes
France
Ile-de-France
Pontoise
Cergy

The 12 Columns – Cergy Marina loop from Cergy - Saint-Christophe

Hard

5.0

(3)

29

hikers

The 12 Columns – Cergy Marina loop from Cergy - Saint-Christophe

05:34

21.1km

190m

Hiking

Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: September 10, 2026

Waypoints

A

Start point

Train Station

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1

971 m

The 12 Columns

Highlight • Monument

Built in white concerete, the twelve columns are 12 cylindrical and hollow columns standing at 39 feet (12 m). The unusual structures are arranged in two groups on a steep …

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2

2.11 km

Dolmen de Vauréal

Highlight • Other

3

2.95 km

Allée Couverte – Prehistoric Monument

Highlight • Historical Site

4

5.57 km

5

6.36 km

Located on the banks of the Oise, it bears witness to a time when, in the history of parks and castles, there were love and hunting lodges, hermitages and other …

Translated by Google •

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6

12.3 km

7

17.3 km

Cergy Marina

Highlight • River

This atypical district mixing tourism and housing is distinguished by its marina, creating a seaside atmosphere unique in Île-de-France.

Translated by Google •

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8

17.5 km

Pretty rural location with access to the banks of the Oise, near the old ferry pier for Ham and the ferryman's house.

Translated by Google •

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B

21.1 km

End point

Train Station

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Way Types & Surfaces

Way Types

8.71 km

4.40 km

3.79 km

3.71 km

474 m

Surfaces

6.49 km

6.00 km

3.99 km

3.62 km

642 m

321 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 (110 m)

Lowest point (20 m)

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Weather

Powered by Foreca

Tuesday 20 October

13°C

7°C

38 %

Additional weather tips

Max wind speed: 29.0 km/h

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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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