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Routes
Mountain biking trails
France
Ile-de-France
Pontoise
Cergy

Seine River Locks and Dam – Arm of the Seine at Andresy loop from Cergy-le-Haut

Routes
Mountain biking trails
France
Ile-de-France
Pontoise
Cergy

Seine River Locks and Dam – Arm of the Seine at Andresy loop from Cergy-le-Haut

Moderate

4.2

(21)

57

riders

Seine River Locks and Dam – Arm of the Seine at Andresy loop from Cergy-le-Haut

03:11

46.9km

340m

Mountain biking

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

Last updated: August 21, 2026

Tips

Includes segments that go up or down a series of steps

You may need to carry your bike.

After 5.15 km for 38 m

After 5.49 km for 38 m

Waypoints

A

Start point

Train Station

Get Directions

1

5.34 km

View of the Cergy Valley

Highlight • Viewpoint

2

5.85 km

Forest trail

Highlight • Trail

A passage, not difficult, but which surprises in this place!

Translated by Google •

Tip by

3

6.16 km

Hautil Pond

Highlight • Lake

Small pond with pretty water lilies.

Translated by Google •

Tip by

4

21.5 km

Seine River Locks and Dam

Highlight • Structure

What could be nicer than following the stream on a spring day. Very pleasant road, open in all weather!

Translated by Google •

Tip by

5

23.8 km

Arm of the Seine at Andresy

Highlight • River

The Seine branch in Andrésy offers an enchanting setting for a bike ride along the river. Enjoy peaceful views of the water and the surrounding nature. The small green islands …

Translated by Google •

Tip by

6

32.0 km

Quiet, nice place for a walk

Translated by Google •

Tip by

7

37.2 km

Gravel, earth, mud and a little road

Translated by Google •

Tip by

8

37.8 km

Triel-sur-Seine Bridge

Highlight • Bridge

Here you have a very nice view of the Triel-sur-Seine suspension bridge which takes you to Vernouillet. You can contemplate the Seine in a more preserved setting than in intra …

Translated by Google •

Tip by

B

46.9 km

End point

Train Station

Loading

Way Types & Surfaces

Way Types

15.4 km

13.1 km

7.55 km

6.78 km

4.05 km

< 100 m

Surfaces

17.5 km

12.4 km

11.3 km

4.05 km

1.70 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 (180 m)

Lowest point (20 m)

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Weather

Powered by Foreca

Friday 21 August

22°C

8°C

38 %

Additional weather tips

Max wind speed: 16.0 km/h

to get more detailed weather forecasts along your route

Comments

July 5, 2025,Bord de Seine - Poissy - Andrésy - L'Hautil
@Laurent @Michel S If you're available and motivated, we could do this outing Monday morning.
Not very difficult, but perhaps a little muddy in places. Just a chance to get to know each other.

Showing Translation

Very rolling hike overall especially at the end, I was fed up with the flat. My morale wasn't there until I did a refueling at the roadblock. The footprint of the portions of the "green hike", the andresienne. Concerning the banks of the Seine, from kilometer 29 to 32, the paths are marked by mountain biking. One more thing on …

Showing Translation

June 28, 2025,Sortie à VTT
A quiet outing along the Seine
Not too hot for riding, but you're sweating when you're stopped 😁

Showing Translation

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