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Routes
Mountain biking trails
France
Northern France
Dunkirk
Merville

Watten Lock – Old bridge loop from Merville

Routes
Mountain biking trails
France
Northern France
Dunkirk
Merville

Watten Lock – Old bridge loop from Merville

Easy

4.5

(2)

4

riders

Watten Lock – Old bridge loop from Merville

01:34

22.9km

20m

Mountain biking

Easy mountain bike ride. The starting point of the route is accessible with public transport.

Last updated: November 2, 2026

Waypoints

A

Start point

Bus stop

Get Directions
1

402 m

Watten Lock

Highlight • Structure

easy to cross on foot or by bike

Translated by Google •

Tip by

2

7.48 km

Well-hidden blockhouse

Highlight • Other

I don't know what it was used for

Translated by Google •

Tip by

3

7.72 km

Grand Dam lock

Highlight • River

it's impressive especially when you know in normal times

Translated by Google •

Tip by

4

8.42 km

Old bridge

Highlight • Other

Starting point for a walk along the Nieppe canal which opens into the forest.
Historically: Vestige of this old railway line and presence of bunkers from the Second World War, in short, enough to make a beautiful hike.

Translated by Google •

Tip by

5

8.58 km

Pier under the Motte bridge

Highlight • Other

for people who kayak

Translated by Google •

Tip by

15.7 km

Forêt de Nieppe - Bois Moyen

Forest

7

17.0 km

Forêt Domaniale de Nieppe

Highlight • Forest

8

19.1 km

Farm Track

Highlight • Trail

9

21.9 km

B

22.9 km

End point

Bus stop

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Way Types & Surfaces

Way Types

9.22 km

6.61 km

4.45 km

2.64 km

< 100 m

Surfaces

9.35 km

7.11 km

2.30 km

1.99 km

1.77 km

426 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

Powered by Foreca

Wednesday 4 November

10°C

2°C

0 %

Additional weather tips

Max wind speed: 11.0 km/h

to get more detailed weather forecasts along your route

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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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