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Port of La Madelon – The Pebble Bridge loop from Berck

Port of La Madelon – The Pebble Bridge loop from Berck

Moderate

4.9

(8)

riders

Port of La Madelon – The Pebble Bridge loop from Berck

02:38

49.0km

60m

Gravel riding

Moderate gravel 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: May 12, 2026

Tips

Includes a segment in which cycling is not permitted

After 21.7 km for 172 m

Waypoints

Start point

Bus stop

Get Directions

7.64 km

Port of La Madelon

Highlight • River

Once flourishing under the protection of Waben Castle, the port of Madelon, with its medieval Berck fishing fleet, evolved into a marina due to the siltation of Authie Bay. Today, …

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11.6 km

Château d'Authie

Highlight • Castle

It is in the small village of Conchil-le-Temple that the castle of Pas d'Authie is erected. Towards the middle of the 19th century, Baron de Torcy Félix Moulart had a …

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12.0 km

Footbridge over the Authie

Highlight • Bridge

Uberquerung der Authie 💦

Crossing L’Authie 💦

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22.3 km

The Grand Lake - Belle Dune

Highlight • Settlement

The car-free Ecological Holiday Park Belle Dune is located in a protected environment 2 km from the sea and is truly an oasis of peace. The holiday park consists of …

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24.0 km

Cycle path

Highlight • Other

Beautiful cycle path through the dunes and coniferous forests.

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35.5 km

The La passerelle de l'Authie, inaugurated in April 2022, is a 52-meter-long pedestrian and cycle structure that facilitates the safe crossing of the Authie river. Connecting the departments of Somme …

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39.3 km

Gravel mining in Foraine d'Authie

Highlight • Other

Here you still see active exploitation of sand and gravel pits, an industry that created the large lakes today teeming with nature and wildlife. Given the value of the reserve …

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39.8 km

Waben - Foraine d'Authie

Highlight • Other

Northern access to the old sand and gravel mines that created the large lakes today teeming with nature and wildlife. The site of the Foraine d'Authie is made up of …

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49.0 km

End point

Bus stop

Way Types & Surfaces

Way Types

20.4 km

19.2 km

5.05 km

4.22 km

110 m

< 100 m

Surfaces

20.4 km

17.2 km

9.81 km

1.00 km

629 m

Elevation

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

Weather

Monday 25 May

29°C

13°C

0 %

Additional weather tips

Max wind speed: 15.0 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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Port of La Madelon – The Pebble Bridge loop from Berck

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Port of La Madelon – The Pebble Bridge loop from Berck

Port of La Madelon

Château d'Authie

Footbridge over the Authie

The Grand Lake - Belle Dune

Cycle path

The Stone Bridge

Gravel mining in Foraine d'Authie

Waben - Foraine d'Authie

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