Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: January 23, 2026

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Includes a segment in which cycling is not permitted

You'll need to dismount and push your bike.

After 63.4 km for 272 m

Waypoints

Start point

Parking

Get Directions

24.7 km

Alfred Manessier Walk

Highlight • Trail

Passage to ride in the heart of the landscapes of the Bay of Somme, the marsh and the fields of salicornia with a view of the town of Crotoy. Gently …

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25.8 km

Le Crotoy

Highlight • Other

I don't know this place yet I will be amazed to see this place a comment after this discovery see you soon Joël

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27.9 km

In addition to its heritage labeled Country of Art and History, Le Crotoy is distinguished by its pretty coastline overlooking the Bay of Somme. The Jules Noiret promenade allows you to fully enjoy it by bike.

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29.7 km

On the Seagull Route

Highlight • Natural

The Crotoy municipal marsh is often compared to a miniature version of the Camargue, offering a panorama rich in biodiversity. This natural space promises a total immersion experience for flora …

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30.4 km

Baie de Somme Nature Reserve

Highlight • Other

48.1 km

The Pebble Bridge

Highlight • Bridge

The Authie footbridge, inaugurated in April 2022, is a 52 meter long pedestrian and cycling structure which facilitates safe crossing of the Authie river. Connecting the departments of Somme and …

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61.8 km

Berck Beach

Highlight • Other

Very wide stretch of soft sand with colorful cabins and change rooms. The beach promenade has a separate lane for cyclists.

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63.5 km

Le Bois Magnier

Forest

91.3 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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102 km

End point

Parking

Way Types & Surfaces

Way Types

40.2 km

20.9 km

18.3 km

15.2 km

4.45 km

3.24 km

108 m

Surfaces

45.3 km

31.6 km

22.2 km

1.76 km

937 m

533 m

Elevation

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

Weather

Wednesday 4 March

18°C

4°C

0 %

Additional weather tips

Max wind speed: 16.0 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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Alfred Manessier Walk

Le Crotoy

Le Crotoy

On the Seagull Route

Baie de Somme Nature Reserve

The Pebble Bridge

Berck Beach

Port of La Madelon

Nearby routes

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