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Mountain biking trails

Hauts-De-France

The Stone Bridge – Port of La Madelon loop from Vival By Casino

Mountain biking trails

Hauts-De-France

The Stone Bridge – Port of La Madelon loop from Vival By Casino

Easy

4.3

(11)

35

riders

The Stone Bridge – Port of La Madelon loop from Vival By Casino

01:51

30.4km

40m

Mountain biking

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: September 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional Baie de Somme Picardie Maritime

Parc naturel marin des Estuaires picards et de la mer d'Opale

Waypoints

A

Start point

Parking

1

7.55 km

The Stone Bridge

Highlight • Bridge

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 …

Showing Translation

Tip by

2

7.62 km

Footbridge over the Authie

Highlight • Bridge

Uberquerung der Authie 💦

Crossing L’Authie 💦

Translated by Google •

Tip by

3

9.30 km

Baie d'Authie Nature Reserve

Highlight • Natural

The path for along the nature reserve

Le chemin pour le long de la reserve naturelle

Translated by Google •

Tip by

4

10.6 km

Single Trail im Naturschutzgebiet L'Authie

Highlight • Other

5

10.9 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, …

Translated by Google •

Tip by

6

19.7 km

Robinet Castle

Highlight • Other

B

30.4 km

End point

Parking

Way Types & Surfaces

Way Types

11.0 km

10.6 km

4.77 km

4.06 km

Surfaces

11.9 km

7.49 km

6.84 km

3.80 km

408 m

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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

Sunday 11 October

18°C

7°C

37 %

Additional weather tips

Max wind speed: 19.0 km/h

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