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Routes
Mountain biking trails
France
Hauts-De-France
Montreuil
Rang-Du-Fliers

Baie d'Authie Nature Reserve – Port de la Madelon loop from Rang-du-Fliers - Verton - Berck

Routes
Mountain biking trails
France
Hauts-De-France
Montreuil
Rang-Du-Fliers

Baie d'Authie Nature Reserve – Port de la Madelon loop from Rang-du-Fliers - Verton - Berck

Intermediate

4.6

(7)

32

riders

Baie d'Authie Nature Reserve – Port de la Madelon loop from Rang-du-Fliers - Verton - Berck

02:55

44.6km

230m

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

Last updated: October 29, 2025

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Includes a segment with temporary access restrictions

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707 m in total

Waypoints

A

Start point

Train Station

Get Directions

1

3.82 km

Chemin d'Huys

Highlight (Segment) • Trail

Singletrack path with a flat slope but not too difficult
But very nice as a passage

Translated by Google •

Tip by

2

28.7 km

Footbridge over the Authie

Highlight • Bridge

Uberquerung der Authie 💦

Crossing L’Authie 💦

Translated by Google •

Tip by

3

30.4 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

32.0 km

Madelon Port

Highlight • River

along the nature reserve

Translated by Google •

Tip by

5

33.8 km

Baie d'Authie

Highlight • Beach

The path for along the nature reserve

Translated by Google •

Tip by

6

39.9 km

Opale Karting

Highlight • Structure

The karting starts the quiet “chemin des mottes et du Royon”, heading towards Groffliers through the pastures!

Translated by Google •

Tip by

B

44.6 km

End point

Train Station

Way Types & Surfaces

Way Types

15.9 km

12.2 km

11.0 km

2.94 km

2.51 km

< 100 m

< 100 m

Surfaces

19.1 km

12.6 km

5.86 km

5.43 km

1.46 km

169 m

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Elevation

Elevation

Highest point (60 m)

Lowest point (0 m)

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Weather

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Sunday 2 November

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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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Mountain Bike

Road Bike

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Easy
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Expert
More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
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