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Port of La Madelon – Waben - Foraine d'Authie loop from Groffliers

Routes

Bike touring routes & trails

Port of La Madelon – Waben - Foraine d'Authie loop from Groffliers

Easy

riders

Port of La Madelon – Waben - Foraine d'Authie loop from Groffliers

00:54

13.4km

20m

Cycling

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

Last updated: May 2, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

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

Waypoints

Start point

Parking

Get Directions

2.17 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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4.15 km

Authie Bay

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This is the little sister of the Baie de Somme, classified as a Grand Site de France. You will see a genetic similarity when you walk/cycle along the Baie d’Authie! …

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5.40 km

Footbridge over the Authie

Highlight • Bridge

Uberquerung der Authie 💦

Crossing L’Authie 💦

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5.78 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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7.21 km

Foraine d’Authie Observatory

Highlight • Viewpoint

The Foraine d’Authie site is made up of a series of bodies of water resulting from the exploitation of old pebble cords. This former quarry, in the process of being …

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7.58 km

Foraine d'Authie

Highlight • Other

The site of the Foraine d'Authie is made up of a series of bodies of water resulting from the exploitation of old ridges of pebbles. This former quarry, in the …

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8.79 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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9.32 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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13.4 km

End point

Parking

Way Types & Surfaces

Way Types

4.74 km

4.04 km

2.48 km

2.05 km

< 100 m

Surfaces

5.03 km

4.04 km

4.02 km

282 m

Elevation

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

Weather

Saturday 30 May

19°C

14°C

26 %

Additional weather tips

Max wind speed: 26.0 km/h

to get more detailed weather forecasts along your route

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 – Waben - Foraine d'Authie loop from Groffliers

Port of La Madelon

Authie Bay

Footbridge over the Authie

Château d'Authie

Foraine d’Authie Observatory

Foraine d'Authie

Gravel mining in Foraine d'Authie

Waben - Foraine d'Authie

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