4.2
(1334)
8,322
riders
97
rides
No traffic touring cycling routes around Groffliers traverse a diverse landscape at the mouth of the Authie River on France's Côte d'Opale. The region features expansive dunes, sandy beaches, tranquil wetlands, and distinctive salt meadows. Cyclists encounter a gradual transition from white dunes to grey and shrubby dunes, leading into humid woodlands and pine forests. The preserved natural spaces of the Authie Bay offer unique terrain for exploration.
Last updated: July 4, 2026
4.3
(12)
93
riders
12.2km
00:44
30m
30m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
25
riders
12.6km
00:49
30m
30m
Hard bike ride. Great for any fitness level. You may need to push your bike for some segments of this route.

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3.0
(1)
16
riders
42.7km
03:05
130m
130m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
12
riders
34.8km
01:59
60m
60m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
3.0
(2)
5
riders
13.4km
00:47
20m
20m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Groffliers
The port of La Madelon is a marina located on the Authie, near its mouth at the bottom of the Bay of Authie[1]; the location of the port, in the place called "La Madelon", is shared between the communes of Waben and Groffliers, in the department of Pas-de-Calais.
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It might not look like it, but the beach is very long and wide, so definitely allow extra time.
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Beautiful. Even more beautiful during the week. And in the late afternoon.
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From the beautiful restaurant on the Bay of Authie, a narrow footpath leads past the small harbor of Madelon - and if the water is not too high, it even takes you the three kilometers to the bridge for pedestrians, cyclists and horse riders towards the Baie de la Somme.
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Very beautiful nature reserve, can be easily explored by gravel bike or MTB
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There are over 85 dedicated no-traffic touring cycling routes around Groffliers. These routes offer a variety of experiences, with 55 classified as easy, 27 as moderate, and 5 as difficult, ensuring options for all skill levels.
The no-traffic routes around Groffliers showcase a rich diversity of natural landscapes. You can cycle through expansive dunes, tranquil wetlands, and distinctive salt meadows known as 'mollières' in the preserved Authie Bay. Many paths also wind through pine forests and offer views of the dynamic coastline, including areas like the sand dunes at Pointe de Routhiauville.
Yes, Groffliers offers several easy, no-traffic routes perfect for families. A great option is the Seal Beach – Berck Beach loop from Berck, which is just under 5 km and provides a gentle ride along the coast. Many of the 55 easy routes are suitable for families looking for a safe and enjoyable cycling experience.
While many natural areas in France have specific rules regarding dogs, generally, well-behaved dogs on a leash are permitted on public cycle paths. However, it's always best to check local signage, especially in protected natural reserves like the Authie Bay, to ensure compliance. Routes like the Port of La Madelon – North Authie Bay loop from Verton offer open spaces that might be suitable.
Cyclists can discover several interesting landmarks. The 52-meter-long The Pebble Bridge is a significant feature connecting the Somme and Pas-de-Calais departments. You might also spot grey seals and sea calves at Seal Beach (Plage des Phoques) near Berck-sur-Mer, especially at low tide. The historic Port of La Madelon, now a marina, is also accessible on several loops.
Yes, many of the no-traffic routes around Groffliers are designed as circular loops, allowing you to start and end at the same point. Examples include the moderate Port of La Madelon – The Pebble Bridge loop from Berck and the easy Quend - Plage-les-pins – Cycle path loop from Fort-Mahon-Plage.
The region around Groffliers is pleasant for cycling from spring through autumn. Spring offers blooming landscapes and milder temperatures, while summer provides warm weather ideal for coastal rides. Autumn brings beautiful colors and fewer crowds. Always check the local weather forecast, especially for coastal winds, before heading out.
The area is highly rated by the komoot community, with an average score of 4.14 stars from over 800 ratings. Reviewers often praise the region's diverse natural settings, the tranquility of the no-traffic paths, and the unique wildlife observation opportunities, particularly the seals. The well-maintained cycle paths and the scenic beauty of the Authie Bay are frequently highlighted.
While many routes are easy to moderate, there are options for longer rides. The Port of La Madelon – The Pebble Bridge loop from Berck is a moderate 42.6 km route with some elevation. For those seeking more distance, the region is also part of the Vélomaritime® - EuroVelo 4 route, offering possibilities for extended coastal touring.
Yes, the region is rich in biodiversity. Routes that traverse the Authie Bay and its surrounding wetlands and salt marshes are excellent for birdwatching. The Waben - Foraine d'Authie, an old quarry being naturally recolonized, is an ornithological site where various bird species can be observed. The Foraine d’Authie Observatory is a specific highlight for this.
The terrain is generally varied but often features paved surfaces, making it suitable for touring bicycles. You'll encounter flat sections along the coast and through wetlands, with gentle inclines as you pass through dunes and slightly elevated areas. The routes are designed to be accessible, focusing on smooth, traffic-free paths.


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