4.0
(2)
14
riders
7
rides
Gravel biking around Nempont-Saint-Firmin offers routes through a landscape characterized by coastal plains, river estuaries, and agricultural fields. The region features a mix of paved and unpaved paths, often following waterways or traversing open countryside. Elevation changes are generally gentle, with some routes including minor hills. This area provides varied terrain suitable for gravel cyclists seeking both longer distances and shorter, accessible loops.
Last updated: May 13, 2026
4.7
(3)
8
riders
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4
riders
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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3
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
1
riders
33.4km
02:06
170m
170m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
47.6km
02:57
330m
330m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The castle and park are well worth seeing!
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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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Easily navigable, highly recommended
1
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Very good, relatively new cycle path
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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.
1
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Very beautiful nature reserve, can be easily explored by gravel bike or MTB
2
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There are 6 gravel bike trails documented around Nempont-Saint-Firmin, offering a variety of experiences through coastal plains, river estuaries, and agricultural fields.
Yes, the region offers 2 easy gravel bike routes. A good option for beginners is the Port of La Madelon – The Pebble Bridge loop from Groffliers, which is 13.0 miles (21.0 km) long and features gentle terrain near coastal areas and river estuaries.
For those seeking a challenge, there is 1 difficult gravel route. The Le Crotoy – Le Crotoy loop from Rang-du-Fliers - Verton - Berck is a substantial 71.4 miles (114.9 km) trail that explores both coastal areas and inland paths, typically taking over 7 hours to complete.
Yes, several routes are suitable for families due to their gentle elevation changes and scenic paths. The Madelon Port – Port of La Madelon loop from Rang-du-Fliers - Verton - Berck is an easy 15.0 miles (24.1 km) route that offers a pleasant ride through the local landscape.
The gravel bike trails in Nempont-Saint-Firmin showcase a diverse landscape, including coastal plains, river estuaries, and open agricultural fields. You'll often find yourself riding along waterways or through the countryside, with opportunities to see local landmarks like the Pebble Bridge and the Port of La Madelon.
Many of the gravel routes in Nempont-Saint-Firmin are designed as loops, allowing you to start and finish in the same location. Examples include the Cycle path – Parc du Marquenterre loop from Fort-Mahon-Plage and the Porte de Boulogne – Banks of the Canche loop from Campigneulles-les-Grandes.
The area is highly rated by the komoot community, with an average score of 4.3 stars from 4 reviews. Reviewers often praise the varied terrain, which combines coastal paths, riverbanks, and open agricultural landscapes, offering options for different ability levels.
Given the coastal influence and agricultural landscape, spring and autumn generally offer pleasant temperatures and fewer crowds. Summer can be warm, while winter might bring colder, wetter conditions, though routes remain accessible year-round for determined riders.
Yes, several points of interest can be found near the gravel routes. You might encounter historical sites like the Château d'Authie or natural features such as the Port of La Madelon and the unique Pebble Bridge.
Nempont-Saint-Firmin, being a coastal area, experiences maritime weather. This means mild winters and moderately warm summers, but also the possibility of wind and sudden showers. It's always advisable to check the local forecast before heading out.
Nempont-Saint-Firmin stands out for its unique blend of coastal plains, river estuaries, and agricultural fields, offering a distinct riding experience compared to more inland or hilly regions. The terrain is generally gentle, making it accessible for a wide range of cyclists while still providing options for longer, more challenging rides.


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