4.8
(14)
101
riders
28
rides
Gravel biking around Allery features routes primarily traversing the Somme Valley and along the Canal Somme. The terrain is characterized by riverine landscapes, including paths alongside the Somme River and its associated locks. These routes generally offer a mix of flat sections and gentle undulations, suitable for gravel bikes. The region provides opportunities to explore the natural environment of the valley.
Last updated: July 3, 2026
5.0
(2)
27
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
16
riders
74.4km
04:43
430m
430m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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10
riders
69.3km
04:31
610m
610m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
9
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
14
riders
76.1km
03:43
110m
110m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Very quiet and peaceful road along the water.
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Hourdel Lighthouse is a lighthouse on the common Cayeux-sur-Mer, it is built on the south side of the Bay of Somme, at the end of the point of Hourdel.
4
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Beautiful view over the Somme.
1
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Beautiful picnic spot directly on the Canal / on the Somme.
1
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The ruins of Pont-Rémy Castle are located on an island between the old Somme and the canalized Somme.
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For those new to gravel biking or looking for a relaxed ride, the region offers several accessible options. One excellent choice is Around Long Lock – The Somme River loop from Fontaine-sur-Somme, which is an easy 16.7 miles (26.8 km) trail. These routes typically feature flat sections along the Somme Valley, making them suitable for a gentle introduction to gravel biking.
Yes, the predominantly flat terrain along the Somme Valley and Canal Somme makes many routes suitable for families. While specific 'family-friendly' designations aren't always explicit, routes with lower difficulty grades and shorter distances, like the Around Long Lock – The Somme River loop from Fontaine-sur-Somme, are generally good options for a leisurely family outing.
Gravel biking in Allery primarily involves routes traversing the Somme Valley and along the Canal Somme. You'll encounter riverine landscapes, including paths alongside the Somme River and its associated locks. The terrain generally offers a mix of flat sections and gentle undulations, with consistent surfaces along the canal paths.
Many of the gravel bike routes in Allery are designed as loops, allowing you to start and finish in the same location. For example, the popular Somme Valley – Around Long Lock loop from Pont-Remy is an extensive circular trail exploring the valley. Another option is the Kanal der Somme – Cycle path along the Canal Somme loop from Pont-Remy, which follows the canal in a loop.
For experienced gravel bikers seeking a challenge, routes like the Long Castle – Around Long Lock loop from Pont-Remy offer a more demanding experience. While the region is known for its gentle terrain, some routes incorporate longer distances and more significant elevation changes, providing a good workout.
The Somme Valley is generally pleasant for gravel biking from spring through autumn. Spring offers fresh greenery, while autumn provides beautiful foliage. Summer can be warm, but the riverside paths often provide a refreshing breeze. Always check local weather forecasts before heading out.
The routes often pass through scenic areas of the Somme Valley. You might also encounter historical structures like the Long Castle or the Pont-Rémy Castle, as well as the Long Hydroelectric Power Plant, offering glimpses into the region's heritage and industry.
While the main routes along the Somme Valley and Canal Somme are popular, exploring some of the slightly shorter or less-advertised loops can offer a quieter experience. Consider routes that venture a little further from the main towns, or try riding during off-peak hours to enjoy more solitude.
Given the varied lengths of routes, it's always wise to bring sufficient water, snacks, a basic repair kit (including a spare tube and pump), and appropriate clothing for the weather. Helmets are highly recommended. For longer rides, consider a navigation device or a fully charged phone with offline maps.
There are over 25 gravel bike routes available in the Allery region, catering to various skill levels. These include easy, moderate, and difficult options, ensuring there's a suitable trail for almost every gravel biker.
The gravel biking routes in Allery are highly rated by the komoot community, with an average score of 4.5 stars. Reviewers often praise the scenic river valleys, the well-maintained canal paths, and the overall peacefulness of the rides through the open countryside.
Many of the routes around Allery, particularly those starting from towns like Pont-Remy or Fontaine-sur-Somme, offer convenient parking options. It's advisable to check the specific starting point of your chosen route on komoot for detailed parking information.


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