Parc Naturel Régional Baie De Somme Picardie Maritime
Parc Naturel Régional Baie De Somme Picardie Maritime
4.4
(104)
695
riders
58
rides
Gravel biking in Parc Naturel Régional Baie De Somme Picardie Maritime offers diverse terrain across coastal and inland environments. The region features vast estuaries and tidal flats that transform with the tides, alongside golden dunes and pebble beaches. Inland, the landscape includes marshes, salt marshes, and forests, connected by a network of cycle paths and country roads. Elevations are generally low, with hills under 200m, making for accessible riding.
Last updated: May 22, 2026
4.4
(8)
54
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(2)
23
riders
162km
07:54
260m
260m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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16
riders
74.4km
04:44
430m
430m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(7)
42
riders
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.8
(6)
37
riders
30.3km
01:45
80m
80m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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A very beautiful place, even without seals.
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Very large equipped rest area with snack bar opposite
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Unfortunately, it's not that easy to see the seals, which is a shame.
1
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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 picnic spot directly on the Canal / on the Somme.
1
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Great swimming and surfing beach. Small town with lots going on.
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The Parc Naturel Régional Baie De Somme Picardie Maritime offers a wide selection of gravel biking routes, with nearly 90 trails available on komoot. These routes cater to various skill levels, from easy to difficult.
Gravel biking in the Baie de Somme region features diverse terrain, including vast estuaries, tidal flats, golden dunes, and pebble beaches along the coast. Inland, you'll encounter marshes, salt marshes, and forests. Elevations are generally low, with most hills under 200 meters, making for accessible riding. You can expect a mix of paved sections and unpaved country paths.
The region is rich in natural beauty and historical sites. Along the trails, you can discover the impressive Ault Chalk Cliffs, the scenic Cape Hornu, and the iconic Le Hourdel Lighthouse. The White Route of the Bay of Somme offers continuous proximity to the beach, and you can also explore the historic Port of Saint-Valery.
Yes, the region is well-suited for family-friendly cycling, with a network of well-developed cycle paths and discovery loops. Many routes feature low elevations and varied surfaces that are enjoyable for all ages. For example, the Port of Saint-Valery – Cap Hourdel Lighthouse loop from Routhiauville is a moderate 39.3 km trail that offers coastal and estuary landscapes, suitable for a family outing.
While many outdoor areas in France are dog-friendly, it's always best to check specific regulations for each trail or protected area within the Parc Naturel Régional Baie De Somme Picardie Maritime. Generally, dogs are welcome on leads on public paths, but some nature reserves, especially those with sensitive wildlife like the Parc du Marquenterre, may have restrictions.
The Baie de Somme offers a unique experience throughout the year, with the landscape transforming dramatically with the tides and seasons. Spring and autumn generally provide pleasant temperatures and fewer crowds, ideal for exploring. The changing light and colors during these seasons also create a constantly evolving backdrop for your rides. Even winter can be beautiful, though some paths might be muddier.
Absolutely! The Baie de Somme is renowned for its rich biodiversity. You can often spot France's largest colony of harbor and grey seals basking on sandbanks, particularly near Le Hourdel and Saint-Valery-sur-Somme. The region is also a major site for migratory birds, with the Parc du Marquenterre being a world-class bird sanctuary. Many cycling routes pass by these ornithological hotspots, offering excellent birdwatching opportunities.
The area is highly rated by the komoot community, with an average score of 4.4 stars from over 150 reviews. Reviewers often praise the diverse landscapes, from coastal views to tranquil inland marshes, and the well-maintained network of paths. Many appreciate the unique experience of riding through the vast estuaries and spotting wildlife like seals and birds.
Yes, many of the gravel bike routes in the Baie de Somme are designed as circular loops, allowing you to start and end in the same location. Examples include the challenging Somme Valley – Around Long Lock loop from Pont-Remy, which explores the inland Somme Valley, and the coastal Le Crotoy – Cap Hourdel Lighthouse loop from Rue.
Parking is generally available in the charming coastal towns and villages that serve as starting points for many routes, such as Saint-Valery-sur-Somme, Le Crotoy, and Ault. For public transport, the preserved steam railway line, Chemin de Fer de la Baie de Somme, connects several towns and can be a unique way to access different parts of the bay, potentially combining with your cycling plans. Check local transport schedules for specific details.
Yes, the charming coastal towns like Saint-Valery-sur-Somme, Le Crotoy, and Cayeux-sur-Mer offer a variety of options for refreshment and accommodation. You'll find local markets, cafes, restaurants, and hotels, making it easy to plan your stops and overnight stays along your gravel biking adventure.
The Baie de Somme offers several easier routes suitable for beginners, characterized by lower elevations and well-maintained paths. For instance, the Cycle path along the Canal Somme – Kanal der Somme loop from Abbeville is a moderate 34.4 km trail with minimal elevation gain, perfect for those new to gravel biking or looking for a relaxed ride along the river.


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