4.4
(396)
4,151
hikers
50
hikes
Hiking around Saint-Valery-Sur-Somme offers diverse landscapes at the mouth of the Somme River, within the UNESCO biosphere reserve of the Baie de Somme. The region is characterized by vast tidal marshes, expansive sand dunes, and chalk cliffs, creating a dynamic coastal environment. Wetlands and river paths also contribute to the varied terrain, providing opportunities for observation of local flora and fauna.
Last updated: May 12, 2026
4.5
(44)
166
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.6
(68)
759
hikers
8.62km
02:18
100m
100m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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5.0
(2)
48
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.6
(8)
34
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
3.7
(6)
17
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Popular around Saint-Valery-Sur-Somme
Nice Chapelle with the view on the Baye de la Somme
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From the chapel on the hill, there is a beautiful view of the bay and Le Grotoy.
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The Tours Guillaume, one of the city gates, also known as Porte Jeanne d'Arc or Porte du Haut in memory of Joan of Arc.
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Walk along the canal, enjoy the view from the benches
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The church is built of natural stone with a characteristic pattern. It consists of two naves, separated by high arches. The baptismal chapel is still part of the original church. A church was first mentioned in the 12th century, but the current church dates back to the 13th century. The church was repeatedly destroyed during the Hundred Years' War and was set on fire in 1475, when the city defended itself against the English and Burgundian rulers. The church was rebuilt at the end of the 15th century and reconsecrated in 1500, but construction activities lasted until 1559. During the French Revolution, the furniture was sold, shrines and paintings were burned and bells were melted down. In 1845, a rectangular brick building was built next to the tower. Next to the church is the heavy tower, equipped with buttresses. In 1786, it was crowned with a tent roof.
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n the 12th century, a church was first mentioned, but the current church dates back to the 13th century. The church was repeatedly destroyed during the Hundred Years' War and was set on fire in 1475, when the city defended itself against the English and Burgundian rulers. At the end of the 15th century, the church was rebuilt and reconsecrated in 1500, but construction continued until 1559. During the French Revolution, the furniture was sold, shrines and paintings were burned and bells were melted down. In 1845, a rectangular brick building was built next to the tower. The church is built of natural stone with a characteristic pattern. It consists of two naves, separated by high arches. The baptistery is still part of the original church. Next to the church is the heavy tower, equipped with buttresses. In 1786, it was crowned with a tent roof.
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Perfect for relaxing and enjoying the sea air
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With its gargoyles emerging from elegant flint and stone checkerboard walls, the St-Martin church stands on the square of the same name. Its very first construction probably dates back to the 12th century. It was completely rebuilt in the 15th century. Once battered by the sea, battered by the vagaries of history, the result today is a surprising building with multiple aesthetics. It is a unique building in France and a precious witness to time. As such, the church was listed in the supplementary inventory of Historic Monuments in 1926, then classified in 2022.
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There are over 50 hiking trails around Saint-Valery-Sur-Somme, offering diverse experiences from coastal paths to wetland explorations. The komoot community has explored these routes over 4000 times.
The terrain around Saint-Valery-Sur-Somme is highly varied, reflecting its location within the Baie de Somme UNESCO biosphere reserve. You'll encounter vast tidal marshes, expansive sand dunes, and dramatic chalk cliffs. Many paths follow the coastline, while others delve into wetlands and river routes, providing a dynamic mix of landscapes.
Yes, Saint-Valery-Sur-Somme offers many easy hiking options. Over 35 routes are classified as easy. A great choice for families is the Port of Saint-Valery‑sur‑Somme – Saint-Valery-sur-Somme loop from Saint-Valery Canal, which is 4.5 miles (7.2 km) long and takes about 1 hour 50 minutes, offering pleasant views along the canal and port.
Many of the trails around Saint-Valery-Sur-Somme are circular, allowing you to start and end in the same location. For example, the View of the Bay of the Somme – Port of Saint-Valery‑sur‑Somme loop from Saint-Valery-sur-Somme is a moderate 6-mile (9.6 km) loop that offers panoramic views of the bay.
The Baie de Somme is a haven for wildlife, especially birds, due to its status as a UNESCO biosphere reserve. You can spot diverse bird species in the wetlands and marshes. The region is also famous for its significant colony of seals, which are often seen basking on sandbanks, particularly near Le Hourdel. Keep an eye out for grazing animals like ponies and Highland cows in areas like the Crotoy municipal marsh.
Hiking trails often lead to or pass by notable landmarks. You can visit Cape Hornu for exceptional views over the bay. The historic Le Hourdel Lighthouse is another prominent feature, offering breathtaking panoramic views. The White Route of the Bay of Somme is a popular path for observing diverse wildlife.
Yes, for a unique and intensive experience, guided walks across the Bay of Somme from Saint-Valery-sur-Somme to Le Crotoy are available at low tide. These walks allow you to traverse sandbanks and mudflats, offering a profound connection with the natural environment. However, due to dangerous tides, these crossings require a local expert. You can find more information on guided bay crossings via Hauts-de-France Tourism.
The hiking trails in Saint-Valery-Sur-Somme are highly rated by the komoot community, with an average score of 4.4 stars from over 300 reviews. Hikers frequently praise the diverse coastal scenery, the opportunities for wildlife spotting, and the well-maintained network of paths that cater to various fitness levels.
Yes, there are 18 moderate trails available for hikers seeking a slightly more challenging experience. The Saint-Valery-sur-Somme – Sailors' Chapel loop from Saint-Valery-sur-Somme is a popular moderate 5.4-mile (8.6 km) path featuring gentle ascents and scenic coastal views.
Saint-Valery-Sur-Somme itself is a central hub, and many trails start directly from the town, which is accessible by public transport. For specific trailheads further afield, local bus services might be available, but it's advisable to check local transport schedules in advance for routes connecting to smaller villages or natural areas.
The Baie de Somme is beautiful year-round, but spring and autumn are particularly pleasant for hiking. During these seasons, the weather is generally mild, and the natural environment is vibrant with migrating birds. Summer offers longer daylight hours, but can be busier. Winter walks can be crisp and offer a different perspective of the bay's serene landscapes.


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