Best lakes around Saint-Quentin-En-Tourmont are found within the Baie de Somme - Picardie Maritime Regional Natural Park, an area characterized by its natural wetlands and coastal proximity. This region offers diverse aquatic environments, including ponds and extensive marshlands, providing opportunities for nature observation. The area is known for its rich biodiversity and serves as a vital resting area for migratory birds. Visitors can explore various routes to observe flora and fauna, making it a destination for nature enthusiasts.
Last updated: October 11, 2026
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Hiking around Saint-Quentin-En-Tourmont
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Very beautiful to see the bay from this viewpoint at sunrise.
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The bay of summer, on our trip it was low tide.
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Magnificent view of the Bay of Somme at the port of Saint-Valery-sur-Somme. The largest French colony of harbor seals has taken up residence in the Bay of Somme, and you can see them here at high tide.
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Cross the Bay of the Somme from Crotoy, take the steam train back and then go to Le Hourdel to see the seals, that's all you need for a wonderful holiday. https://youtu.be/nenNw-_0ADE
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Magnificent landscapes but walking is more difficult in the sand...
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It's great to see how the landscape keeps changing due to the tides
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The Crotoy municipal marsh is often compared to a miniature version of the Camargue, offering a panorama rich in biodiversity. This natural space promises a total immersion experience for flora and fauna lovers. Don't forget your binoculars to better observe the various species that make their home there, such as storks, swans, ponies and Highland cows. It is also possible to hear or see the green tree frog, an amphibian characteristic of this region.
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Magnificent landscapes with breathtaking ecological richness. Here you can observe many species of salt-loving plants, migratory birds, and the largest colony of seals in France.
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The Saint-Quentin-en-Tourmont area, located within the Baie de Somme - Picardie Maritime Regional Natural Park, is characterized by its rich natural wetlands and coastal proximity rather than large conventional lakes. You'll find diverse aquatic environments such as extensive marshlands, ponds (like the Étang de pêche le Crotoy), and the vast Baie de Somme itself, which includes mud flats and salt marshes. These areas are exceptional for nature observation and offer serene natural experiences.
For exceptional wildlife observation, particularly birdwatching, the On the Seagull Route offers a municipal marsh often compared to a miniature Camargue, rich in biodiversity including storks, swans, and Highland cows. The View of the Bay of the Somme and its seals is known for being home to the largest French colony of harbor seals, visible at high tide. The Parc Ornithologique du Marquenterre (Marquenterre Ornithological Park) is also a crucial natural attraction for migratory birds.
Yes, several areas are family-friendly. The On the Seagull Route and the broader Baie de Somme are noted as family-friendly. The Parc Ornithologique du Marquenterre offers various routes suitable for families to explore and observe nature. Additionally, The Grand Lake - Belle Dune is part of a car-free ecological holiday park with facilities, making it ideal for families.
The Baie de Somme is a year-round destination, but for optimal birdwatching, spring and autumn are particularly rewarding due to migratory periods. The changing tides constantly alter the landscape, offering unique views at any time. Summer provides pleasant weather for exploring, while winter can offer a serene, stark beauty and different bird species.
Yes, the Étang de pêche le Crotoy (Le Crotoy fishing pond) is a dedicated fishing spot in Saint-Quentin-en-Tourmont, providing a specific recreational activity for visitors interested in angling.
Absolutely. The region offers numerous paths for exploring the diverse landscapes of dunes, beaches, and marshlands. For walking, trails like the 'Beautiful view of the marshes loop from Saint-Quentin-en-Tourmont' are available. For cycling, you can find routes such as the 'Parc du Marquenterre – Le Crotoy loop' or the 'Cycle track – Parc du Marquenterre loop from Saint-Quentin-en-Tourmont'. You can find more details on these and other routes in the Running Trails around Saint-Quentin-En-Tourmont, Gravel biking around Saint-Quentin-En-Tourmont, and MTB Trails around Saint-Quentin-En-Tourmont guides.
The Baie de Somme is a remarkably preserved natural site extending over 70 km², celebrated for its rich biodiversity. It consists of mud flats and salt marshes, providing a habitat for marine animals, a vast array of water birds, and characteristic plants like sea lavender. It's a vital resting area for migratory birds and is considered one of France's most important natural sites.
Yes, the View of the Bay of the Somme and its seals offers magnificent views, particularly from the port of Saint-Valery-sur-Somme. The dike at Favières, part of another Baie de Somme highlight, provides panoramic views of the bay, its changing colors, sandbanks, and marshes. The wild and remarkable Plage de Marquenterre, with its high white sand dunes, also offers a serene coastal experience.
The Parc Ornithologique du Marquenterre is an expansive park covering 200 hectares, with an additional 3000 hectares of the bay in reserve. It features marshes, dunes, and reed beds. Visitors can explore various routes to observe the rich flora and fauna. It's a vital resting area for migratory birds and is considered the most visited park in Picardy, offering an exceptional destination for nature lovers and birdwatchers. You can find more information about the park on tourisme-baiedesomme.fr.
Visitors frequently highlight the exceptional opportunities for birdwatching and wildlife observation, especially the seals at high tide. The peaceful natural settings are highly appreciated for relaxation, hiking, and cycling. Many enjoy how the landscape constantly changes with the tides and the rich biodiversity, often comparing areas like the Crotoy municipal marsh to a miniature Camargue.
While many trails are easy to moderate, some longer routes offer a more challenging experience. For instance, the 'Somme Bay – Marquenterre Park loop from Saint-Quentin-en-Tourmont' is a difficult running trail that covers a significant distance, providing a more strenuous option for those seeking a challenge. You can explore more options in the Running Trails around Saint-Quentin-En-Tourmont guide.
While specific regulations can vary by exact location within the Baie de Somme, generally, dogs are often permitted on leashes in many public natural areas and walking trails. However, sensitive wildlife areas like the Parc Ornithologique du Marquenterre or specific nature reserves may have restrictions to protect the fauna. It's always best to check local signage or specific park rules before visiting with your dog.


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