Best natural monuments around Bernay-En-Ponthieu include diverse landscapes in the Somme department of France. The area features extensive forests, marshlands, and coastal nature reserves. These sites offer opportunities to observe local ecosystems and historical natural features. The region provides a range of natural attractions for exploration.
Last updated: July 5, 2026
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A very worthwhile abbey, well worth a visit.
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The bay of summer, on our trip it was low 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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Beautiful garden that you should definitely see if you are in the area. You will discover different zones such as: The rose garden, the herb garden, the island garden, the ordinary garden, the garden of evolution, ...
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Valloires Abbey and Gardens offer a unique combination of historical and botanical attractions, as you can explore the only complete 18th century Cistercian abbey in France and admire the 5,000 species and varieties of rare roses and shrubs in the gardens. The gardens were designed by the famous landscaper Gilles Clément and follow the natural relief of the valley, with a difference of 25 meters between the highest and lowest part. You can also enjoy creative and modern cuisine based on plants, flowers and fruit at the Gardener's Table, or buy local specialties at the boutique. The abbey and gardens are open all year round and host various events such as Ladybug Day, Painters' Day and the Pumpkin Festival. Don't miss discovering this rare and astonishing site in the heart of Picardy!
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The dike at Favières is a hiking trail that takes you to the edge of the Bay of Somme, a nature reserve that is home to a rich biodiversity of fauna and flora. It was built in the 19th century to protect the land from the sea. The sea wall offers a panoramic view of the bay, where you can observe the changing colors of the water, the sandbanks and the marshes. You will also be able to spot many birds, such as herons, egrets, ducks and geese.
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If you're lucky, you'll see sea lilacs, a plant with purple flowers that covers the beach in summer. It is a rare and magnificent spectacle that will make your hike unforgettable.
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Crotoy marsh at La Bassée Crotoy marsh at La Bassée / Somme Bay nature reserve / Marquenterre ornithological park / The Marquenterre dune massif, the mollières de l'Authie and the bordering enclosures / The Crotoy marsh and the adjacent foreshore, Le Crotoy
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The region around Bernay-En-Ponthieu offers a diverse range of natural features. You'll find expansive estuaries, such as the Baie de Somme, with its mudflats and salt marshes. There are also significant forest areas like the Forêt de Crécy, and unique marshlands, including the Marais du Crotoy to La Bassée, which are rich in biodiversity.
The natural monuments are a haven for wildlife, especially birds. The Baie de Somme and the Parc du Marquenterre (visible from the Panoramic view of Marquenterre Park and Marquenterre Park Observatory) are crucial stopovers for migratory birds. You can expect to see various water birds, seals, and other marine life in the bay. The 'On the Seagull Route' area is known for species like storks, swans, and even Highland cows.
Yes, if you visit during the summer, you might be lucky enough to witness the spectacular sea lavender bloom. This plant with vibrant purple flowers covers parts of the beach, particularly in areas like the Parc Naturel Marin des Estuaires Picards et de la Mer d'Opale, creating a rare and beautiful landscape.
Among the most popular natural monuments are the Baie de Somme, known for its vast estuary and rich ecosystems. Visitors also highly appreciate the Panoramic view of Marquenterre Park and the Marquenterre Park Observatory, which offer stunning views of the bird reserve and the bay.
The area offers a variety of outdoor activities. You can enjoy hiking on trails like the 'Portierswoning – Regnière-Écluse Castle loop' or 'Le Crotoy Beach – Port of Le Crotoy loop'. Cycling is also popular, with routes such as 'Le Crotoy – The Pebble Bridge loop'. For mountain biking enthusiasts, there are trails like the 'Saint-Valery-sur-Somme – Somme Bay loop'. You can find more details on these activities in the hiking guide, cycling guide, and MTB guide for Bernay-En-Ponthieu.
Yes, there are hiking trails catering to various levels. Many trails around the natural monuments are considered moderate, such as the 'Portierswoning – Regnière-Écluse Castle loop' (9.2 km) or the 'Le Crotoy Beach – Port of Le Crotoy loop' (19.5 km). These paths allow you to explore the diverse landscapes, from coastal areas to forest environments.
Absolutely. The region is well-suited for cycling, with numerous routes that take you through scenic landscapes near the natural monuments. Options range from easy rides like the 'Moulin de Rue – Picnic area loop' (11.4 km) to moderate ones such as 'Le Crotoy – The Pebble Bridge loop' (53.8 km). These routes often offer views of the bay, marshlands, and forests.
Many of the natural monuments are indeed family-friendly. The Baie de Somme, Panoramic view of Marquenterre Park, and Marquenterre Park Observatory are all suitable for families, offering opportunities for nature observation and gentle walks. The 'On the Seagull Route' also provides an engaging experience for children with its diverse wildlife.
While many natural areas in France are dog-friendly, specific rules can apply, especially in nature reserves like the Baie de Somme or Parc du Marquenterre, where dogs might need to be on a leash or restricted in certain sensitive areas to protect wildlife. It's always best to check local signage or official websites for the specific monument you plan to visit.
The best time to visit largely depends on your interests. Spring and autumn are ideal for birdwatching, as the Baie de Somme is a major migratory stopover. Summer offers warmer weather for coastal walks and the chance to see the sea lavender bloom. The Forêt de Crécy is beautiful year-round, with vibrant foliage in autumn and peaceful walks in winter.
The duration of your visit can vary greatly. For a quick overview of a specific viewpoint like the Panoramic view of Marquenterre Park, an hour might suffice. However, to fully explore areas like the Baie de Somme or the Forêt de Crécy, including walks or birdwatching, you could easily spend half a day or even a full day at each location.
While specific information on fully accessible trails for all natural monuments is limited, many viewpoints and main paths in popular areas like the Parc du Marquenterre are designed to be more accessible. It is recommended to check the specific site's information or contact local tourism offices for detailed accessibility options before your visit.


Extend your search for the best caves by checking out these guides of the top ones around Bernay-En-Ponthieu: