Best lakes around Oust-Marest, a commune in the Somme department of France, are primarily characterized by their connection to the Bresle river. This coastal river and its various arms contribute to the local hydrographic network, providing scenic natural surroundings. While large natural lakes are not directly within Oust-Marest, the surrounding region offers several ponds and water bodies for recreation. These areas provide opportunities for outdoor activities and enjoying nature in the Somme region.
Last updated: June 24, 2026
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Étang Épinoy is classified as a natural area of ecological interest for its fauna and flora and is home to numerous species of birds, amphibians, mammals and plants. You can enjoy the scenery and wildlife by walking the trails surrounding the pond. Étang Épinoy is also a historic site, since it was the scene of a battle during the Hundred Years' War. Whether you are interested in nature, history or leisure, Étang Épinoy is an ideal destination for running.
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The Gousseauville marshes present a diverse flora and fauna in this nature reserve. You can admire the water lilies, reeds and willows that grow along the ponds and streams, and spot some of the birds and fish that call this area home. The trail is easy to follow and suitable for all running levels.
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Étang Épinoy is classified as a natural area of ecological interest for its fauna and flora and is home to numerous species of birds, amphibians, mammals and plants. You can enjoy the scenery and wildlife by walking the trails surrounding the pond, or relax on the sandy beach which offers a supervised swimming area in summer. Étang Épinoy is also a historic site, since it was the scene of a battle during the Hundred Years' War. Whether you are interested in nature, history or leisure, Étang Épinoy is a great destination for a hike.
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The Gousseauville Marshes present a diverse flora and fauna in this nature reserve. You can admire the water lilies, reeds and willows that grow along the ponds and streams, and spot some of the birds and fish that inhabit this area. The trail is easy to follow and suitable for all walking levels.
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Beautiful and fast connection between Tréport and Mers-les-Bains on the one hand and Eu on the other.
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This cycle route is superb, very calm, it borders the ponds and arrives at Tréport
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Bike path is ready. Wonderful to cycle from Treport to Gamache without car traffic. Difficult to find but if you are on the route it is fantastic between the lakes.
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Very good place to stop during a walk. Place run by an association. Refreshments (the + ➡️ beers, apple juice from local producers) with payment by cash or credit card. Market on Saturdays with various events (concert, walk with guide, etc.). Friendly and family atmosphere.
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While large natural lakes are not directly within Oust-Marest, the region is characterized by the Bresle river and its various arms, which feed numerous ponds (étangs) and former gravel pits. These range from recreational waters to protected natural reserves, offering diverse natural surroundings.
Yes, the Marais de Gousseauville is a natural area known for its diverse flora and fauna, including water lilies, reeds, and various birds and fish. Additionally, Les Ballastières d'Incheville et Bouvaincourt, former gravel pits now ponds, are part of the European Union's Natura2000 network of protected areas.
Many of the lakes and ponds around Oust-Marest are family-friendly. The Bouvaincourt-sur-Bresle Ponds offer facilities and a friendly atmosphere, making them a good stop during a walk. The Marais de Gousseauville also features an easy-to-follow trail suitable for all walking levels.
Absolutely. The Cycling Path Along the Bresle and Its Lakes provides a car-free route linking Le Tréport to Gamaches, following the Bresle river and its ponds. Another option is the Cycle route from Le Tréport to Eu, which also borders ponds and offers scenic views.
Yes, the Bouvaincourt-sur-Bresle Ponds have a reception area with a coffee shop, offering a good place for a quick break and even bike maintenance. They also host a market on Saturdays with various events.
At the Marais de Gousseauville, you can admire water lilies, reeds, and willows, and spot various birds and fish that inhabit the ponds and streams. The region's diverse natural areas are home to a variety of flora and fauna.
Yes, there are several hiking opportunities. For example, the Vallée de la Bresle long-distance hiking trail runs through part of Les Ballastières d'Incheville et Bouvaincourt. You can find various hiking routes, including an easy 3.4 km loop from Bouvaincourt-sur-Bresle, by exploring the Hiking around Oust-Marest guide.
While specific details for all ponds are not extensively available, several ponds are mentioned as being accessible for water-based activities. These include Étang Ô Wake Gamaches, Étang Domaine de pêche de Sacy le Grand, Etang de Thiverny, Étang Parc Aventures de l'Étang des Loups, and Étang communal de Pontpoint. It's advisable to check local regulations for swimming at each specific location.
The area offers a range of cycling routes. For easy rides, consider the 16.3 km 'Parc de la Rue de la Forêt – From Ponts-et-Marais to Eu loop from Oust-Marest' or the 20 km 'Notre-Dame and Saint-Laurent – Eu Castle loop from Oust-Marest'. More options can be found in the Cycling around Oust-Marest guide.
Visitors appreciate the scenic natural surroundings provided by the Bresle river and its ponds. The car-free cycle paths, like the one along the Bresle, are highly valued for their beauty and tranquility. The friendly atmosphere and facilities at places like the Bouvaincourt-sur-Bresle Ponds also contribute to a positive experience.
Yes, the region offers gravel biking routes. You can explore options like the 'Strada biancha Picarda – Cap Hourdel Lighthouse loop from Le Tréport - Mers-les-Bains' (70.5 km, moderate difficulty). More routes are detailed in the Gravel biking around Oust-Marest guide.


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