Best lakes around Perthes offer diverse natural and man-made water features for exploration. This region, as highlighted by the komoot community, is characterized by its significant lakes and associated waterways. Visitors can find a variety of landscapes, from expansive artificial lakes to canals and viewpoints. The area provides opportunities for outdoor activities centered around these aquatic environments.
Last updated: June 21, 2026
Highlight • Viewpoint
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Highlight • Lake
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Highlight • Bridge
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Highlight • River
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Highlight • Beach
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The lake's water level is at its highest at the end of June, and at its lowest at the end of October - at that time, a large part of the lake is flooded, and the remains of the stumps of the former trees can still be seen.
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View of the lake and the only kind bird world
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Great trail with good surface and great view of Lac du Der
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The attractive seawall provides an ideal setting for relaxing walks and enjoying the fresh sea air. A perfect option for a relaxing moment. In summer, it is often easily accessible without water.
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This small sandy beach is directly accessible from the cycle path. It is located in a cove, which makes swimming safe.
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From here, you have a unique view of Lake Der with a wooded peninsula in the background which closes the panorama.
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Lake Der is connected to the Marne and Blaise rivers by 20 kilometres of restitution and supply canals. These linear infrastructures contrast with the rugged shapes of the banks of the body of water.
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Beautiful little sandy beach, not very crowded. Nice views of the lake.
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The komoot community highly recommends View of Lac du Der for its unique perspective of Lake Der and its birdlife. Another popular spot is Lake Der-Chantecoq, an expansive artificial lake ideal for cycling. The Blaise Restitution Canal also offers a great trail with views of Lac du Der.
Yes, several spots are suitable for families. The View of Lac du Der is family-friendly, offering a pleasant viewpoint. Additionally, the Campsite beach at Lac du Der is a beautiful, not very crowded sandy beach in a cove, making swimming safe for families.
The region is characterized by its significant artificial lakes, such as Lake Der-Chantecoq, which was built to manage the flooding of the Seine. You'll also find canals like the Blaise Restitution Canal, connecting Lake Der to other rivers. The area offers diverse landscapes, including wooded peninsulas and sandy beaches, providing habitats for birdlife.
Absolutely. You can find numerous hiking opportunities, including moderate routes like the "View of Lac du Der – Tour of Lac du Der loop from Sainte-Marie-du-Lac-Nuisement" (18.3 km) or easier options such as the "Plage de Nuisement – View of Lac du Der loop from Sainte-Marie-du-Lac-Nuisement" (5.4 km). For more details and routes, visit the Hiking around Perthes guide.
Yes, cycling is a popular activity. Lake Der-Chantecoq is particularly well-suited for cycling, offering beautiful routes along the water. There are easy cycling routes like the "Roadway (often submerged) – Campsite beach loop from Écollemont" (8.3 km) and longer moderate ones. Explore more options in the Cycling around Perthes guide.
Yes, the Submersible Footbridge of Lac du Der is a unique feature. This passage is often submerged, allowing visitors to walk in shallow water during summer. It provides an attractive setting for relaxing walks. The Lake Der-Chantecoq itself is a significant artificial lake, constructed to protect Paris from flooding.
While specific seasonal advice isn't provided, the tips for the Submersible Footbridge of Lac du Der mention it's often easily accessible without water in summer, suggesting warmer months are good for exploring. Generally, spring and summer would be ideal for outdoor activities like cycling, hiking, and enjoying the beaches.
Yes, the Campsite beach at Lac du Der is a small, sandy beach located in a cove, making it a safe and pleasant spot for swimming. It's directly accessible from the cycle path and offers nice views of the lake.
Trails around Lac du Der-Chantecoq and the Blaise Restitution Canal generally offer good surfaces, suitable for cycling and walking. The Submersible Footbridge involves walking in shallow water when submerged, adding a unique element to the terrain.
Yes, the area offers routes for gravel biking. You can find trails like the "View of Lac du Der – Lake Der-Chantecoq loop from Moëslains" (75.2 km), which is rated as difficult, or easier options such as the "View of Lac du Der – Campsite beach loop from Arrigny" (20.7 km). For more routes, check the Gravel biking around Perthes guide.
Visitors appreciate the diverse natural and man-made water features. Many enjoy the unique views, such as from the View of Lac du Der, and the opportunity for relaxation and outdoor activities like cycling around Lake Der-Chantecoq. The well-maintained trails and peaceful atmosphere are frequently highlighted.


Still not found your perfect lake around Perthes? Check out the guides of these regions to see even more beautiful places.