Best lakes around Lac du Der-Chantecoq refers to France's largest artificial lake, covering 48 km² with 77 kilometers of landscaped banks. Created to regulate the Marne River and prevent flooding in Paris, it serves as a significant natural and recreational area. The lake features 6 fine sand beaches, 3 harbors, and is a major stopover for migratory birds, particularly common cranes. Its unique blend of water sports, cycling paths, and birdwatching opportunities makes it a notable destination.
Last updated: July 9, 2026
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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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It connects the Champaubert peninsula to Giffaumont-Champaubert beach and can be crossed on foot or by bike, offering a beautiful view of the church. It's also possible to climb from the bottom, but be careful, as it can be slippery! You can climb the stairs halfway up the hill.
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Be careful, the steel grating bridge is not ideal for dogs. Locals say that You can walk over the concrete bridge at water level.
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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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Lac du Der-Chantecoq offers a wide range of activities. You can enjoy various water sports like bathing, kayaking, water skiing, jet skiing, windsurfing, fishing, sailing, and rowing. The 77 kilometers of landscaped banks are perfect for cycling, walking, and rollerblading. It's also a renowned spot for birdwatching, especially for migratory common cranes.
Yes, the 77 kilometers of landscaped banks around Lac du Der-Chantecoq provide extensive opportunities for cycling. The paths offer good surfaces and scenic views, making it easy to cycle around the entire lake. For example, the Lake Der-Chantecoq highlight specifically mentions the ease of cycling around its perimeter.
The lake is rich in natural features and offers several viewpoints. You can visit the View of Lac du Der, which provides a unique perspective of the lake and its birdlife. The Steel Bridge to Île de Chantecoq also offers spectacular views of the lake and the Eglise de Champaubert. The surrounding area features a characteristic bocage landscape with hedged farmland.
Absolutely. Lac du Der-Chantecoq is very family-friendly. It boasts six fine sand beaches ideal for relaxation and swimming. The easy cycling and walking paths along the banks are suitable for all ages, and the birdwatching opportunities, especially during crane migration, can be a fascinating experience for children. The View of Lac du Der is also categorized as family-friendly.
The best time to visit depends on your interests. For water sports and beach activities, the warmer months are ideal. For birdwatching, particularly to see the common cranes, autumn and spring migrations are spectacular, with tens of thousands of cranes gathering at the lake. Guided birdwatching tours are available throughout the year.
Yes, Lac du Der-Chantecoq has a unique history related to its creation as an artificial lake. You can visit the Museum of Pays du Der in Sainte-Marie-du-Lac-Nuisement, which details the lake's construction and the submerged villages (Chantecocq, Champaubert-aux-Bois, and Nuisement-aux-Bois). The Champaubert church remains visible, especially at lower water levels, serving as a poignant reminder of the past.
There are various hiking trails around Lac du Der-Chantecoq, catering to different difficulty levels. You can find easy walks like the 'Camping Beach at Lac du Der – Submerged Passage of Lac du Der loop' or 'Beautiful Forest Path – Jbenisti loop'. For moderate hikes, consider the 'Champaubert Peninsula Loop Trail'. You can explore more options on the Hiking around Lac du Der-Chantecoq guide.
Yes, there are several easy walks around Lac du Der-Chantecoq. For instance, the 'Camping Beach at Lac du Der – Submerged Passage of Lac du Der loop' is an easy 6.5 km route, and the 'Digue de cloisonnement. – Roadway (often submerged) loop' is a shorter 2.9 km easy walk. These trails are generally well-maintained and offer pleasant views of the lake. More easy options are listed in the Easy hikes around Lac du Der-Chantecoq guide.
Beyond the vast lake itself, you can visit the Giffaumont-Champaubert Panoramic Water Tower for superb views. The Submersible Footbridge of Lac du Der is a unique feature that can be walked across, often in shallow water during summer. The Blaise Restitution Canal, connecting the lake to other rivers, also offers a distinct linear landscape.
Visitors frequently praise the tranquility and natural beauty of Lac du Der-Chantecoq. Many enjoy the extensive cycling routes, the opportunities for birdwatching, and the relaxing atmosphere of the beaches. The unique views, such as those from the View of Lac du Der, are also highly appreciated.
Yes, Lac du Der-Chantecoq offers several running trails. You can find routes like the 'Tour of Lac du Der loop' or the 'View of Lac du Der – Campsite beach loop'. These trails vary in distance and difficulty, providing options for different fitness levels. For more details, check out the Running Trails around Lac du Der-Chantecoq guide.


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