Best lakes in Marne are primarily characterized by Lac du Der-Chantecoq, France's largest artificial lake, which borders the department. This region, part of the Grand Est, features a landscape shaped by the Marne River and its tributaries. The area offers a mix of natural and man-made water bodies, providing diverse environments for outdoor activities. These lakes contribute to the region's ecological significance and recreational appeal.
Last updated: May 1, 2026
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Hiking in Marne
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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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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The Grand Coulon pond is known among ornithologists for being home to numerous bird species. Swans, ducks, and even marsh warblers are regularly seen here. The observatory makes it easy to discover this wildlife in its natural environment. Grab your binoculars!
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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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The most prominent lake in the Marne region is Lac du Der-Chantecoq, often called the "Sea of Champagne." It is France's largest artificial lake, bordering the Marne department, and was primarily built to regulate the Marne River's flow. It's a central hub for recreation and nature.
Lac du Der-Chantecoq is a paradise for water sports enthusiasts. You can enjoy bathing at its six sandy beaches, kayaking, water skiing, jet skiing, windsurfing, sailing, and fishing. The lake features three marinas (Giffaumont, Nemours, and Nuisement) with Blue Flag status.
Yes, particularly around Lac du Der-Chantecoq. There are 77 kilometers of landscaped banks offering extensive paths for walking, cycling, and rollerblading. You'll find over 150 km of greenways and 250 km of marked trails weaving through forests and villages. For specific cycling routes, check out the Road Cycling Routes in Marne.
Absolutely. Lac du Der-Chantecoq is a nationally protected wildlife area and a crucial stopover for migratory birds, making it a rare ornithological site in Europe. Birdwatchers can observe nearly 310 species, including tens of thousands of common cranes from autumn to spring. Observatories, like the Bird Observatory at Étang du Grand Coulon, are available for viewing.
The creation of Lac du Der-Chantecoq, completed in 1974, involved submerging three villages: Chantecoq, Champaubert-aux-Bois, and Nuisement-aux-Bois. Its primary purpose was to regulate the Marne River and prevent flooding in Paris. The Museum of Pays du Der in Sainte-Marie-du-Lac-Nuisement offers insights into this history and local traditions.
Yes, the area around Lac du Der-Chantecoq offers various family-friendly options. Besides swimming at sandy beaches like Campsite beach, you can find mini-golf, acrobranche routes (tree climbing), and other attractions. Many viewpoints and paths, such as View of Lac du Der, are also suitable for families.
The lakes in Marne, particularly Lac du Der-Chantecoq, offer different experiences depending on the season. Summer is ideal for water sports and beach activities. Autumn to spring is excellent for birdwatching, especially to see the common cranes. The extensive paths are enjoyable for cycling and walking throughout the warmer months.
While Lac du Der-Chantecoq is the largest and most prominent, the Marne department also features smaller water bodies. Notable mentions from the komoot community include Gueux Lake Park and Mutigny Ponds, which offer their own unique natural settings and recreational opportunities.
Yes, around Lac du Der-Chantecoq, there are extensive landscaped banks and greenways suitable for walking and cycling. A unique feature is the Submersible Footbridge of Lac du Der, which provides an attractive setting for relaxing walks, often accessible without water in summer.
Yes, you can find dining options around Lac du Der-Chantecoq. For example, Le Moulin Carré is a restaurant located near the lake, offering a convenient spot for a meal after your activities.
The area around the lakes, especially Lac du Der-Chantecoq, is popular for cycling. You can find routes like the "Tour of Lac du Der" which is an easy 38 km loop. For more options, including moderate and difficult routes, explore the Road Cycling Routes in Marne guide.
Yes, beyond road cycling, the Marne region offers diverse trails. You can find mountain biking routes in areas like Châlons-sur-Vesle and running trails around Reims. For detailed information on these activities, refer to the MTB Trails in Marne and Running Trails in Marne guides.
For unique perspectives of Lac du Der-Chantecoq, visit the View of Lac du Der, which offers a panorama with a wooded peninsula. The Steel Bridge to Île de Chantecoq also provides spectacular views of the lake and the Eglise de Champaubert.
Yes, Lac du Der-Chantecoq boasts six sandy beaches where you can swim. The Campsite beach is a beautiful, less crowded sandy spot directly accessible from the cycle path, located in a cove for safe swimming.
Visitors to the lakes in Marne, especially Lac du Der-Chantecoq, appreciate the pure relaxation and beautiful routes along the water. Many highlight the unique views, the abundant birdlife, and the tranquility found on the paths. The opportunity to easily cycle around the artificial lake is also a popular draw.


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