4.3
(22)
117
riders
35
rides
Mountain bike trails around Chancenay offer a diverse landscape characterized by the vast Lac du Der-Chantecoq, extensive forests, and tranquil wetlands. The region features a mix of flat paths around the lake and gently rolling terrain through the Champagne bocage. These varied natural features provide a range of riding experiences for mountain bikers. The area is known for its ecological significance and natural beauty.
Last updated: July 2, 2026
4.8
(4)
24
riders
52.3km
03:54
440m
440m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(3)
19
riders
68.1km
03:46
210m
210m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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19
riders
30.2km
02:19
220m
220m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
12
riders
29.6km
01:37
80m
80m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
7
riders
40.8km
02:11
140m
140m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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This is the supply canal from the Marne to the lake, the canal is 12 kilometers long.
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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
3
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Now at the beginning of October it is simply beautiful 🤩
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Beautiful reservoir with many nature reserves and a huge number of birds
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The Der Museum is open every day from 9:30 am to 7:00 pm. It traces the history of the lake and allows you to understand its functioning and its usefulness. You can also learn more about the historical and natural heritage of the Champagne countryside.
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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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Located on the banks of the Marne and at the entrance to the city center of Saint-Dizier, the Jard park is ideal for a family outing. It offers playgrounds, a large skatepark and green spaces for taking a break, picnicking or playing.
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There are over 35 mountain bike trails around Chancenay, offering a variety of experiences. These include 11 easy routes and 26 moderate routes, ensuring options for different skill levels.
The terrain around Chancenay is diverse, characterized by the vast Lac du Der-Chantecoq, extensive forests, and tranquil wetlands. You'll find a mix of flat paths, especially around the lake, and gently rolling terrain through the Champagne bocage. Some routes, like the Saracen cave loop from Saint-Dizier, include forested sections and moderate elevation changes.
Yes, Chancenay offers 11 easy mountain bike trails perfect for beginners or those looking for a relaxed ride. An excellent option is the View of the canal 👀 – Canal bridge loop from Saint-Dizier, which is 20.0 miles (32.2 km) long and provides scenic views along the canal and through the countryside.
The region around Lac du Der is beautiful throughout the warmer months. Spring and autumn are particularly pleasant for mountain biking, offering mild temperatures and vibrant scenery. These seasons are also ideal for birdwatching, as Lac du Der is a crucial stopover for migratory birds like the Common Crane.
While specific 'family-friendly' designations aren't always explicit, the 11 easy routes available are generally suitable for families. The paths around Lac du Der are often flat and well-maintained, making them accessible for various ages and skill levels. Always check the route details for distance and elevation to ensure it matches your family's capabilities.
Many trails in natural areas like Chancenay are dog-friendly, especially if your dog is well-behaved and kept on a leash. Given the region's ecological significance, particularly around Lac du Der, it's important to respect local wildlife and ensure your dog does not disturb migratory birds or other animals. Always check specific trail regulations or signage before heading out.
Yes, many mountain bike trails in Chancenay are designed as loops, allowing you to start and finish at the same point. Examples include the Saracen cave loop from Saint-Dizier and the Saracen cave loop from Sommelonne, both offering circular routes through varied landscapes.
While mountain biking around Chancenay, you can explore several interesting sights. You might encounter the Canal d'Amenée or the Canal-Side Pathway, offering pleasant views. For history enthusiasts, the Ruins of the Abbey of Trois-Fontaines and Saint-Dizier castle and fortifications are nearby attractions. The Rupt du Puits cave system also offers a unique natural feature to discover.
Parking is generally available at trailheads or near popular starting points for routes. For trails originating from larger towns like Saint-Dizier, you can typically find public parking facilities. When planning your route, check the specific starting point on komoot for details on available parking options.
Absolutely. The region around Lac du Der is a Natura 2000 and Ramsar site, renowned for its rich biodiversity. Mountain bikers often spot various bird species, especially during migration seasons, as the lake is a crucial stopover for birds like the Common Crane. The extensive forests and wetlands also provide habitats for other local wildlife.
The komoot community highly rates the mountain bike trails in Chancenay, with an average score of 4.5 stars from over 90 reviews. Riders frequently praise the diverse landscape, which includes the tranquil Lac du Der, extensive forests, and the gentle hills of the Champagne bocage. The variety of routes, from easy lakeside rides to more challenging wooded paths, is also a popular highlight.
Yes, the villages surrounding Lac du Der and towns like Saint-Dizier offer various amenities, including cafes, restaurants, and accommodation options. You'll find places to refuel and relax, especially in the more populated areas or along the main cycling routes around the lake.


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