5.0
(2)
260
runners
22
runs
Jogging around Réservoir de Bairon offers diverse landscapes centered on a 120-hectare artificial lake in the Ardennes. The lake is divided into a leisure area and a nature reserve, providing varied scenery for runners. The terrain around much of the lake is flat, with well-maintained paths and trails winding through green landscapes and forested areas. This region provides accessible running routes suitable for various fitness levels.
Last updated: July 2, 2026
34
runners
9.35km
01:04
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
runners
4.44km
00:30
10m
10m
Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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69
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(2)
13
runners
11.0km
01:08
20m
20m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
9
runners
10.8km
01:12
70m
70m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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type of reservoir with different levels
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This portion is located along the Old Pond and its reed bed, which were transformed into a nature reserve. The path runs alongside a few fields and follows the small Bairon stream. The bucolic setting is ideal for a family stroll.
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Located in the heart of the Ardennes, between the municipalities of Bairon and Sauville, Lake Bairon is made up of two ponds separated by a dike, for a total area of 120 hectares. The Old Pond and its reed bed have been transformed into a nature reserve (classified as a natura 2000 zone), and on the other side a water reservoir is intended for nautical activities.
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The Bairon reservoir is an artificial lake of 120 hectares divided into two parts: one for water sports and leisure activities, the other for the observation and conservation of fauna and flora. You can follow the trails around the lake and enjoy the green landscape, the singing of birds and the peaceful atmosphere. You can even observe rare species of plants and animals in the old pond, now a nature reserve. It’s an ideal destination for a run.
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The Bairon reservoir is an artificial lake of 120 hectares divided into two parts: one for water sports and leisure, the other for the observation and conservation of fauna and flora. You can follow the trails around the lake and enjoy the green landscape, the singing of birds and the peaceful atmosphere. You will even be able to see rare species of plants and animals in the old pond, now a nature reserve. It is an ideal destination for a hike.
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A NATURAL RESERVE Nestled in the heart of the Ardennes, Lake Bairon, with an area of 120 hectares, consists of two ponds separated by a dike: the old pond and its reed bed, formed into a nature reserve, and a water reservoir intended for water activities. Today, the Ardennes Departmental Council coordinates the development and promotion of the site. A PLACE OF RELAXATION Hiking trails, playgrounds and a sandy beach invite you to relax and feel well-being. The site welcomes 200,000 people a year, including more than 40,000 swimmers who enjoy the lake. Learn about the most extensive water sports: canoeing, windsurfing... Also enjoy the 5000m2 beach and the pleasures of swimming. This summer there will be supervision every afternoon from 1 p.m. to 7 p.m., from June 15 to August 28. Please note that in view of the deterioration of the water quality of Lake Bairon and in consultation with the Regional Health Service, swimming and water activities at Lake Bairon are prohibited until further notice. Likewise, it is recommended that fishermen do not consume the fish they catch. Source: https://www.vnf.fr/vnf/points-d-interetss/reservoir-du-bairon/
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The Réservoir de Bairon area offers over 20 running routes, catering to various fitness levels. You'll find a mix of easy, moderate, and a few more challenging options to explore the diverse landscapes.
The terrain around Réservoir de Bairon is generally flat, making it accessible for a wide range of users. Paths wind through green landscapes and forested areas, with well-maintained trails suitable for a peaceful run.
Yes, there are several easy options. For instance, the Wetlands – Bairon Reservoir loop from Table is a 4.4 km trail that leads through wetland habitats and is often completed in about 30 minutes, perfect for a gentle run.
Joggers can enjoy the unique dual lake system, with one side dedicated to leisure and the other preserved as a nature reserve. The area is rich in green landscapes, forested sections, and the 'Vieil-étang' (old pond) nature reserve, which is a significant ornithological site for birdwatching, especially for migratory birds.
Yes, many of the trails are suitable for families due to the generally flat terrain and well-maintained paths. The tranquil atmosphere, especially around the nature reserve, provides a pleasant setting for all ages. The leisure side of the lake also features a sandy beach for post-run relaxation.
While the guide does not specify dog-friendly routes, the natural setting of Réservoir de Bairon with its extensive paths and green spaces generally welcomes dogs, provided they are kept on a leash and owners adhere to local regulations regarding nature reserves and public areas. Always check local signage for specific restrictions.
Yes, many of the popular routes are circular, allowing you to start and end at the same point. Examples include the Étang de Bairon — loop — running from Sauville, which is a 9.3 km trail, and the Bairon Reservoir loop from Bairon et ses environs, a 6.2 km path.
Yes, the site is well-equipped for visitors, with generally available parking, especially near the main leisure areas of the reservoir. This makes accessing the running trails convenient.
The area is enjoyable for running throughout much of the year. Spring and autumn offer pleasant temperatures and vibrant natural scenery, especially with migratory birds visiting the nature reserve. Summer is also popular, with opportunities to combine your run with water sports or a visit to the sandy beach.
The uniqueness comes from its dual lake system – one part for active leisure and the other a tranquil nature reserve. This provides varied scenery, from sandy beaches to lush wetland habitats, all within the peaceful green landscapes of the Ardennes. It's a blend of natural beauty and accessibility.
For those seeking a longer challenge, the Bairon Reservoir – Wetlands loop from Bairon et ses environs offers a substantial 10.8 km route, providing an extended exploration of the reservoir and its surrounding wetlands.
The nature reserve, particularly the 'Vieil-étang', is a haven for wildlife. You might spot various bird species such as herons, swans, coots, moorhens, and grebes. During migration seasons, geese, cranes, and northern shoveler ducks are also common visitors, making it a great spot for birdwatching.


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