4.6
(32)
1,778
runners
142
runs
Jogging in Viroin-Hermeton Natural Park offers diverse landscapes across three geological regions: Fagne schisteuse, Calestienne, and Ardenne. The area features extensive Ardennes forest massifs, calcareous grasslands, and rocky outcrops, providing varied terrain for running. Runners can explore riverbanks, wetlands, and hills under 200m, with notable geological formations like the Fondry des Chiens adding to the unique environment. The park's network of trails allows for immersion in its rich sub-Mediterranean fauna and flora.
Last updated: May 1, 2026
5.0
(2)
24
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
19
runners
Moderate run. Good fitness required. Mostly accessible paths. Some sure footedness required.

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220
runners
44.8km
05:50
1,260m
1,260m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(1)
219
runners
39.8km
04:56
980m
980m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
99
runners
27.9km
03:25
580m
580m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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You can reach the castle via a "climbing path," which is a bit more challenging but also more adventurous, or via a good path with stairs on the steeper sections. So, it's easily accessible for everyone!
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Walked past here today. Completely closed off with barbed wire. And inaccessible.
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Trains still pass through this tunnel. Using it is a real danger.
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Ancient medieval castle. Visitable after a short walk.
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A pleasant trail for both mountain biking and walking. A section has recently been redeveloped, which is fantastic.
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View of the village of Olloy. A little blocked by the trees, but standing on the rocks you can see the village very well.
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View of Vierves from the path running alongside the railway line for a few dozen meters.
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Actually, you are here in the "Réserve naturelle de Dourbes". A beautiful nature reserve located in the valley of the Eau Blanche and the Eau Noire. The area is known for its rich biodiversity and unique geology. It is managed by the municipality of Viroinval and the organization Ardenne en Gaume. The reserve includes two major limestone sites: the Montagne-aux-Buis and the Roche à Lomme. These sites offer a unique landscape with rocks, crevices and caves. The Montagne-aux-Buis is known for its dense forests of Buis (Buxus sempervirens) and a rich variety of wild flowers such as anemones, orchids and vernals.
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The Viroin-Hermeton Natural Park offers a wide selection of running routes, with over 140 trails available on komoot. These routes cater to various fitness levels, from easy jogs to more challenging long-distance runs.
The park's diverse landscape, spanning three geological regions (Fagne schisteuse, Calestienne, and Ardenne), means you'll encounter varied terrain. Expect a mix of extensive Ardennes forest massifs, calcareous grasslands, rocky outcrops, and paths along riverbanks and wetlands. Some routes, like Les Abannets — loop, offer a mix of paved and natural surfaces, while others delve deeper into natural paths.
Yes, the Viroin-Hermeton Natural Park has options for all levels. There are 8 easy running routes available, perfect for beginners or those looking for a relaxed jog. Many moderate routes, such as La roche du Pas — loop, also feature accessible paths suitable for a comfortable run.
Many trails within the Viroin-Hermeton Natural Park are dog-friendly, allowing you to enjoy your run with your canine companion. However, it's always recommended to keep dogs on a leash, especially in nature reserves or areas with sensitive wildlife, and to check specific trail regulations before you go.
While specific 'family-friendly' designations for jogging routes aren't always explicit, many of the easier and moderate trails with less elevation gain and well-maintained paths can be suitable for families with children. Look for shorter, circular routes that offer interesting sights along the way to keep younger runners engaged.
The Viroin-Hermeton Natural Park is rich in natural and historical sights. You can run past unique geological formations like the spectacular Fondry des Chiens Gorge, often called the 'Belgian Grand Canyon'. Other notable points include panoramic viewpoints like Falcon Rock, the historic Haute Roche Castle Ruins, and the scenic Eau Noire River in Nismes.
Yes, many of the running routes in the Viroin-Hermeton Natural Park are designed as loops, allowing you to start and finish at the same point. Examples include Les Abannets — loop and La roche du Pas — loop, which are popular choices for their convenience and scenic beauty.
The Viroin-Hermeton Natural Park is beautiful year-round, but spring and autumn often offer the most pleasant conditions for running. Spring brings blooming wildflowers, especially the rare orchids on the calcareous grasslands, while autumn showcases vibrant fall foliage in the Ardennes forests. Summers are generally mild, but always check local weather forecasts.
Generally, there are no specific entry fees or permits required to access the extensive network of jogging trails within the Viroin-Hermeton Natural Park. However, some specific nature reserves or privately managed areas might have their own regulations, so it's always good to check local signage.
The running routes in Viroin-Hermeton Natural Park are highly rated by the komoot community, with an average score of 4.7 stars from over 20 reviews. Runners often praise the diverse landscapes, the tranquility of the natural environment, and the well-maintained paths that allow for immersive experiences in the park's unique flora and fauna.
Parking is typically available in or near the villages that serve as starting points for many routes, such as Nismes and Vierves-sur-Viroin. For public transport, regional bus services connect some of the villages within and around the park. It's advisable to check local transport schedules for the most up-to-date information on access to specific trailheads.
Absolutely. For experienced runners seeking a challenge, the park offers several difficult routes, including long-distance trails. An example is the Haute Roche Castle Ruins – Dourbes Tunnel loop from Nismes, which spans nearly 45 km and features significant elevation changes, leading through forests and past historical ruins.


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