Hiking and unique landscapes | Ardenne Résidences

Viroin-Hermeton Natural Park

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13 November 2026

The Viroin-Hermeton Natural Park, located in southern Belgium in the province of Namur, is a vast nature reserve covering more than 48,000 hectares. The park encompasses the municipalities of Viroinval , Couvin , and Philippeville and lies at the intersection of three distinct geological and ecological regions: the Ardennes, the Calestienne, and the High Fens. This unique location results in a remarkable diversity of landscapes, flora, and fauna, making the park a true paradise for nature lovers!

Magnificent view at Viroin-Hermeton Park. (© cm-tourisme.be)

When exploring the Viroin-Hermeton Natural Park, one is immediately struck by the variety of its landscapes. The forests, primarily composed of deciduous trees, including majestic oaks , beeches, and alders, are home to numerous animal species. In contrast, some areas feature conifers, adding a different atmosphere and further ecological value to the landscape. The park alternates between open spaces, such as meadows and heathland, and wooded areas. These open spaces, interspersed with wet meadows and extensive farmland, contribute to the region's biodiversity.

One of the most remarkable aspects of the Viroin-Hermeton Natural Park is the influence of the Calestienne soil. This unique geological formation has fostered the development of special limestone grasslands, covered in spring and summer with a profusion of wild orchids! Among the rare species are the fly orchid and the fragrant orchid. This distinctive vegetation forms an important part of the park's rich flora.

Hiking in Viroin-Hermeton (© alltrails.com)

On the banks of the Viroin (© visiteardenne.be)

The park is home to impressive wildlife that thrives in the region's diverse ecosystems. Birdwatchers will delight in observing numerous bird species, including the black woodpecker, corncrake, red-backed shrike, and even the rare red kite! The park is also a refuge for the greater horseshoe bat, a species that has adapted to the region's limestone caves. Amphibians and reptiles, such as the palmate newt, find their habitat in the park's rivers and wetlands, contributing to its ecological diversity.

A visit to the Viroin-Hermeton Natural Park also reveals some impressive sites not to be missed. The Fondry des Chiens offers one of the park's most striking sights. This massive chasm, which can reach depths of twenty meters in places, is the result of erosion of the limestone landscape and offers a spectacular view reminiscent of the South of France. From the summit of Roche à Lomme, between Dourbes and Nismes, you can admire a panoramic view over the Viroin Valley, allowing you to fully appreciate the beauty of the landscape.

Wildlife observation in Viroin-Hermeton (© shop.defi-nature.be)

Hiking at Fondry des Chiens (© visiteardenne.com)

La Roche Trouée is another fascinating feature of the park. This area owes its name to its many mysterious caves and cavities, which invite exploration and adventure. In Couvin, the Neptune Caves, an impressive underground network, offers a glimpse into the region's geological history and culminates in a spectacular sound and light show on its subterranean river! For a relaxing family outing, a walk around the Ry de Rome dam is a perfect choice, allowing you to enjoy the peace and quiet of the surrounding nature.

Another must-see is the state-owned nature reserve of Tombeau de Franchimont and Tienne des Cauris, in Philippeville. The diversity of the landscapes and the richness of the biodiversity make these places particularly attractive to nature lovers of all ages.

Finally, don't hesitate to visit the small rural villages of the park, such as Nismes or Treignes.

Practical info

Address

5670 Viroinval

Map
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