The Regional Natural Park of the Ardennes (PNR Ardennes) is a regional natural park established on December 21, 2011, encompassing approximately 116,000 hectares of the Ardennes department.

Following a lengthy gestation period and numerous discussions regarding the merits of this designation, it encompasses 92 municipalities and 76,000 inhabitants. It occupies 22% of the surface area of the Ardennes department. Charleville-Mézières, the prefecture of the Ardennes, holds the status of a gateway city associated with the park.

This territory is distinguished by the coexistence of rural and forestry traditions alongside a manufacturing tradition, which collectively accounts for 36% of the department's industrial jobs. From a geological perspective, the region represents a transition zone with a remarkable diversity of landscapes and a rich natural heritage. This includes 54 areas of ecological, faunal, and floral interest, as well as seven Natura 2000 sites, forests, peat bogs, heathlands, dry grasslands, slate quarries, rocky cliffs, deep valleys, and bocages. The area is rich in legend and conflict, functioning as a border zone where numerous disputes have arisen. The region's architectural heritage reflects its history, landscapes, and geology, featuring limestone from Thiérache, , half-timbered houses, fortified churches, medieval citadels, and castles, as well as industrial buildings and villages that bear witness to ironworking and the history of ironmasters.

History of the park The concept of a natural park in the Ardennes region originated in the 1960s. Just two months after the decree establishing regional natural parks was published in March 1967, Christophe Ryelandt, in the Ardennes literary and artistic journal La Grive, proposed the creation of a "natural park of the Ardennes forest", with a particular focus on the northern part of the department and extending into Belgium. This cross-border park project was inspired by the imminent creation of the "High Fens-Eifel Nature Park" between Belgium and Germany. The project was based on the premise that natural parks should serve as protected areas for relaxation and tourism. From October 1968 to June 1969, a series of meetings were held between the , , the governor of the Namur province, René Closse, and local elected officials to establish a Franco-Belgian natural park. As reported by Le Monde, the project ultimately failed due to significant discrepancies between the Belgian and French Ardennes. While the Belgian Ardennes was already well-developed for tourism, the French Ardennes remained primarily industrial. French industrialists expressed concern that the park would impede their operations, a sentiment that was further exacerbated by those of hunters.

In early 1977, at the request of the Champagne-Ardenne region, a further study was conducted on the potential creation of a park in the northern Ardennes. An information campaign and consultation process were organized, with clear communication that the park would not interfere with agricultural, forestry, or industrial development, and that hunting and fishing would continue as usual under existing regulations. However, more than this communication was needed to satisfy the growing environmentalist movement. , vice-president of the Departmental Society for the Protection of Nature and the Environment, published an op-ed in Le Monde in which he criticized the regional natural parks for frequently exploiting nature rather than protecting it. As a result, the project was once again placed on hold.

The concept was revived in the 1990s, spearheaded by Michel Sobanska, the mayor of Rocroi. In 1999, an association was established with the objective of prefiguration of the regional natural park in the Ardennes. The regional natural park was now regarded as a supplementary instrument for economic and social development, and a means of safeguarding the area's distinctive character. A preliminary public consultation was conducted in 2005, the results of which contributed to the formulation of the project charter. In September 2006, the paleontologist Yves Coppens, married to a woman from Signy-l'Abbaye, became the project's sponsor. In 2007, the Ministry of Ecology issued an intermediate favorable opinion. In early 2010, the prefiguration association was superseded by a joint association, the financial support for which was provided by the regional and departmental authorities. A public inquiry commenced on January 5, 2011, and concluded in early February. After eleven years, the decree creating France's 47th regional natural park was signed on December 21, 2011, by Prime Minister François Fillon. The park became the third in the Champagne-Ardenne region, after the Forêt d'Orient and Montagne de Reims parks. It was inaugurated on January 25, 2012, by the Minister of Ecology, Sustainable Development, Transport, and Housing, Nathalie Kosciusko-Morizet.

Park operations

Boundaries, missions, and actions A total of ninety-one municipalities initially endorsed the park's charter for twelve years, with the municipalities being distributed across nine different cantons. These include Fumay, Givet, Monthermé, Nouzonville, Renwez, Revin, Rocroi, Rumigny, and Signy-le-Petit. On March 1, 2019, the municipality of Aouste was added to this list, bringing the total number of municipalities to 92.

The mixed syndicate responsible for the park management has been based in Renwez since November 2019. The park's principal missions, as delineated in the 2011-2023 charter, are as follows:

Diversifying the local economy by promoting territorial resources, with initial efforts directed at developing tourism and implementing a forestry charter balancing economic and environmental concerns. Preserving the rich natural and landscape heritage while supporting environmental transitions, including monitoring the expansion of the Charleville-Mézières agglomeration, identifying future activity zones, cleaning and rehabilitating former industrial sites, managing the ecological network (green and blue infrastructure), and maintaining Natura 2000 sites within the park. The park also focuses on species inventory, monitoring, and climate-energy planning. Promoting the identity and quality of life in the Ardennes through monitoring service and housing quality, advising individuals on building renovations, fostering community and cultural activities, reinforcing local identity, encouraging cross-border cooperation with Belgium, and collaborating with neighboring regions. Ensuring the park's proper functioning by establishing a team of project managers and administrative staff, organizing a territorial conference, assembling a scientific council, maintaining relationships with the "Friends of the Park" association, setting up monitoring and evaluation mechanisms, installing signage, and managing communication efforts.

+Communes of the Ardennes Regional Nature Park at its creation in December 2011List of communes: Anchamps, Antheny, Aouste, Arreux, Aubigny-les-Pothées, Aubrives, Auge, Auvillers-les-Forges, Blanchefosse-et-Bay, Blombay, Bogny-sur-Meuse, Bossus-lès-Rumigny, Bourg-Fidèle, Brognon, Cernion, Champlin, Charnois, Le Châtelet-sur-Sormonne, Chilly, Chooz, Cliron, Deville, L'Échelle, Estrebay, Etalle, Eteignieres, Fépin, La Férée, Flaignes-Havys, Fligny, Foisches, Le Fréty, Fromelennes, Fumay, Gespunsart, Girondelle, Givet, Gué-d'Hossus, Ham-les-Moines, Ham-sur-Meuse, Hannapes, Harcy, Hargnies, Haudrecy, Haulmé, Les Hautes-Rivières, Haybes, Hierges, Joigny-sur-Meuse, Laifour, Landrichamps, Laval-Morency, Lépron-les-Vallées, Liart, Logny-Bogny, Lonny, Marby, Marlemont, Maubert-Fontaine, Les Mazures, Montcornet, Monthermé, Montigny-sur-Meuse, Murtin-et-Bogny, Neufmanil, La Neuville-aux-Joutes, Neuville-lez-Beaulieu, Nouzonville, Prez, Rancennes, Regniowez, Remilly-les-Pothées, Renwez, Revin, Rimogne, Rocroi, Rouvroy-sur-Audry, Rumigny, Saint-Marcel, Sécheval, Sévigny-la-Forêt, Signy-le-Petit, Sormonne, Taillette, Tarzy, Thilay, Tournavaux, Tournes, Tremblois-lès-Rocroi, Vaux-Villaine, Vireux-Molhain and Vireux-Wallerand.

Governance and management structures The committee of the mixed syndicate managing the Regional Natural Park of the Ardennes is responsible for making major decisions about the budget, staffing, statutes, and guidelines. The committee is constituted by representatives from the 92 member municipalities, the Champagne-Ardenne Regional Council, the Ardennes General Council, the park's gateway city, and the inter-municipal cooperation establishments (EPCIs) within the park's boundaries. Additionally, the committee includes many advisory members, such as representatives from the and the "Friends of the Park" association. The executive board, comprising 15 members elected from within the committee, is responsible for the daily management of the Regional Natural Park of the Ardennes. The board is chaired by Jean-Marie Meunier, who is also a regional councilor for the Ardennes and president of the park. The "Friends of the Park" association, which includes members of civil society, supported local officials during the park's prefiguration phase. The association's objective is to amplify the voices of the region's residents and users.

The 2012 operational budget was €1,115,125, which is in stark contrast to the average operational budget of €2,300,000 for a PNR in France. The Ardennes PNR was established during a period of reduced state financial support, and it relies on a team comprising administrative staff and seven project managers who specialize in areas defined by the charter. The team operates under the guidance of PNR President Jean-Marie Meunier and Director Isabelle Zarlenga, in conjunction with the executive board.

Geology If we consider the scale of geological time, beginning with the most ancient periods, the initial massifs that emerged during the Cambrian era gave rise to the slate schists of Rimogne, the phyllades of Bogny and its black phyllites, and the slate formations of Fumay.

During the Devonian period, a significant portion of the Ardennes territory was submerged in a relatively shallow, tranquil marine environment, conducive to the accumulation of sediments. This period is distinguished by the initial occurrence of a markedly calcareous marine sediment (coral reefs). The resulting limestone ridge of Givet forms a natural boundary that has long served as a frontier. The Nichet Cave in Fromelennes, formed in a limestone deposit from this time, stands as a striking testimony to this geological history. Givet gave its name to one of the geological stages of the Devonian, the Givetian, described by geologist Jules Gosselet.

From the Lower Devonian to the Carboniferous, and subsequently to the Permian, the Ardennes Massif, the westernmost component of the Hercynian chain, emerged from the depths. As a result of the massif's repeated uplifting, a series of plateaus and peaks were formed in the vicinity of Sedan, along with Rocroi and Namur. These formations left behind basins between them, which subsequently filled with sedimentary deposits.

At the base of the Ardennes Massif, along a band extending from Signy-le-Petit and Rumigny to Renwez and Warnecourt, the Lias Sea deposited layers of sand, clay, and limestone, which were later inhabited by large reptiles. Subsequently, the sea retreated once more, but it subsequently returned, depositing sand, clay, and the gypsum of the infra-Cretaceous. As the waters receded, the animals that inhabited the land became more evolved.

During the Cenozoic era, the uplift of the Alps had a significant impact on this territory, resulting in the fracturing or folding of certain sedimentary layers. This was followed by the major deluges, which led to the erosion of the peaks by runoff. The formation of valleys and gorges, in particular, was shaped by the actions of the Meuse and the Semois rivers.

Geography