The Réserve Naturelle du Marais d’Orx, located just a few kilometers north of Bayonne and the French Basque Country, is a protected wetland of exceptional ecological value. Spanning over 1,000 hectares, it is one of the most important natural reserves in southwestern France, recognized for its role in preserving biodiversity and its significance as a migratory bird habitat.
Historically, the Marais d’Orx was drained in the 19th century to create agricultural land. However, by the late 20th century, the environmental importance of the site was acknowledged, leading to its restoration as a wetland in the 1990s. Today, the area is managed as a natural reserve, balancing conservation efforts with educational and recreational opportunities.
The reserve’s wetlands, meadows, and reed beds create diverse habitats that support a wide variety of wildlife. It is particularly renowned for its birdlife, with over 200 species recorded annually. Notable among these are migratory species such as the Eurasian spoonbill, white stork, black-winged stilt, and purple heron, which use the reserve as a resting and feeding ground during their journeys. In winter, large flocks of waterfowl, including teals, shovelers, and greylag geese, can be observed. The reserve is also home to raptors like the marsh harrier and, occasionally, the osprey.
Visitors can explore the reserve via a network of walking trails and observation points designed to minimize disturbance to wildlife. Information panels along the paths provide insights into the area’s ecology and the species that inhabit it. For birdwatching enthusiasts, dedicated hides offer excellent vantage points to observe the reserve’s avian inhabitants.
Whether for birdwatching, photography, or simply enjoying the tranquility of nature, the Réserve Naturelle du Marais d’Orx. offers a unique and enriching experience for visitors.





