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Vila Real de Santo António and Castro Marim Marsh Natural Reserve
Vila Real de Santo António and Castro Marim Marsh Natural Reserve is a protected area located in the south of Portugal, specifically in the district of Faro, in the Algarve region. The reserve covers a vast area of wetlands, including marshes and salt marshes, being a site of great ecological and environmental importance.
Vila Real de Santo António and Castro Marim Marsh Natural Reserve, with its rich biodiversity and stunning landscapes, is an excellent example of how the preservation of natural areas can coexist with sustainable tourism, offering a unique experience for nature lovers and ecotourists.
Importance for bird migration:
The reserve is one of the most important stops on the migratory route for birds traveling between Europe and the African continent. The salt marsh offers a safe place for these birds to feed and rest, especially during their long journeys.
Ecosystems and biodiversity:
The nature reserve is mainly made up of salt marshes and wetlands, vital habitats for a wide diversity of flora and fauna. It stands out for its importance for migratory birds, especially those that follow the migration route between Europe and Africa. Among the bird species that can be observed are the flamingo, the black stork, the bittern and several species of waders. Water areas are also essential for fish and invertebrate species.
Typical vegetation:
The reserve’s vegetation is adapted to saline conditions and includes plants such as lambweed, saltwort and sarcocornia. The flora of the salt marshes is essential for maintaining the ecological balance of the area, also contributing to water purification and protection against coastal erosion.
Landscapes and visiting areas:
The reserve’s landscape is characterized by vast salt fields, lagoons and areas of dense vegetation, creating a natural and unique setting. There are several walking trails and birdwatching observatories, allowing visitors to get up close to wildlife without disturbing the environment. The region is much appreciated by ecotourists, photographers and nature lovers.



Conservation and management:
Vila Real de Santo António and Castro Marim Marsh Natural Reserve is managed by the Institute for the Conservation of Nature and Forests (ICNF) in co-management with the municipalities of Vila Real de Santo António and Castro Marim, which aims to guarantee the preservation ecosystems and the sustainability of the area’s biodiversity. Human activities, such as agriculture and fishing, are strictly regulated to minimize environmental impacts, and environmental education actions are promoted to raise public awareness of the importance of nature conservation.
Attractions for visitors:
- Birdwatching: The region is a privileged destination for birdwatching, with several migratory and resident species, providing an excellent opportunity to observe birds in their natural habitat.
- Trails and walks: There are signposted trails for walking and cycling, allowing visitors to explore the diversity of the reserve’s ecosystem.
- Interpretation Center: The reserve’s interpretation center offers exhibits on the region’s fauna, flora and ecosystems, as well as information about ongoing conservation initiatives.
