Odiel Marshes Natural Park is a vital wetland reserve along Spain’s southwestern coast, renowned for its rich biodiversity and extensive salt marsh ecosystems. It offers exceptional opportunities for birdwatching, hiking, and experiencing pristine coastal habitats.
Located on the Atlantic coast between the cities of Huelva and Punta Umbría in Andalusia, Spain, the Odiel Marshes Natural Park (Parque Natural Marismas del Odiel) covers approximately 7,500 hectares of tidal marshes, salt flats, dunes, and estuarine channels. This protected wetland area represents one of the most important ecological zones on the Iberian Peninsula, serving as a stopover and wintering ground for numerous migratory bird species, as well as a habitat for resident wildlife. The marshes benefit from the temperate maritime climate and are influenced by the tidal ebb and flow of the Odiel River estuary that meets the Atlantic Ocean. Established in 1989, this natural park is a biodiversity hotspot that shelters endangered and threatened species like the Eurasian otter, greater flamingo, and various raptors.
Visitors to the park can engage in a myriad of outdoor activities including guided birdwatching tours, nature photography, and walking or cycling along well-maintained trails and observation points. The park’s extensive salt flats create unique landscapes that shift with the tides, while sandy dunes and reed beds provide contrasting ecosystems to explore. The visitor centers offer educational exhibits and information about the park’s flora, fauna, and environmental importance. Due to its proximity to urban centers like Huelva, the park is accessible yet offers a remarkable natural escape for outdoor enthusiasts and nature lovers seeking to experience one of Europe's most vital wetland reserves.
Extensive tidal salt marshes and unique estuarine habitats along the Odiel River
Exceptional birdwatching opportunities including flamingos, herons, and migratory waterfowl
Diverse coastal ecosystems featuring sand dunes, reed beds, and salt pans
Multiple observation hides and interpretive centers enhancing wildlife viewing
Traditional salt extraction areas that add cultural and ecological value, attracting diverse bird species.
Strategically placed hides allow close observation of waterfowl and shorebirds without disturbing their habitat.
A dynamic estuarine ecosystem providing fresh and saltwater habitats critical for fish, birds, and otters.