The reserve protects over 140 hectares of coastal wetlands that act as a natural flood control barrier for the city.
It is a recognized site for birdwatching, with over 180 species recorded in the area.
The park acts as a biological corridor, facilitating the migration of species between the mainland and the riverbank.
The terrain is composed primarily of reclaimed coastal sediment and reclaimed land near the Dock Sud industrial zone.
Reserva Costera Municipal de Avellaneda is a 140-hectare protected ecological area located along the banks of the Rio de la Plata. It serves as a critical buffer zone for the urban environment, featuring diverse native flora and fauna representative of the rioplatense coast. The park includes elevated boardwalks that traverse wetlands and forest corridors. It functions as a site for environmental education and conservation efforts for local bird species. The reserve protects remnants of coastal marshes and pampean grassland ecosystems. Visitors can access interconnected trails that provide views of the river and indigenous vegetation.
The elevated wooden boardwalk overlooking the marshlands and the river horizon.
Bring high-quality insect repellent, as the marshland environment attracts large mosquito populations.
Wear sturdy, closed-toe walking shoes suitable for potentially muddy or uneven trail surfaces.
Bring binoculars if you are interested in ornithology, as the reserve is a premier local birdwatching site.
Do not wander into unmarked or overgrown areas of the tall grass, as the marshy terrain can be unstable.
Generally closed during periods of heavy rainfall or high river tides due to flooding risks.
Stay on marked trails to protect fragile vegetation, do not feed the local wildlife, and carry out all personal waste.