The beach is part of a protected nature reserve designed to preserve rare coastal lagoon habitats.
The sandbar separating the lagoon from the sea is breached periodically to allow fish migration and water circulation.
The lagoon serves as an important nursery for various species of fish, including sea bass and eel.
The water temperature at this Atlantic beach remains lower than Mediterranean beaches in Portugal due to the cold currents.
The site is a major stopover point for migratory bird species traveling between Europe and Africa.
Praia da Costa de Santo André is a distinct geographical junction where the Atlantic Ocean meets the Santo André Lagoon. The beach features a long, wide stretch of sand exposed to high-energy swells, making it a premier destination for water sports enthusiasts. It is part of the Lagoas de Santo André e da Sancha Nature Reserve, a protected wetland ecosystem. The beach is separated from the freshwater lagoon by a narrow sandbar, which occasionally opens naturally or artificially to the sea. The area is known for strong currents and consistent wind conditions. Surrounding cliffs and dunes provide a rugged backdrop to the coastal landscape. Migratory birds often frequent the adjacent lagoon, making it a site for ornithological observation.
The narrow strip of sand where the calm lagoon waters sit in proximity to the crashing Atlantic surf.
Prioritize swimming in designated supervised areas, as rip currents are frequent and strong.
Bring wind-resistant gear, as the coastal breeze is constant and often intense.
Explore the walking paths around the lagoon for birdwatching opportunities away from the surf.
Swimming outside of the patrolled flag zones due to dangerous undertows.
Lifeguard services are only available during the peak summer bathing season.
Respect protected dunes by staying on marked boardwalks to prevent erosion.
