The beach is bisected by the Ribeira de Aljezur, creating a dynamic landscape that changes shape with the tides and seasonal rainfall.
It is part of the Vicentine Coast Natural Park, an area strictly regulated to preserve its biodiversity and geological features.
The lagoon side of the beach is often populated by small fish and crustaceans visible in the clear, brackish water.
The cliffs surrounding the beach contain fossil-rich layers from the Carboniferous period.
The beach serves as a nesting ground for several protected bird species, restricted during specific conservation months.
Praia da Amoreira is located within the Southwest Alentejo and Vicentine Coast Natural Park, where the Aljezur River flows directly into the Atlantic Ocean. The beach features a unique ecosystem where a freshwater lagoon forms alongside the ocean, depending on the tide. High cliffs frame the white sand expanse, providing a natural windbreak. The water temperature is typically cooler than Mediterranean beaches due to the Atlantic currents. The river mouth creates a shallow, calm area that is distinct from the wave-heavy ocean side. The area is protected, limiting large-scale commercial development nearby. Visitors can access both river swimming and ocean surfing within a single location. The beach is accessible via a paved road that leads to a cliff-top parking area overlooking the coast.
From the cliff-top parking area looking down at the meeting point of the river and the ocean.
Bring beach footwear as the sand transition between the river and ocean can be rocky.
Check local tide charts, as the best swimming conditions in the lagoon occur during low tide.
Sun protection is essential as there is no natural shade provided by trees on the beach.
Do not swim in the river mouth when the tide is rapidly changing, as strong currents can develop.
Respect protected dunes by using established wooden walkways; do not disturb wildlife in the river estuary.