Mar da Palha, Coastal cove in Lisbon region, Portugal.
Mar da Palha is a wide bay in the Tagus estuary where the river widens considerably before reaching the ocean. The area features maintained navigation channels and shallow mudflats that shift with tidal movements.
The area developed as an important maritime location for Lisbon's trade history and provided safe passages for ships across centuries. The water basin formed naturally from the Tagus River's flow patterns over time.
Fishing boats navigate through established water channels here, while migratory birds including flamingos visit the brackish waters and nearby wetland areas.
When traveling through the waters, watch for marked navigation channels and monitor wind conditions as they can create substantial waves during tidal shifts. Visitors should check local conditions before heading out on the water.
The name comes from plant material carried downstream by the Tagus River that accumulates in the waters, giving the location its distinctive name. This natural phenomenon is clearly visible and often gives the water a grain-like appearance.
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