The Reserva Natural do Sapal is a natural reserve located in the Algarve region of Portugal. It covers an area of approximately 2,000 hectares and includes a variety of habitats such as salt marshes, lagoons, and mudflats.

The reserve is an important area for birdwatching, as it provides a home to a wide variety of bird species, including flamingos, herons, and storks.

In addition to birdwatching, the Reserva Natural do Sapal offers visitors the opportunity to explore the diverse flora and fauna of the area through hiking trails and guided tours.