A coastal strip of small, Castro Marim features some of the most beautiful beaches of Eastern Algarve: are they Praia da Alagoa, Verde Beach and Cabeço Beach, attraction poles where the sun reigns in natural surroundings and with considerable biodiversity. These beaches contain a wide and long sandy beach, where the sea calms, these little paradises. The beach of Alagoa, with its white sand, is a beach with accessibility for people with reduced mobility, with amphibious wheelchairs. It is monitored and the water quality is controlled analytically twice a month between March and October. Already Verde beach is also monitored and the water is also analytically controlled twice a month between March and October. It also provides equipment and services and, as restaurants, bar / cafe, awnings rental during the bathing season. The beach of Cabeço is located in the area adjacent to the urbanization of Retur being viagada and the water also controlled with the same above-mentioned process. It is an accessible beach, it has toilets and access ramps to the beach and accessibility to the First Aid Station.