The lagoon of San Teodoro is a body of water of about 3.6 km within the territory of San Teodoro and part of the Marine Protected area of Tavolara Punta Coda Cavallo.
In the lagoon, Site of Community Interest, live numerous species of water birds, the elegant pink flamingos, herons, cormorants, kingfishers, knights of Italy, royal gulls etc.
The flora of the lagoon is very important too. Surrounded by the Mediterranean scrub with its perfumed plants and shrubs such as helichrysum, broom and juniper. You can visit the lagoon on foot, on horseback from La Cinta beach or on board of the Lianti starting from La Pischera.