The Litorale Romano state nature reserve is a protected area in Lazio (Italy), established by the Ministry of the Environment with Ministerial Decree of March 29, 1996, which includes a large territory of historical-naturalistic interest within the municipalities of Rome and Fiumicino. With its over 17,000 hectares, discontinuously distributed along the Lazio coast between Palidoro and Capocotta, it is the largest protected area overlooking the Mediterranean Sea. Its management is entrusted to the two municipalities in their respective sections of competence.

Ostia Antica is the 35th zona of Rome, Italy, four kilometers away from the coast. It is identified by the initials Z. XXXV and it is distinct from Ostia. Ostia Antica belongs to Municipio X.