The National Park of Cilento, Vallo di Diano and Alburni is an Italian national park established in 1991, while in 1995 the institution for its management was established. The protected natural area of ​​approximately 36 000 hectares, entirely included in the province of Salerno, was subsequently extended to bring its surface to 181 048 hectares, corresponding today to the southern part of the province, included between the plain of the Sele in the north, Basilicata to the east and south and the Tyrrhenian Sea to the west. Includes, in whole or in part, the territories of 8 mountain communities and 80 municipalities. Since 1998 it is a UNESCO World Heritage Site (with the archaeological sites of Paestum and Velia and the Certosa di Padula), since 1997 it has been a Biosphere Reserve and since 2010 it is the first Italian national park to become a Geopark. The Park headquarters is in Vallo della Lucania

The Cilento Coast reigns supreme in Campania with as many as 10 locations mentioned in Legambiente's "guidablu" and as many as 8 locations that boast the "FEE Blue Flag". As for the "Sails" of Legambiente, the regional scepter with 5 sails, the absolute maximum, is up to Pollica-Acciaroli e Pioppi, a well-known locality within the Cilento Park, which is located on the national level close to the podium. Follow Positano and Sapri rewarded with 4 sails. Always with 4 sails but off the podium Castellabate, Pisciotta and Anacapri. With three sails we find Vico Equense, Cetara, Massa Lubrense, Palinuro, Ascea, Camerota, San Giovanni a Piro. With two sails we find Praiano, Amalfi, Vietri sul Mare, Agropoli, Capaccio-Paestum, Procida, Sorrento, Capri. With just one sail Ischia .

Part of the Cilento coast are:

Agropoli, col capoluogo stesso e Mattine
Ascea, con Velia e Marina di Ascea
Camerota, con Marina di Camerota
Capaccio-Paestum, con Paestum, Laura, Licinella e Torre Kernot
Casal Velino, con Marina di Casalvelino
Castellabate, con Tresino, Lago, Santa Maria, San Marco, Licosa ed Ogliastro Marina
Centola, con Palinuro
Ispani, con Capitello
Montecorice, con Agnone Cilento, Case del Conte e San Nicola a Mare
Pisciotta, con Caprioli e Marina di Pisciotta
Pollica, con Acciaroli e Pioppi
San Giovanni a Piro, con Scario
San Mauro Cilento, con Mezzatorre
Santa Marina, con Policastro Bussentino
Sapri
Vibonati, con Villammare