Marine reptiles: The site includes the coastal marine area (up to the 50m isobath) from the entrance of Argostoli Gulf until Mounta Bay to the south-easternmost point of the island. It also includes the beach and the dunes of Mounta beach. Marine habitats (subregion: PARAKTIA THALASSIA ZONI APO ARGOSTOLI EOS ORMO MOUNTA): In 2015, the site was extended to include the marine area between Vlachata and Mounta bay, where numerous caves, shallow reefs and extensive Posidonia beds occur. The area was also extended 2nm off coast to comprise ecologically important and vulnerable rhodolith beds and coralligenous formations. Source: Natura2000 viewer, European Comission.