SNORKELING IN ISCHIA A nature trail among caves and sites of interest historical and biological. In a simple way through a guided snorkeling tour, you can visit the beautiful Green Grotto, the Grotta del Mago, the archaeological area of the Ninfeo rock in Cartaromana and the submerged walls of the 4th century BC, the seabed in front of the Aragonese Castle, where you can observe the phenomenon of gaseous emissions in less than a meter of depth. All simply with a mask, mouthpiece, fins and a light mutine. The departure will take place at the premises of ANS Diving Ischia, in Ischia Ponte, the points will be reached by boat in a few minutes.