By Car: from the A3 highway, take the exit Castellammare di Stabia, then follow the sings for Sorrento. Once Passed by Vico Equense and the nice panoramic road that leads to Meta, follow the indications to Positano. At some point the road starts to climb, and from that moment, you'll start to follow indications to Sant'Agata. From this town you'll follow the signs that lead to Nerano/Marina del Cantone.
by Public transports: you can get to Sorrento with Circumvesuviana trains and in the area in front of the Sorrento Station, you can catch the bus from the company "Sitabus" that goes to Nerano/Marina del Cantone. there are 3 different paths that link Sorrento with Marina del cantone: via Massa Lubrense, via Sant'Agata and via Nastro verde, all of them are good.