For those prefer to travel by car, once arrived at the highway exit, one should follow the directions to reach the by- pass of Naples and then continue in the direction toward Pozzuoli up to the junction Via Campana.
Follow the signs to the port of Pozzuoli (departures Medmar Caremar), or (recommended) to the highway exit "seaport, or Naples port", if you have the reservation (recommended) you can access directly from the port gate Bausan completely avoiding the city traffic and follow the signs for Calata Porta di Massa (departures Medmar Caremar). Other access gate to the port of Naples is Varco Pisacane, reachable from Via Marina, with dedicated access and parking areas. For those who want to leave the car parked on to embark by hidrofoils from Napoli Beverello or by ship from Calata Porta di Massa.
Info www.ischiamap.it.