Departure and arrival from Ostia Harbour. Visit the stunning Pontinian Islands:Ponza, Ventotene and Palmarola and coming back to Ostia, reachable from Rome with a local train. The boat has 3 toilets and can accommodate 10 guests and the trip will happen only if the boat is pretty much full. Minimum 4 days up to one week. The places, landscape and beaches are memorable. The water color, the caves and the natural swimming pools are memorable.