To 9 ports; the busiest crossings are to Isola Palmaria (30 minutes, 12 times a day, early March to early December), Porto Venere (25 minutes, six times a day, early March to early December), Vernazza (1 hour 20 minutes, six times a day, early March to early December), Monterosso (2 hours 15 minutes, six times a day, early March to early December), Riomaggiore (1 hour 20 minutes, five times a day, late March to October), Manarola (an hour and a half, five times a day, late March to October), San Terenzo (20 minutes, four times a day, late June to August) and Lerici (30 minutes, four times a day, late June to August).