To 9 ports; the busiest crossings are to San Filiberto (5 minutes, about eight times a day, early March to October), Isola San Giulio (15 minutes, about eight times a day, early March to October), Orta San Giulio (20 minutes, about eight times a day, early March to October), Lagna (10 minutes, about twice a day, early March to October), Pettenasco (35 minutes, once a week, April to September), Punta di Crabbia (45 minutes, once a week, April to September), Ronco (50 minutes, once a week, April to September) and Oira (55 minutes, once a week, April to September).