HSL ferries operating from Kauppatori travel between Kauppatori and Suomenlinna from 6 a.m. to 2:20 a.m. During winter season, the ferries go every 40 to 60 minutes and during summer season more often.
The service ferry operating from Katajanokka travels approximately once an hour on weekdays between 7:25 a.m. and 15:30 p.m.
Traffic operations are ordered and timetables planned by Helsinki Region Transport (HSL). Please visit the HSL Internet page for more detailed timetables.
You can also contact the Customer Service of HSL for more information and instructions:
tel. +3589 4766 4000
Mon-Fri from 7 a.m. to 7 p.m., Sat-Sun from 9 a.m. to 5 p.m.