Timetable Helsinki Market Square - Suomenlinna Sea Fortress

There is no service from Market Square to Lonna, Vallisaari and Suomenlinna since 1st of October 2017, as we don´t operate during the winter months. The waterbus service will start again on 1st of May 2018.


  • Departures marked with “L” stop off at Lonna on the outward journey from the Market Square to Suomenlinna.
  • Departures marked with “LV” stop off at Lonna and at Vallisaari on the outward journey from the Market Square to Suomenlinna.
  • Departures marked with “V” stop off at Vallisaari on the outward journey from the Market Square to Suomenlinna. Departures marked with “V” stop only at Artillery Bay in Suomenlinna, not King´s Gate (marked to the timetable with “X”).
  • Departures marked with “LP” stop off at Lonna on the return journey from Suomenlinna to the Market Square.

More detailed timetables for Lonna and Vallisaari can be found on their timetable pages.

The journey from the Market Square to Artillery Bay takes about 20–25 minutes (depending on whether the waterbus stops off at Lonna or Vallisaari during the journey). The journey from the Market Square to King’s Gate takes about 25–30 minutes.