Keisarinluodonlaituri 1, 00170 Helsinki, Finland | Make your way to the Keisariluodonlaituri-pier at Helsinki Market Square. Look for red "FRS Finland" flags and the "Suomenlinna Lonna Vallisaari" text on the pier. Choose the queue for SUOMENLINNA. Please show your ticket to the staff and board the FRS ferry to Suomenlinna.