Other maps

Traffic situation service (Traffic Management Finland)
Baltice.org (Baltic Icebreaking Management)
Download- and Viewing service for nautical maps (Traficom)
Maps of Centre for Economic Developement, Transport and the Environment (ELY-keskukset)
Map pages for National Land Survey of Finland (MML)
Feedback for nautical maps (Traficom)
Finnish Environmental Institute's GIS-service (SYKE)