Other maps

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