Baltic Sea

• Baltic Lights

Finland

Estonia

• Estonian Maritime Administration
• Lighthouses of Estonia
• Hiiumaa lighthouse association
• Estonian Lighthouse Society

Sweden

• Swedish Lighthouse Society
• Southern Sweden lighthouses

Latvia

Lithuania

• Lighthouses in Lithuania

Denmark

• Lighthouses in Denmark
  (all lighthouses virtually on the map)

Norway

• Norwegian Lighthouse Society

Iceland

• Iceland Lighthouse Society

Other countries

Lighthouses as hobby and some link to the lighthouses

• Old lighthouse postcards
• leuchtturm-welt.net lighthouse links
• www.algonet.se/~hindby Länkar (Rootsi)
• Pete’s Lantern Room, Lighthouse Related Links
• Lighthouse Stamp Society
• Safety at Sea: All About Lighthouses

• Estonian Maritime Administration webpage
• Navigation marks directory
• NGO Suurupi Society
• NGO Keri Society
• Worldwide Lighthouses Society
• USA Lighthouse Society
• Finnish Lighthouse Society
• General
• Kõrgessaare