Lighthouses are besides still vital for navigation,
also historically significant.

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Gulls either move to the North Sea or stay in the ice-free areas of the Baltic Sea during wintertime.

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Sea Ice

Do you want to know more about sea ice?

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WELL NOURISHED BALTIC SEA


Eutrophication is one of the worst problems in the Baltic Sea.
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ALIEN SPECIES OF THE BALTIC SEA


Round goby is one of the new arrivals in the Baltic Sea.
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WEAVING ALGAE


Artist Mia Mäkelä tells BalticSeaNow.info about weaving algae.
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