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Take a look beneath the surface of the Baltic Sea with our UNDINE app! Its goal is to provide in-depth information on the underwater world of the Fehmarn Belt region. Discover more than 120 species, their habitats and all Natura 2000 areas. It contains several map-based points of interest such as dive centres, harbours and nature interpretation centres. You may use this app completely offline except for the videos, which are linked to YouTube. It is absolutely free of ads.

You can find the UNDINE app for all Android-based smartphones free of charge at the Google Playstore.

Web-based UNDINE app

If you do not have an android-based smartphone or just do not want to install an app, you can use this online version an an UNDINE web app.

Please keep in mind that this app is designed for smartphones, their displays and their functionalities. Some features are limited to smartphones, however, and can not be used when browsing from a PC.

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UNDINE ist jetzt immer dabei – als App für Android-Smartphones! Hier geht's zum kostenlosen App-Download und hier zur Web-Version.

Baltic Sea videos

Better than a crackling fireplace! Sit back and relax while watching the latest UNDINE videos.

Online Baltic Sea game

Dive into the virtual world of the Baltic and learn about its many inhabitants during an exciting treasure hunt!

Book about Baltic sealife

Underwater photographer Dietmar Reimer highlights the flora and fauna of Baltic shallow waters in stunning images.

Common goals

UNDINE is a partner of the programme "Das Meer – Unser Blaues Wunder".