Exactly 100 years ago, Germany’s northernmost research facilities on the North Sea island Sylt were opened. What began as a small field outpost for oyster research in 1924 would evolve into a modern, fully equipped research station that has been part of the Alfred Wegener Institute since 1998. Today, the AWI Wadden Sea Station on Sylt is pursuing answers to what is likely the most important question concerning the fragile ecosystem at its doorstep: how will climate change affect the Wadden Sea and North Sea in the long term?