Are you looking for an activity on a rainy day? Wander around the interesting exhibits at Seebad Museum. There's always an opportunity to learn something new.
Located in Travemuende, this museum is well worth a look. But you'll find tons more to check out in this area. Priwall Peninsula, Ostsee Therme Scharbeutz, and Travemuende Beach aren't too far away from Seebad Museum.