If you want to add a little more culture to your trip, put Rendsburg Jewish Museum on your must-do list. See if guided tours are available or just wander around in your own time.
If you're spending a while in Rendsburg, Rendsburg Jewish Museum is a good place to start your sightseeing. This museum is one of many attractions that'll keep you on the hop here. Kiel Canal, Rendsburg High Bridge, and Old Town Hall are also waiting to be explored close by.