Take the highway (A7) Hamburg – Flensburg, exit Rendsburg/ Büdelsdorf, keep driving on the B203 to Eckernförde and further in the direction of Kappeln/ Damp until Loose, then continue in the direction of Waabs
You can also take the L26 from Eckernförde to Waabs until the exit to Karlsminde. This road is very narrow and curvy.
GPS – coordinates: 54°29’45″N/ 9°56’3″E
Enter “Karlsminde 1, 24369 Waabs” in your GPS-System