バート・カールスハーフェン
Bad Karlshafen () is a baroque, thermal salt spa town in the district of Kassel, in Hesse, Germany. It has 2300 inhabitants in the main ward of Bad Karlshafen, and a further 1900 in the medieval village of Helmarshausen. It is situated at the confluence of the Diemel and Weser rivers, 15 km south of Höxter, and 37 km north of Kassel.