Bad Sobernheim is a town in the Bad Kreuznach district in Rhineland-Palatinate, Germany. It belongs to the like-named Verbandsgemeind…Bad Sobernheim is a town in the Bad Kreuznach district in Rhineland-Palatinate, Germany. It belongs to the like-named Verbandsgemeinde, and is also its seat. It is a state-recognized spa town, and is well known for two fossil discovery sites and for the naturopath Emanuel Felke. Bad Sobernheim is also a winegrowing town.