Bad Bevensen is a town in the north of the district Uelzen in Lower Saxony, Germany. It is situated to the east of the Lüneburg Heath. T…Bad Bevensen is a town in the north of the district Uelzen in Lower Saxony, Germany. It is situated to the east of the Lüneburg Heath. The Ilmenau river, a tributary of the Elbe, flows through Bad Bevensen. Bad Bevensen is a well-known spa town.