Bad Lauterberg is a town and a municipality in the district of Osterode, in Lower Saxony, Germany. It is situated in the southern Harz, approx. 15 km southwest of Braunlage, and 20 km southeast of Osterode am Harz. Osterode is a district in Lower Saxony, Germany. ... With an area of 47,618 km and nearly eight million inhabitants, Lower Saxony (German Niedersachsen) lies in north-western Germany and is second in area and fourth in population among the countrys sixteen Bundesl nder (federal states). ... The Harz is a mountain range in northern Germany. ... Braunlage is a health resort in the Goslar district in Lower Saxony in Germany. ... Osterode am Harz is a town in Lower Saxony and the capital of the Osterode District. ...