Bad Grund is a town in the district of Göttingen, in Lower Saxony, Germany. It is situated in the western Harz, approx. 7 km west of Clausthal-Zellerfeld, and 10 km north of Osterode am Harz. From Wikipedia
Celebrations across dozens of towns feature parades, bonfires, and theatrical performances, with major events set for Thale and Bad Grund.