From the north: A7 Hannover - Kassel, exit Rhüden B 82 via Langelsheim to Goslar, there B 241 towards Clausthal-Zellerfeld to turn hahnenklee. From the south: A7 Kassel - Hannover, exit Seesen, county road about Lautenthal to Hahnenklee From the west: A 44 Dortmund-Kassel until Kasseler Kreuz, then A 7 Kassel - Hannover until exit Seesen, county road about Lautenthal to Hahnenklee From the east (Berlin / Magdeburg) A 2 Berlin - Braunschweig A 391 direction Braunschweig Southwest cross Braunschweig - - Southern Melverode A 395 towards Bad resin Burg - exit Goslar B 6 to exit Clausthal-Zellerfeld B 241 to branch hahnenklee