Kleins Wanderreisen is one of the leading German hiking tour operators, offering many tours in Germany and Europe.
You can book the Harzer-Hexen-Stieg as a self-guided tour in four versions:
6 days – 4 stages | 5 nights with breakfast
7 days – 5 stages | 6 nights with breakfast
9 days – 7 stages | 8 nights with breakfast
7 days – 5 stages (without Brocken) | 6 nights with breakfast