Easy mountainbike tour starting in Hahnenklee, including many ponds of the world heritage 'Oberharzer Wasserregal' and easy climbs The route starts along several ponds of the UNESCO World Heritage 'Oberharzer Wasserregal' to the neighboring village of Bockswiese. From here the route leads through dense spruce forests around the Eselsberg mountain down into the Spiegeltal valley. There are more beautiful ponds to be found there. With a gentle slope it goes along the mountainside towards Innerstetal valley. Above Wildemann, the route takes a beautiful single trail into the valley and then leads through the Grumbach valley along ponds and a waterfall back up to Hahnenklee.