The Prinznhöhle is not of natural origin, but a medieval mine tunnel. It is accessible and 18m long. Right next door is the forester's lodge to the Prince's Cave where you can feast delicious.
A hiking trail leads from Postplatz in Stollberg to and around the dam. At many points on the hiking trail you walk right along the banks of the dam. The …
No public way goes over the dam. You have to go underneath the dam, the path is not special here. Only on the north side is the path well developed, the rest is more a path than a path.