It is true, that there is lot of black-top on the way, I estimate around 85%. 4-5 km of this is on frequented roads by Porsche-crazys, the rest is quiet single-lane roads where it is nice to bike. I did it early morning, so it was no problem. Otherwise there are some nice views.
MTB: 12 - Berchtesgadener PanoramatourDetails