Roll out from Parkeerplaats Hochmoor am Kesselsee and let the route unfold. Through the Rotter Forst forest, past the Frauenöder Filz nature reserve, then on to Schloss Hirschbichl castle. The Isental und südliche Quellbäche nature reserve leads you toward Schloss Burgrain castle, before the Hochmoor am Kesselsee nature reserve brings you home. 83.7 km, mostly paved with a touch of gravel, and 868 m of climbing along the way.