Start of this tour is the center of Oberndorf. Leave the town on the country road towards Kitzbühel. After a short ride make a right towards Schmiedboden. At the next junction stay left and follow the asphalt road that climbs towards Hasenberg. At the first bend make a right onto the gravel road and continue through a forest toward Gieringer Weiher. After a short steep stretch make a left onto an asphalted road. At the next junction stay right and ride toward Hörpfing-Rettenberg. The asphalt road ends at the Hörpfing farmstead. Follow the steep trail up through a forest and past an old farmhouse. Head down on the gravel road and make a right onto the asphalted road. After another ascent make a left towards Brantl and Grutten. At Brantlhof farmhouse follow the field track towards Grutten. Ride up to Gruttenhof where an asphalt road takes you down and back to Oberndorf.
Gruttenrunde - Bike Trail Nr. 283