 The validation of the completion is the same as in the OKT.142,1 km, 710 metres climb

The route of the Blue Trail begins on the top of the Írott-kő Mountain (884 m) at the feet of the lookout tower on the Austrian-Hungarian border and leads among the mountains of the Kőszegi-hegység (Kőszeg Mountains) until the town of Kőszeg.It passes by the Hétvezér-forrás (Spring of the Seven Leaders), the lookout tower of Óház-tető and the Calvary Church of Kőszeg.