Arrival from Vienna: A2 to Neunkirchen, S6 direction Langenwang, exit Schwöbing over the Alpl. Through St. Kathrein and then on to Fischbach.
From Graz: A2 to Gleisdorf exit, B64 towards Weiz. At the roundabout before Weiz take the B72 towards Anger, Birkfeld, Fischbach.
From Salzburg: 145 via Liezen, then on to Leoben, from Leoben towards Kindberg (S6), Stanz via Mürztal, Fischbach.
Detailed information on how to get here can be found here.