from the highway A22 - Autostrada del Brennero, take the exit "Egna-Ora". Follow the S.S. 48 "delle Dolomiti" driving through the whole Val di Fiemme and enter Fassa Valley - Val di Fassa (from Ora to Moena km 45).
The arrival railway station is Trento. Each day there are many direct busses to Moena. Or you can arrive by train to Bolzano or Ora (the busses there are only a few but there is a shared taxi service).
The nearest airports are Verona, Venice, Treviso and Bolzano.