Munich – Rosenheim – Kufstein (A 12 Inntal Motorway, toll) – Innsbruck (A 13 Brenner Motorway, toll) – Brenner (A 22 Brenner Motorway, toll) – motorway exit Bozen Nord – then approx. 0.5 km in the direction of Bozen; at the roundabout turn left into the Eggental Valley (SS 241) and continue on the long Dolomites road, in Birchabruck turn right to Obereggen (ca. 25 minutes' drive from the motorway exit). (→http://www.obereggen.com/wiemanhinkommt/)
From Germany, Austria and Switzerland to Italy there are good connections with IC and EC trains through Munich-Innsbruck-Brenner to Bozen.
The surrounding airports (distances from Bozen):
Further information on the airport transfer: