By public transport:
If you want to reach Obergurgl by public transport, take a train to Ötztal station. Approximately 100 meters next to the station is a bus stop named "Ötztal Bahnhof". Get on the bus towards Obergurgl and get off at the bus stop "Obergurgl Zentrum". Stick to the left and soon you will see the stone houses of the conference center.
Here are the time tables of the Austrian and German railways and of Munich airport. A preliminary time table for the bus connection from Ötztal to Obergurgl is provided here for Saturday, Sunday and weekdays. The schedule may be replaced in early automn, so please recheck then.
By car:
To reach the conference center, drive towards Hochgurgl/Obergurgl. In Obergurgl, follow the main street to the center of Obergurgl (Piccard-memorial). Stick to the left and soon you will see the stone houses of the conference center on the hill to your left.