A2 Graz-Wien, exit Gleisdorf-Süd, direction Feldbach, at the bypass left, then right in the direction of Schloss Kornberg, at the crossing to Schloss Kornberg left into the Auersbach-valley, Wetzelsdorf, Wieden, then left after 200m following the road signs.
A2 Wien-Graz, exit Ilz, direction Feldbach, before the village Neustift turn right to Krennach, straight ahead, then on the hill, direction Feldbach, at the knoll turn diagonal right down to the Auersbach-valley. After about 2km turn right at the road signs and follow them to the Sonnenhaus.