You can reach the health resort hotel Passauer Hof about the A3 from Nürnberg or about the A92 coming from München.
Exit A3 Vilshofen/Garham/Eging am See.
The next railway station are in Vilshofen (14,5 km) and in Passau (31 km). Than take the bus line 6120 or 6138.
Bus stop approx 500 meter from the hotel.