Grafling lies in the Danube Forest Planning Region (
Planungsregion Donau-Wald). Its lowest point is in Großtiefenbach at 326 m above sea level (
NN). The highest points of the municipality are the Steinberg (999 m), the
Geißriegel (1,043 m), the
Dreitannenriegel (1,090 m) and the
Einödriegel (1,121 m) which rise above the valley of the Graflinger Tal to the east. To the north the valley ends at the Hochberg (727 m), to the west it is guarded by the Butzen (775 m) and the
Vogelsang (1,022 m) in the municipality of
Bernried. To the south the valley opens up towards
Deggendorf, the Danube Plain, and the
Gäuboden. ==References==