Undullah is a suburb of South Eastern, Queensland
and is about 41 kms south-southwest of QLD's
capital city of Brisbane.
Undullah is a locality split between the City of
Logan and the Scenic Rim Region, Queensland,
Australia.
Undullah is dominated by the Teviot Range which
rises towards its western boundary. Within
Undullah are Mount Joyce, Mount Elliot, Mount
Flintoff, Rocky Knob and Mount Wilbraham. Very
little of the area is developed with most of the
rangelands covered by bush.