Medlow Bath is a village located near the highest point of the Blue Mountains, New South Wales, Australia. Located between Katoomba and Blackheath, its altitude is about 1,050 metres (3,440 ft) AHD . It is about 115 kilometres (71 mi) west-north-west of the Sydney central business district and 5 kilometres (3.1 mi) north-west of Katoomba. At the 2016 census, Medlow Bath had a population of 611 people.

Katoomba is the chief town of the City of Blue Mountains in New South Wales, Australia, and the administrative headquarters of Blue Mountains City Council. Katoomba is located on the lands of the Dharug and Gundungurra Aboriginal peoples.