Medlow Bath is a village located near the highest point of the Blue Mountains, New South Wales, Australia. Located between Katoomb…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 AHD. It is about 115 kilometres west-north-west of the Sydney central business district and 5 kilometres north-west of Katoomba. At the 2016 census, Medlow Bath had a population of 611 people.