Radio Blue Mountains 89.1 is a not-for-profit, all volunteer community radio station serving the Blue Mountains since 1993. The station broadcasts 24 hours a day from its studio in Katoomba, to a potential audience of some 75,000 people across the Blue Mountains and to a much wider national and international audience through internet streaming.

Radio Blue Mountains is a member of the CBAA Community Radio Network, a national network that provides a wide range of programming when local presenters are unavailable. The station is funded through listener support, grants and limited commercial sponsorship and is run on behalf of the members by a dedicated management committee.