The thesis covers the subject of communications for a local radio station (Radio Megaton) on social networks or in other words the subject of public relations on social networks. Social networks are platforms used for building social relations and networks between people with similar interests and some of the most popular ones today are Facebook, Twitter, Instagram and Tumblr. Public relations are a term which describes an organizations communication with important publics, while media public relations describe communication with individuals working in the media sector with the goal of information transfer. Radio Megaton is a relatively small radio station emitting its program on the Varaţdin County and partially MeĎimurje County area and its social networks communication is at the moment only done through Facebook, where it has a relatively large number of followers especially regarding the competition. To further better the communication usage of new media is suggested specifically Youtube and Instagram and small modifications on Facebook. The survey conducted among twenty people showed most of examinees being familiar with Radio Megaton, but only a small number of them visited the Facebook site. Most of the examinees, especially younger ones prefer the suggested creative solution, but a third still prefers the classic one.