Interlochen Public Radio, established in 1963, is a network of public radio stations in Northern Michigan. It broadcasts classical music and news on five stations in northwest lower Michigan. It is operated by the Interlochen Center for the Arts, with studios on the center's campus in Interlochen, Michigan; just outside Traverse City. It is an affiliate of National Public Radio and Public Radio International.At one point early in the 2000s, IPR led the nation in annual listener support.