Eagle Rock is an unincorporated community and census-designated place in Barry County, Missouri, United States. As of the 2020 census, it had a population of 193. It is located on Missouri Route 86 near Table Rock Lake. Eagle Rock has a state campground and public marina. A post office called Eagle Rock has been in operation since 1886. The community takes its name from a nearby rock formation. The Eagle Rock Retreat Center, home of the Assembly of God youth organizations Royal Rangers National Training Center, is located approximately 4 miles southwest of Eagle Rock. Demographics Education It is in the Cassville R-IV School District. Eagle Rock has a public library, a branch of the Barry-Lawrence Regional Library. References External links Promised Land Zoo Census-designated places in Missouri Unincorporated communities in Barry County, Missouri Unincorporated communities in Missouri Census-designated places in Barry County, Missouri