Crystal River is a city in Citrus County, Florida, United States. The population was 3,396 in the 2020 census, up from 3,108 at the 2010 census. It is part of the Homosassa Springs, Florida Metropolitan Statistical Area. The city was incorporated in 1903 and is the self-professed "Home of the Manatee". Crystal River Preserve State Park is located nearby, and Crystal River Archaeological State Park is located in the city's northwest side.