Rentals in Columbia County, Florida, United States. Columbia County is a county located in the north central portion of the U.S. state of Florida. As of the 2010 census, the population was 67,531. Its county seat is Lake City.  Things to do in Columbia County Florida are Dive into Florida’s Spring Waters, Osceola National Forest, Lake City Columbia County Historical Museum, Olustee Festival, Webb’s Antique Mall, The Gateway Art Gallery, Olustee Battlefield State Park, Halpatter Brewing Company and The Country Club at Lake City.
VISIT OFFICIAL COUNTY SITE https://www.columbiacountyfla.com