Miami is a major city located in the southeast corner of the U.S. state of Florida. Miami and the surrounding metropolitan area sits between the Miami River, Biscayne Bay, the Everglades and the Atlantic Ocean. It is the second largest city in Florida and the county seat and largest city of Miami-Dade County. It is also the largest city in the South Florida metropolitan area, which is comprised of Miami-Dade County, Broward County, and Palm Beach County making up the largest metropolitan area in the Southeastern United States.