Clearwater Beach includes a resort area and a residential area on a barrier island in the Gulf of Mexico in Pinellas County on the west-central coast of Florida, United States. Located just west over the Intracoastal Waterway by way of the Clearwater Memorial Causeway from the rest of the city of Clearwater, Florida, of which it is part, Clearwater Beach is at a geog…Clearwater Beach includes a resort area and a residential area on a barrier island in the Gulf of Mexico in Pinellas County on the west-central coast of Florida, United States. Located just west over the Intracoastal Waterway by way of the Clearwater Memorial Causeway from the rest of the city of Clearwater, Florida, of which it is part, Clearwater Beach is at a geographic latitude of 27.57 N and longitude 82.48 W.