FSX – Scenery CGAS Clearwater (KPIE), Florida (FL),USA. This is a revamp of the St. Petersburg/Clearwater International Airport in Clearwater, Florida. The main terminal is default but everything else has been modified/customized including custom built US Coast Guard hangars and Florida National Guard hangars. Parking has been assigned to the Coast Guard and to civilian passenger and cargo flights. By Ryan Cobb.