The Port of Miami is the world's largest cruise ship port. With 663 miles of fine beaches, Florida is a vacationers' paradise. It also has the most continental shallow coral reef formations near its coasts. Florida is the largest producer of citrus fruit in the United States. It produces the majority of oranges, tangerines, and grapefruit cultivated in the United States. About 90 percent of the citrus harvested in Florida goes into juice making.