Cuba is in the Caribbean Sea.
The main island of Cuba is a very large island. It is the largest of all the islands in Caribbean Sea. The country of Cuba also includes some other small islands.
The country of Cuba is very near to the United States. The southernmost part of Florida, Key West, is only 90 miles north of Cuba. To the west of Cuba is the southern and eastern part of Mexico, with the Yucatan Peninsula about 130 miles away. Cuba is about 90 miles north of Jamaica and 50 miles west of Haiti.