7Belize Barrier Reef, Belize

The Belize Barrier Reef, the second-largest coral reef system in the world, stretches along the coast of Belize in Central America

This reef is famous for its crystal-clear waters, diverse marine life, and iconic dive sites. The Great Blue Hole, a giant marine sinkhole, is one of the most famous and visually striking features of the reef. Divers can explore its deep blue waters, encountering various species of fish and stunning stalactite formations. The surrounding reef areas, such as the Hol Chan Marine Reserve and the Turneffe Atoll, offer vibrant coral gardens and abundant marine life, making Belize a top destination for underwater exploration.