Explore what makes the Blue Hole one of the world's most dangerous diving locations.

You can visit the Great Blue Hole with a number of dive services that operate out of Belize City, San Pedro and Caye Caulker. Note that the Great Blue Hole is only suitable for experienced divers.

Scientists descended to the bottom of the Great Blue Hole For many years, the lack of appropriate equipment prevented ... deep-sea record with 4,408-foot dive in Solomon Islands Inside heist ...