Overview: Belize is known for its ancient Mayan ruins, beautiful rainforest, magnificent barrier reef and wonderful miles of cave system. Dive Travel takes you diving on a boat 45 miles off the coast of Belize to Lighthouse Reef Atoll, one of four coral atolls in the Caribbean and home to two World Heritage Sites, Halfmoon Caye and Blue Hole National Monuments, both managed by the Belize Audubon Society.