The Great Blue Hole in Belize. The Great Blue Hole s a massive submarine sinkhole near the coast of Belize. It is found near the center of Lighthouse Reef. The hole is 984 feet m) across and 407 feet m) deep. It is a UNESCO World Heritage Site.
The Great Blue Hole is the most popular dive destination in Belize. This massive hole under the water is near the Lighthouse Reef and creates a perfect circle of deep blue water. The water is 407 feet deep. It's breathtaking. YES BELIZE !
Blue holes: largely devoid of oxygen that would support sea life due to poor water circulation - leaving them eerily empty. Some blue holes, however, contain ancient fossil remains that have been discovered, preserved in their depths.