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.
Why You Won’t Want To Miss The Blue Hole: Jamaica’s Hidden Gem · If you are planning a trip to Jamaica, be sure to put the Blue Hole on your travel itinerary! This swimming hole and waterfall are off-the-beaten-path and less tourist filled than Dunn's Riv