10 interesting facts about the Great Blue Hole, one of the most popular tourist attractions in Belize, famous around the world for its breath-taking beauty and fantastic diving opportunities. Still, this natural feature is poorly understood by the general public, even by many of those who purchase Belize dive packages to this giant marine sinkhole.
This list of 10 interesting facts will enlighten you and lead you to appreciate Great Blue Hole even more, whether you’ve been scuba diving in Belize before or are just considering taking a trip.
Actually, it’s measured at 125 meters at its deepest point, more than enough to force divers to carefully plan their descent and ascent in order to avoid decompression sickness.
The geological process that resulted in the creation of this natural wonder started 153,000 years ago, and ended about 15,000 years ago when this underwater fissure assumed the shape it has today.
Closer analysis of its features reveals that Great Blue Hole was originally an inland cave, before it was flooded by the rising sea levels at some point during its history.
Biodiversity is one of the most important reasons why people want to see Great Blue Hole. In particular, this place is home to several shark species including Caribbean reef sharks, nurse sharks, hammerheads, bull sharks, and black tip sharks.
It’s only logical that the current name of the Great Blue Hole was proposed by a British diver and author named Ned Middleton who saw its wonders with his own eyes and appreciated them greatly.
In fact, it is located right in the middle of Lighthouse Reef, one of the three atolls within the Belize Barrier Reef. However, the origin of the Belize Blue Hole is related to the glacial processes of limestone erosion, not the buildup of corrals.
One of the first public promoters of the Great Blue Hole was the famous French ocean scientist Jacques Cousteau, who used his submarine ‘Nautilus’ to map its depths in 1971.
UNESCO declared the entire Belize Barrier Reef (including Great Blue Hole) a World Heritage Site, making it a protected location of extraordinary importance for Belize and the rest of the world.
While Great Blue Hole is open on the surface, it features an extensive cave system that requires a lot of diving skill to successfully navigate. Only divers with at least 24 dives under their belt are allowed inside.
Numerous hotels and tourist resorts, including our own Itza Resort, are located nearby and offer diving tours of this magnificent attraction, including trained guides who worry about safety of the visitors. Itza Resort is great for travelers looking for a vacation package near the Great Blue Hole.
FYI: Itza Resort and the Great Blue Hole is located about 43 miles from Belize City. It takes about about an hours and forty five minutes (1hrs 45min) to get there by boat.
4 Person x 8 Dives + 4 Nights: $5000 tax included (Mega Discount)
-Round trip transportation, Meals, Room (Beach/Sky level), 8 Guided Scuba Dives per person