And there are more blue holes on Andros than anywhere else on earth, with 175 of. You might want to check Minn's or see if you can find a picture of their map online somehow. Please correct the marked field(s) below. The blue holes of the Bahamas have always held a sense of awe and mystery. 3. From the beach, a shaded path through short palm trees and shrubs led our way up a small hill. Turn right on it. Blue Holes occur all over The Bahamas, but Andros is the holy (pun intended) grail for divers looking . The current theory is that these . 1. From a diver's perspective these caves are on a level with Everest or K2, requiring highly specialised training, equipment and experience, and the ability to work under tremendous time pressure. The Exumas are a chain of 365 islands that belong to the Bahamas. This is due to the geological environment, where they initially formed as sink holes on land. Go 1.2 miles and you will see a rocky path to the left - follow the path to the Blue Hole. There are blue holes all over the (ta && ta.queueForLoad ? This 40,000-acre national park comprises vast tracts of Caribbean pine and coppice forest pitted with dozens of blue holes-more than 50 at the latest count, but future sinkholes are forming all the time below the surface. For those concerned about my safety, this is not about diving! Most visitors get there by chartering a flight from Nassau airport to the smaller Deadman's Caye Airport on Long Island, which is just a 10-minute drive from Dean's Blue Hole. Blue Holes are typically circle-shaped, always with dramatically steep walls. Local explorer and cave instructor Brian Kakuk and Swedish cave . I have not personally visited all of them, but I have the directions from a reliable source! I'm into geology and snorkeling, want it get to as many of these as I can. Possessing immense biological and geographical diversity, with a wide range of habitats across an area approximately the size of the state of Delaware, many of which are unique on Earth, Andros is not only a tropical paradise but also a marvel of the natural world. Its capital, Moxey Town, is located on the islands east coast. - 1. Is there perhaps some sort of unknown giant predator stalking these majestic places as well? Virtually oxygen free, blue holes preserve bones intact; and scientists have found the preserved bones of crocodiles, tortoises, bats, owls, beetles and other species that thrived in the Bahamas long before people. Left, the short section north of the entrance to this part. Inland blue holes, however, are unlike any other environment on Earth, thanks largely to their geology and water chemistry. There are other entrances to the reserve as well. Blue Hole Across from the Sheep Farm/Coconut Tree Farm: As you leave the entrance to Casuarina Point, turn right on the Great Abaco Highway. The bottom of the hole lies at 100+ meters and you will need great buoyancy skills and enough experience to decent in a controlled manner and to stay . Bird Hotspot Dean's Blue Hole is roughly circular at the surface, with a diameter ranging from 25to 35 metres (82115ft). Bahamas Underground - Technical Diving & Training. The 1,800-room property has six attractive pools, the Caribbean's largest casino, impressive spa and fitness facilities, a Jack Nicklaus Signature Design golf course, nine . Find many great new & used options and get the best deals for CHICOS Shirt Womens Size 1 Medium Button Up Blouse Top L/S Blue * Small Hole at the best online prices at eBay! more, You seem to have JavaScript disabled. Set out to sea on a morning paddle to cruise along our bright blue waters and admire the beauty of The Bahamas. The entrance is where the Blue Hole Hill road meets the Causeway opposite to the Grotto Bay Beach Resort. An island so vast and green, locals call it the Big Yard. 39,855.64. It's on their website! The great blue hole is a tremendous underwater sinkhole that is located off the coast of Belize and lies near the center of Lighthouse Reef. But this particular pond is actually a Blue Hole, over 400 feet deep. If so, youre not alone! Wild hogs, land crabs, white crown pidgeons and a plethora of endemic and other wildlife can be seen, studied and experienced here. These water-filled caves and cavities in the Bahamas are known as "Blue Holes" due to their predominant coloration. Alessia Zecchini - Day 1 World Record - Vertical Blue 2021 (Photo by Daan Verhoeven) Among the national men's records set on Day One were Alejandro Lemus of Mexico with a 95-meter/312-foot CWT dive, Yun-Chieh Ku from Taiwan with a 101-meter/331-foot FIM dive, and Kehan Pan from China with a 70-meter/230-foot CWT dive. We promise you, once you do it, youll do it a second time. He is an expert on Bahamian blue holes Report inappropriate content Lauren J Glen Ridge Inland blue holes are unlike any other environment on Earth. The Mystery of New York's Renegade Subway Psychic, Forget About What We Know About Roswell: It's What's Missing About the Case That We Need to Look For, Archeologists Discover Another Secret Corridor Inside the Great Pyramid of Giza, Rik Mayall Tribute and Drop Dead Fred (1991) Review, T. Rexes in the News: A Pregnant One, A Horned One and a Wannabe One. The harbor offers sufficient depth for boats up to five feet deep. After descending 20 metres (66ft), the hole widens considerably into a cavern with a diameter of 100 metres (330ft). Onboard sonar at the time revealed what was described as a very large, pyramid shaped creature. Or, a Top Secret Human Experiment Gone Wild? I think the sheep have been gone for a long time.). (Wes C Skiles/National Geographic Stock) _____________________________________________________________________________________ **[Purchase this image as a print at Cafepress.com](http://national-geographic.cafepress.com/art.677022768)**. ta.queueForLoad : function(f, g){document.addEventListener('DOMContentLoaded', f);})(function(){ta.trackEventOnPage('postLinkInline', 'impression', 'postLinks-74476378', '');}, 'log_autolink_impression');Bahamas. With 10 well-designed cabins Bahamas Master can comfortably welcome upto 18 divers! There are more than 150 of them here, tucked inland and along the shore. On October 10, 2016 he did just that. Go 8.6 miles and look for dirt road on the right. ARTICLES: As you descend, the sheltered walls provide a protected home fora large variety of marine species. This article was interesting and offers some location ideas.. https://exumaproperties.wordpress.com/tag/blue-hole/. Alternatively, you may use, http://www.tripadvisor.com/help/how_to_edit_your_posts. Various disappearances of boats over the years have been deemed to be the work of Lusca. from. The Mysterious Circling Sheep and Other Strange Circling Animals and People. Theyre geological wonders, otherworldly to say the least,and theres one thats just rightfor an epic afternoon. Various types of crab, shrimp, sea worms, and other life forms have been found in blue holes, many of them specially adapted to the conditions there, and large animals such as nurse sharks and sea turtles are sighted there as well. The blue holes are commonly considered a hostile environment for life due to poor water circulation that leads to a severe depletion of oxygen, yet a surprising diversity of life has been found in such places nevertheless. Their perimeters make for some interesting snorkeling. This is also where the Vertical Blue Free Diving Competition is held every year. A blue hole is a sinkhole in which deep saltwater layers are covered by surface fresh water. Infrastructure developed in the park has led to the creation of many education and outdoor programs that get people exploring this park. Some are inland and some are marine like Deans in Long Island. All Rights Reserved. There is never any swell or waves inside the hole, and visibility is usually between 50-100 feet (15 - 30m). All images here are from Ralph's cave, one of several cave / blue hole complexes that are soon to form part of the South Abaco Blue Holes Conservation Area (boundaries shown in fig. The swimmer managed to pull away and get to the nearby shore, whereupon he reportedly noticed huge sucker marks on his thigh much to his horror. Note: It is our responsibility to protect your privacy and we guarantee that your data will be completely confidential. the crevasse is a little more tricky. The most spectacular thing about this blue hole is the beach that surrounds it. It is a 15 meters deep and 10 meters wide hole in the bedrock of the cliff. At the surface, the Blue Hole is 80 x 120 feet (25 x 35m) but opens out after 60 feet (20m) into a cavern with a diameter of at least 330 feet (100m). Developing the ecotourism potential in the Blue Holes National Park has highlighted it as a national asset and increased the ecotourism value of Andros. The Blue Holes of The Bahamas The Bahamas may be best known for high adrenalin shark diving, but there is much more to see in this Caribbean paradise! The path ended with some flat rocks extending right above . There are estimated to be around 50 of these blue holes scattered throughout the shallows around Andros, and around 175 in the wooded interior of the island, with more being uncovered all of the time. The deepest blue hole in the world is Dean's Blue Hole. Witnesses report that the Lusca will suddenly rise up under an unsuspecting swimmer and simply suck them beneath the waves with shocking speed, leaving nothing but bubbling water behind. Jonathan explores the depths of this Blue Hole, first explored by legendary ocean explorer Jacques Cousteau, and finds some fascinating biological processes going on way down deep. Many of these blue holes branch off into intricate submerged passages and extensive underwater cave systems that can meander in all directions for thousands of feet. The Freediving World Record was set here in April 2007, and it is also the site of the . North Andros is separated from Central Andros by creeks and flats stocked with bonefish. Technically part of South Andros, quiet Mangrove Cay is well known amongst fly fishermen. In addition, FLIR cameras picked up movement from something very big lurking nearby. Apart from the amazing sight of the . Our amazing boats and dedicated team have been winning awards year after year since 2007! 3 Nassau, New Providence: Another island in The Bahamas has one of the most unusual dive sites in the world. Add to this the entire region was considerably affected by sea level changes during the period of the Pleistocene Ice Age, The water level change encouraged the cave development that exists today. This most famous blue hole is 663 deep and can be found in a bay west of Clarence Town, Long Island. Although only part of the creature was found, it was estimated that the full animal would have been around 30 feet in length. I learned a lot while there, even though I am a Bahamian. In recent decades, scientists have discovered an abundance of previously unknown organisms in these and other flooded caves around the world -- more than 300 new species, 75 new genera, nine new families, three new orders as well as a new class of blind crustaceans called Remipedia, first documented in 1981 in the Bahamas. You descend to the seafloor (10 12m) and swim over a sandy bottom covered in seagrass. The Lost Blue Hole offers a variety of diving. The perfect itinerary to discover Bahamian wonders are our 7 and 10 night Wrecks, Blue Holes and Sharks itineraries. It is. Mystery Cave extends beneath Stocking Island and the surrounding area. The nearly perfect circular sinkhole known as the Great Blue Hole has become one of the world's top dive sites. It is from the enchanting blue depths of these mysterious submerged caves that a persistent local legend has sprung. The Lusca is said to be a gigantic animal that can reach sizes of over 23 meters (75 feet) in length, and to resemble something like a cross between an octopus and a shark, with a plentitude of formidable tentacles and a gaping mouth full of dagger-like teeth. Join the ever growing Master Liveaboards family and be the first to hear about our special offers. Dare to be brave, be bold, be adventurous, climb up the rocky pathway and plunge into the 663 feet depths of the second deepest blue hole in the world. per adult (price varies by group size) Fishing charters, and wildlife tours and merchandise. Our last blue hole is nicknamed the Golf Course Blue Hole as it is found on one of the fairway cutouts of what was to be the "new" full size Cotton Bay golf course. It is hard to see them from the top of the hole but as you drop down in you can look up and see them circling above you! (Locals call the Coconut Tree Farm, The Sheep Farm, but I have never seen sheep there that I remember. We make sure we dive it at the right time as the blue hole acts as a massive siphon blowing and sucking with the tides. WONDERFUL food! Nevertheless Mother Nature always finds a way and many bacteria manage to thrive in the harsh environment. This 40,000-acre national park protects a large number of blue holes, and the surrounding coppice and pine forests. There are limited details on exact locations, most just say "a bay near Stocking Island". Blue Holes National Park was established in 2002 in an effort to preserve some of these impressive natural wonders. Read about our approach to external linking. Its a little bit like a playground, if playgrounds had swimming holes. All the major islands of the Bahamas have blue holes, but Andros has the greatest amount - 178 documented blue holes on land and at least 50 in the sea. We're planning a late June early July trip. Brent Swancer is an author and crypto expert living in Japan. William Trubridge on 14th December 2010 made a free dive in the sinkhole. There are pine trees and palms as far as the eye can see, and blue holesmagical vertical voids formed by water and limestone and thousands of years. These include the Parks Pal program, which takes school groups from New Providence on day trips to the park and Eco Camp, which is an intensive week-long summer camp aimed at getting teenagers to appreciate the outdoors. Pass the intersection with 2 small Bars on two corners. Dean's Blue Hole near the town of Clarence on Long Island, Bahamas. Out of all the most noteworthy blue holes, the most popular in descending order of their depths are as follows: Dragon Hole in the South China Sea: 300 meters (987 feet) - also known as "Longdong" Dean's Blue Hole: 202 meters (633ft) The Belize Blue Hole: 108 meters (407ft) Dahab Blue Hole: 120 meters (328ft) Dwejra Blue Hole: 25 meters (49ft) A deck hangs over the water's edge so, go ahead, jump right in. More Controversy on the Roswell Affair: An Alien Accident? Dean's Blue Hole is a blue hole located in The Bahamas in a bay west of Clarence Town on Long Island and is the world's second deepest, after the Dragon Hole in the South China Sea, with a depth of 202 metres (663ft).[1]. The Bahamas Family of Islands represent the less populated, yet equally intriguing, island gems of The Bahamas island chain. Here are directions to them main Blue Holes of Abaco. This blue hole is. Hence the name, blue hole! And a very deep hole. DEAN'S BLUE HOLEBahamas. Boardwalks and Trails There are access boardwalks and trails in this park. Linking vast expanses of water with . C$654.99. Another blue hole we visit during our 10-night trips is the Lost Blue Hole in Nassau. These islands comprise of a mixing-pot of unique natural sites, cultures, history and geographies. For those of you not up to the jump, theres a staircase that descends into the water. While under exploration the area is off limits to the public. per adult (price varies by group size) Hotels/ ferry to Bahamas North Eleuthera Airport (ELH)-Departure Private Transfer. Minns map is onlinejust google it! For the best blue hole exploration in The Bahamas you will want to visit Andros or Long Island where local business feature blue hole dives. Although there was no concrete evidence obtained during the expedition, the team was able to analyze footage they had taken and noticed something that looked rather like a large tentacle. Another man was swimming near a blue hole around sundown when he was violently yanked underwater. Deep water-filled sinkhole in the Bahamas, Learn how and when to remove this template message, "Morphometry and Hydrology of Dean's Blue Hole, Long Island", https://en.wikipedia.org/w/index.php?title=Dean%27s_Blue_Hole&oldid=1134403077, Short description is different from Wikidata, Articles lacking in-text citations from June 2016, Wikipedia cave articles with unreferenced coordinates, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 18 January 2023, at 14:20. On Big Major Cay, you . Fishermen of the area are extremely wary when passing by blue holes, often cruising past the dark blue chasms silently, as noise is said to attract the aggressive beasts. Free shipping for many products! The 1,043-foot-wide hole came to be after an above-ground cave collapsed some. I don't have specific coordinates and I think it would be hard to explain in a message, but the map we were given at Minn's Watersports when we rented a boat from them showed where we could find them and we didn't have much problem at all. The Blue Hole is a diving location on the southeast Sinai, a few kilometres north of Dahab, Egypt on the coast of the Red Sea . Pack a picnic because you'll probably stay a while, especially if you want to explore the surrounding pine forest. (Sorry this link does not work anymore.). It is part of Walsingham Nature Reserve. Interestingly, there have been reports of giant octopuses washing up on shore in the Bahamas. Bahamas North Eleuthera Airport (ELH)to hotels or ferry- Arrival Private Transfer. It is about 400 feet deep sinkhole located in the sea, about 50 miles away of the coastal area, and it is a part of the Lighthouse Reef. aerial view of woman floating in turquoise sea, pink sand beach, barbuda, caribbean - bahamas stock pictures, royalty-free photos & images . The last time I stopped to look at the Coconut Tree Farm Blue Hole there was a school of small fish in it. The Blue Holes National Park protects 22 unique inland blue holes, and the surrounding rich coppice and pineland forests are home to a variety of wildlife. Many people go swimming in the blue holes. Dean's Blue Hole is a blue hole located in The Bahamas in a bay west of Clarence Town on Long Island and is the world's second deepest, after the Dragon Hole in the South China Sea, with a depth of 202 metres (663 ft). Just 10min away and there it was - a dark blue-green bowl of water, surrounded by sharp rock - Hoffman's Cay Blue Hole. Located just outside of Nicholls Town in North Andros, San Andros Airport has domestic commercial services and international charter flights. Estimates sit at about a drowning incident every year, and many of the victims do not survive. Come and join us on Bahamas Master and explore these magnificent yet unknown wonders of The Bahamas. The blue holes of the Bahamas are unique geological features as they are the only tidal blue holes in the world. Day 2: Go Padding & Golf Scenic Courses. Diving these holes is another story and although popular is only for the most experienced divers. The Lusca is commonly blamed for missing swimmers and the occasional disappearance of cave divers in the area as well. The deepest blue hole in the world is Deans Blue Hole. The journey to Captain Bill's is half the fun. Diving into a blue hole is a special experience. Dean's Blue Hole is the world's deepest known blue hole with seawater. Though many people see it as the mecca of freediving, it is also an excellent place to snorkel and dive. These early explorations marked the beginning of any real scientific inquiry into the nature of the blue holes. Sea level here has changed: for example, during the glacial age during the Pleistocene epoch (ice age), some 15,000 years ago, sea level was considerably lower. The popular TV show, Destination Truth, sent a team into the Bahamas blue holes in search of evidence of the Lusca and uncovered some unusual activity during their investigation. Inland Blue Holes - Directions: Sawmill Sink Blue Hole South of Casuarina Point - the Archaeological Site: As you leave the entrance to Casuarina Point - turn left on the Great Abaco Highway. Just last month, a teenage boy died by drowning at a blue hole on Jackson Road in Monroe Township. The freshwater lens acts as a lid, isolating the salt water from atmospheric oxygen and inhibiting bacteria from causing organic matter to decay. It is in an area of grass beds in 30' of water. Turn right on it. The highlight of the Eco Camp experience is getting the campers to camp in The Blue Holes National Park for 2 days and take the Leap of Faith. Although popular places to dive, it is believed that less than 1% of the blue hole cave systems of the Bahamas have been explored, and it has only been within the last several decades that we have really uncovered any good information on what the holes even are. There are pine trees and palms as far as the eye can see, and blue holesmagical vertical voids formed by water and limestone and thousands of years. Offshore flooded caves. On the eastern side of the island, only a mile offshore, a deep channel known as The Tongue of the Ocean cuts its way past the island, where the seafloor makes a sudden, dizzying drop from shallow coral reefs to abyssal depths of 6,000 feet into the clear blue depths. The region's settlements trail the eastern coast. (Wes C Skiles/National Geographic Stock) _____________________________________________________________________________________ **[Purchase this image as a print at Cafepress.com](http://national-geographic.cafepress.com/art.677022770)**, In lightless blue holes, animals like this inch-long Agostocaris cave shrimp lack almost all pigmentation; only part of the shrimp's digestive system has colour. Blue holes, a type of sinkhole in the Bahamas, are revered . Be among the first to hear about our most exciting updates, inspirational travel advice, and of course our special offers. In one case, the remains of a huge octopus were found on a beach on Grand Bahamas Island in 2011. They can be formed in different karst processes, for example, by rainwater soaking through fractures of limestone bedrock onto the watertable. the Nat Geo. Among all of this stunning biodiversity and wealth of geographical features, perhaps the most mysterious feature of the island is its many enigmatic and beautiful blue holes, which dot the island both in the sea and inland. This link from National Geographic has a great article with pictures from the blue holes they explored. They are certainly eerie places. Blue holes are so named for the dramatic contrast between the dark, azure blue of their depths, and the lighter colored shallows surrounding them, although inland blue holes tend to look more like circular black lakes due mostly to rotting vegetation. He's written articles for MU and Daily Grail and has been a guest on Coast to Coast AM and Binnal of America. Maybe try messaging Brian Kakuk on Facebook. He is assisted by diver Brian Kaluk and project coordinator Nancy Albury. Our main island of Great Abaco has received a lot of attention recently because of the many inland, blue holes on the island. It is said that Lusca will snatch people off of the decks of boats, and some accounts even speak of whole boats being pulled under, leaving only swirling debris bobbing at the surface. As the name suggests, these itineraries have some exciting shark diving at Tiger Beach. The Blue Hole is a submarine sinkhole, with a maximum depth within the hole of just over 100 m (328 feet). : Deep Dark Secrets. The holes will also often feature unique marine life such as white algae, hanging like cobwebs. Youre guided to this blue hole by a short hiking trail with incorporated interpretive signage. The Blue Hole is right there on the right. The shallow seas move inland into rocky tide pools, tidal estuaries, mud flats, and mangrove swamps, all of which compose different ecosystems that display a staggering amount of biodiversity within such a relatively small area. It is located on the Long Island in the Bahamas. Some are inland and some are marine like Deans in Long Island. I've swam in Deans on Long Island, Captain Bill's in Andros and the mystery hole in Elizabeth Harbour. Their discovery and exploration is relatively recent and scientific study really only started at the turn of the 21st century. Up a little farther is a white sign Out Island Experiences just as the road bears left take the dirt road to the right. - 2. This dive is a typical "been there done that dive" for many recreation divers. It is said that this ominous creature lurks deep in the blue hole caves during the day and comes out of its dark lair to hunt at night. Andros is called the Blue Hole Capital of the World. The Great Blue Hole is a massive underwater sinkhole off the coast of Belize. Scuba Diving enthusiasts from around the world travel to Nassau in order to visit this natural marvel. Located near Congo Town, South Andros Airport serves the southernmost part of Andros Island with domestic flights via Nassau. Bahamas map. The Great Blue Hole lies 100 km off the coast of Belize in Central America. - See 91 traveler reviews, 56 candid photos, and great deals for Marsh Harbour, Great Abaco Island, at Tripadvisor. Top ways to experience taxiGo Limo Airport Service and nearby attractions. The situation was frightening enough to convince the crew to turn off the lights on their boat in the fear that they would attract whatever was down there. This deep water trench gives way to yet another ecosystem living side by side with those of the shallow waters, a pelagic eco-zone often frequented by large marine going mammals such as pilot whales and humpback whales, as well as other large, open water fish cruising deep under the tropical, sun flecked surface. Attractive island for sale in the Bahamas This island's highest elevation is approximately 10 meters. Bills Blue Hole as the top layer is freshwater which is less buoyant than saltwater, making it a bit more difficult to float. The gazebo has a ledge that extends over 15 feet over the surface of the Blue Hole. Just before the airport turn left on a dirt road (that runs about 300 yards from the end of the runway). Lost Blue Hole is 25m in diameter, with vertical walls just plunging into the depths, over 90m below. Bills Blue Hole is certainly the most popular attraction in the park, for good reason. View from the point south along the 1100'. Blue holes can be found all over the world, from Asia to Africa. Prinz Eugen The Wrecks of the Nuclear Fleet. (Wes C Skiles/National Geographic Stock) _____________________________________________________________________________________ **[Purchase this image as a print at Cafepress.com](http://national-geographic.cafepress.com/art.677022767)**, A diver lifts a more than 3,000-year-old Cuban crocodile skull -- an animal no longer found in the Bahamas -- from sediment in Sawmill Sink. Since the monster purportedly drags the hapless prey into craggy underwater caves to feed, the bodies of these victims are never seen again. Right, the longer southern section. As living laboratories, inland blue holes are the scientific equivalent of Tut's tomb. The Bahamas may be best known for high adrenalin shark diving, but there is much more to see in this Caribbean paradise! But, there are also some amazing wreck dives on Hollywood props, as well as something a little more unusual. Free shipping for many products! For now the blue holes of the Bahamas keep their mysteries wrapped tight within their inscrutable azure depths. The Blue Hole National Park and its incredible natural spaces offer excellent opportunities for recreation and outdoor adventures. Bahamas North Eleuthera Airport (ELH) to hotels or ferry. For centuries, from well before European visitors first arrived, the islands have been a crossroads for commerce, travel and livelihood. The blue holes of the Bahamas yield a scientific trove that may even shed light on life beyond Earth. We were there a week ago. Im sure youve been there before. For the best blue hole exploration in The Bahamas you will want to visit Andros or Long Island where local business feature blue hole dives. For the most part they are more or less circular and open at the surface. Locals insist that the Lusca will target not only swimmers and divers, but boats as well. We found the crab cay crevasse and the blue hole in the stocking island bay - both were amazing to snorkel around. There are more than 150 of them here, tucked inland and along the shore. They can extend way below sea level and some even have submerged passages that connect to inland water holes. If you are interested in macro-life there is no shortage. The people of the area have long spoke of an enormous monster said to inhabit the blue holes of the island; a creature known as the Lusca. Only a couple years ago in Abaco, there occurred two fatalities on just such a dive. It is a tropical, sun-kissed land of clear blue seas and pristine, white sand beaches. The Crystal Caves of Abaco - 16 minute HiDef Documentary from our video page. It's enclosed on three sides by a natural rock amphitheater, and on the fourth side by a turquoise lagoon and powder white beach. The Golden Gates blue hole (also known as Mermaid Pool) is located on Golden Gates Straight Court, off Mermaid Boulevard in the Carmichael Road area just east of . The person at Minn's who explained the map to us was very knowledgeable and I'm sure she could help you. Dean's Blue . On the map below, the Gwoupa Hole is the one at the bottom of the map. Dean's Blue Hole, off Long Island, is the second deepest salt water sinkhole on Earth, plunging 202 metres.