
Turtle carving, or big broken rock?
Are the ruins man made, natural geological formations, or deserted alien outposts? I love the idea that modern day “experts” can’t seem to decide the origin of some of the Earth’s most interesting spots beneath the waves. Is it actually harder to authenticate a ruin that has been sitting in water for a few thousand years, or does the challenging nature of performing underwater archeology doom promising sites to obscurity and disbelief? Even if your opinion tends towards the doubting, you still have to admit that somewhere on this planet there have got to be important historical sites that have sunk beneath the waves as the planet has changed and the oceans have risen. Perhaps Yonaguni is one of those places.
Off the coast of Okinawa, Japan is the small island of Yonaguni, where the East China Sea irritably meets the larger ocean. Within the last 20 years, what started as a strange underwater “pyramid” sighting by local divers has turned into a world-wide effort to identify a whole host of what appear to be man-made buildings and monolith carvings. The pyramid itself is impressive, reaching from the sea floor (at a depth of 100 feet) almost to the surface, and sporting regular, level terraces with almost perfect right angles. At the base of the structure appears what some believe is a cobbled road.
Around the pyramid lie additional features that many consider man-made. Stone mounds with similarly stepped sides dot the landscape. There is the “The Arch,” five enormous stacked stones that seem to act as an entranceway to the other interesting parts of the site. Beyond are twin obelisks, two closely-aligned, perfect rectangles more than 20 feet tall, that may have channeled a shaft of sunlight signaling the autumn equinox. Other features of the site that scientists believe support the “man-made” theory include discarded stone tools, post-holes, wedge marks on the stone, a carving of a sacred turtle, and a stone tablet with incised markings, perhaps a rudimentary form of historical documentation.
What’s the catch? Some scientists have dated the site as far back as 8000BC, which places it solidly 5000 years before the building of the pyramids in Egypt. According to modern anthropological beliefs, that also means it was built long before “man” had the ability, time or knowledge to execute such a grand undertaking. In short, to fully embrace the idea that this site was created by human hands, you have to abandon all the current beliefs about the history and evolution of our ancestors. Or, you have to start believing in aliens. Your choice.
Which brings me back to why I like scuba diving so darn much. When you dive, do you judge a reef by how many fish you can positively identify? Surely not. Instead, you probably have the best experiences where there is plenty of fish and other sea life to study, savor and interpret as you see fit. I would argue that Yonaguni is the same way.
Though potentially historically significant, to a diver it probably doesn’t matter if the site is manmade or not. The monoliths there are awe-inspiring and the more delicate details (like the stone tablet) can be interpreted in a variety of ways with a little imagination and some descent visibility. If you are interested in archeological diving and are willing to suspend disbelief during your bottom time, Yonaguni is the dive for you.

Bigfoot would never be seen in the ocean - he doesn't like getting his hairy feet wet.
The myths and stories surrounding the oceans color our view of the beauty (and the horror) of the saline depths. Legends such as Ahab and the Whale, 20,000 Leagues Under the Sea, The Bermuda Triangle, Jaws, James Bond, and Jessica Alba in a wetsuit/scuba gear have all played a part in shaping our modern day perception of the seas, for better or for worse.
The idea of scuba diving in the oceans seems to elicit particularly strong opinions from most people, usually falling into two categories: “way cool” or “hell no.” Though I am probably biased, the people falling into the “hell no” category usually rely upon a scuba or ocean misconception to support their perspective. Below are some of the better ones I have heard.
I don’t want to try diving because…
“Sasquatch of the Sea may come get me.”
It is silly to think that man is aware of everything that lives in the ocean. New species are being identified all the time. But the notion that an aquatic version of Sasquatch is going to pop out from behind the next coral head is more cinema than science. Sailors swearing they saw mermaids most likely viewed narwhals. The Loch Ness Monster was a cardboard cutout. I’m not being cynical, just logical (unless of course I’m on a night dive, then all bets are off and I’m sure Nessie is right behind me.) And, if (on the off chance) a mystical beast does live in the seas, surely it has something better to do than to look for me or another diver, like avoiding photographers from the Enquirer.
“I will be eaten by a giant ______.” (Fill in the blank: octopus, shark, man-eating conch, radioactive seahorse, etc.)
Jacques Cousteau once said that “Man, of all the animals, is the only one to consider himself a great delicacy.” Just because there are some large predatory animals living in the oceans does not mean that they are gunning for every diver that jumps in. Divers, in general, are too big and too loud (i.e. intimidating) for most creatures to consider us a food source. Not to mention that a human’s bone/muscle mass to fat ratio is darn near indigestible and definitely not appetizing, even to a great white shark. This is not to say caution be damned: I would advise against bronco riding a bull shark and parading about the sea floor with an octopus as a fashion accessory. But, to answer the question from countless co-workers, airplane seatmates, relatives, and even the little old lady who walks her chihuahua by my house every day at 9am, no, I am not concerned that something will eat me while scuba diving.
“Banana hammocks and wet suits are required to go diving.”
To many, scuba garb can be more intimidating than jumping into a sea of sharks. Contrary to popular (but misinformed) belief, a nut-hugging speedo and fat-magnifying wetsuit are not required to scuba dive, though some divers do embrace the look. Most divers just wear what is comfortable to them. After all, the fish really don’t care what you look like and most dive boats are happily devoid of mirrors.
“If it isn’t the Great Barrier Reef, it isn’t worth diving.”
Talk to an enthusiastic non-diver, and they will eventually ask you if you have dived the GBR, apparently the perceived Shangri-la of diving sites against which all destinations pale. Since when did the Great Barrier Reef become the Magna Cum Laude of the diving world? Perhaps it was 30 years ago when that was the pinnacle of dive options. Times have changed, mate. Is the GBR nice? Sure. Are there other destinations across the globe that are better? Yes! A diver can explore fascinating, historic wrecks in places like the Baltic Sea and off the coast of the Carolinas. We can swim with pods of manta rays in Yap and dolphins in Puerto Rico. The Cenotes of Mexico bring a whole mystic vibe to diving while the ruins that sit in the water off of Alexandria, Egypt allow a diver to bubble inches from a Wonder of the Ancient World. The world is full of great dives, some tough, some scenic, all fantastic. Chances are, great diving exists right in every diver’s backyard, no passport needed.
“Divers all have 3-day old stubble, a bad crew cut and a tattoo that says Mom.”
I’m pretty sure that the people holding this belief also mentioned the GBR thing. Yes, once upon a time scuba was reserved for the “heartiest” of humans who grunted and spat, while grabbing their god-given jewels before entering the water. Also, there was a time when most people thought the world was flat. So…has anything Nostradamus promised come to fruition lately? No? Then let’s let go of this Neanderthal notion of diving, shall we? Most dive boats hold a healthy combination of divers that are old and young, male and female, and (possibly concerningly) a wide variety of physical fitness. Scuba diving is now done (literally) on the 4 corners of the globe in every language you can name. I will say, however, that many die-hard divers have aquatic themed tattoos. Why? I have no idea, other than their conviction for the sea. I don’t have one myself, but am shopping for one now. I’m thinking a whaleshark with a wave. Maybe a Mom whaleshark?

The Swedish "Vasa," reclaimed from the Baltic Sea after 300 years as an underwater wreck
Wreck diving aficionados beware: the Baltic Sea might just make you addicted to high adrenaline scuba. Experts estimate that over 50,000 wrecks lie at the bottom of this little-dived body of water located between the main European continent and Scandinavia. Centuries old shipwrecks dating from medieval times to the world wards have been found, with tens of thousands more just waiting to be discovered. Best of all, the ships are very well preserved because of the water’s low salinity and the fact that ship worms that eat wooden wrecks don’t live there. The result is sea floor crafts in pristine condition for divers.
Have you ever dove a wreck and thought “Nice boat, but I have no idea what I am actually looking at.” Instead of just diving a no-name sunken ship, isn’t it so much sexier to dive Peter the Great’s warship, the “Portsmouth?” Frequently, the story behind the boat and the details themselves make the dive even more exciting. The high quality of the Baltic Sea wrecks and their artifacts frequently enable researchers to determine the origin and time period of the ship, if not identify the specific ship itself. So, would you prefer to dive “joe’s tug” or, alternatively, the “Oleg,” a cruiser built in St. Petersburg in 1901-1903 that was sunk by an English torpedo on July 8, 1919? The appeal of diving Baltic Sea wrecks is undeniable.
But make no mistake; wreck diving in the Baltic Sea is not a beginner’s pursuit. Strong currents and bone-chilling thermoclines can make the venture unpleasant at best. Though plenty of wrecks lie along the coasts, many are below recreational dive limits and require decompression diving. And the sad truth is that climate change is causing Baltic Sea temperatures to rise, which in turn is enabling the ship worm to start inching into formerly uninfected Baltic waters along the German and Swedish coasts.
But for a diver with a penchant for wrecks, the Baltic Sea is not to be missed. About a year ago, a team of archeologists carried out the “Secrets of the Sunken Ship” project, identifying 30 more Baltic wrecks of historical importance such as a Li-2 aircraft belonging to the First Long Range Aviation Division Guard downed in 1944, the German boat the “Frida Horn,” and the Swedish “Hanhoot,” built in 1892. Their findings add to the existing list of known wrecks, and more are continuously being added. The Baltic is so rich with wrecks, sometimes discoveries are almost comical. A gas company building an underwater pipeline between Germany and Russia had to repeatedly stop their progress as they unearthed no less than 12 wrecks, some dating back 800 years.

Larry, the Puerto Rico lobster
Puerto Rico may be the fourth largest island in the Caribbean, but it is certainly one of the greatest for scuba diving. Its unique location, between the semi-protected Caribbean Sea and the open Atlantic, means that divers get the best of two realms, with sheltered reefs, pelagics from the deep, sheer drop-offs and networks of caves and tunnels, all in clear, warm waters year round. Water temperatures are in the low 80s in winter; mid-80s in summer. Visibility averages 70 feet around the main island with 100 feet or more off some of the surrounding small islands.
Diving in Puerto Rico is mainly done off the East, South and West coasts of the island. To the east, visibility frequently approaches 100 ft. Off the coast sit two small islands ripe for diving – Culebra and Vieques. The establishment of the Culebra Marine Reserve Park ensures that its dive sites are protected. Though Vieques is known for the prior U.S. Naval bombing exercises, it actually offers very healthy reefs due to the lack of visitors there in the recent past. There are also several dive sites around a series of small uninhabited islands—Palomino, Palominitos, and Cayo Diablo, where white beaches lead to shallow, prolific reefs amongst calm waters. Along with stingrays, eels, angelfish and jacks, very often divers off the east coast see dolphins, turtles, manatees, and even sometimes passing whales.
Puerto Rico’s Wall runs parallel to the south coast, producing sites with shocking drop offs. La Parguera, on the island’s southwest edge, features at least two dozen spots for sighting stands of black coral and pelagics. Rincon is where land-based dive operators run trips westward to Desecheo Island, another area with more dive options than there are hours in the day. A trip to pristine Mona Island is a highlight of many divers who visit, but it lies 45 miles west of the island (a 6-hour boat ride) and so the visit needs to be planned in advance.
Some interesting dives in Puerto Rico include:
Las Cuevas – This fascinating spot located near Desecheo that looks like Dr. Seuss molded the sea floor. Arches and swim-throughs cover the landscape, producing psychedelic effects and plenty of exploration opportunities. This boat dive starts at about 35 feet, but goes no deeper than 65 feet, which insures divers will have plenty of bottom time to search for critters amongst the super healthy reefs.
Cayo Raton – This semicircular reef off of Culebra starts flat and then plunges down to 55 feet. The sometimes strong current makes for 100+ foot visibility on a good day of diving. Larger fish are attracted to the current, but the reef boasts a healthy collection of small creatures, too, prompting many divers to note that there seems to be an unusually large amount of fish to be seen at this site.
Fallen Rock – This advanced dive near La Parguera will take a bit of a boat ride to get to, but bring a book and some sun screen, and you’ll be glad you made the trip. Sometime over the millenea, an enormous piece of the wall broke off and tumbled down the slope, causing a v-shaped notch that now shelters an explosion of coral and sea life. The boulder that broke off now forms a pinnacle further down the slope that divers can explore in detail, with frequent seahorses, crabs and octopus sightings. This is a deep dive, with the top of the reef at 65 feet, and the bottom dropping past 100, but the unique topography makes for a dramatic dive. All the usual reef fish can be spotted here, as can pelagics like mackerels, jacks, barracuda and spotted eagle rays that patrol the blue.
The Wall – This wall dive near La Parguera (sometimes also called Efra’s Wall) boasts multitudes of colorful coral lining the wall and adjacent canyon. This is a great site to check out the plant life, with gorgonians, whip corals, large golden zoanthids, green finger sponges, black coral and rope pore sponges growing from what seems like every surface. This dive also offers queen triggerfish, spotted eagle rays, schools of goatfish and parrotfish, as well as a hefty dose lobster action.

Insane amounts of coral ...
Marathon and the Middle Keys offer lots to do and see underwater. Most sites are extensive spur-and-groove formations, with some well-developed patch reefs thrown in for fun. Coral can’t seem to get enough of the place, with elkhorn, brain, pillar, star, staghorn and (unfortunately) fire coral all growing in abundance. Lobsters and moray eels are found at almost every site, and stone crab, those tasties of the deep, can also be spotted. Though the area boasts some nice dive sites, an added bonus is its proximity to the rest of the keys, both north and south, making the scuba options almost limitless. Some of the fun dives here include:
Sombrero Reef – If you have gone diving in Marathon, chances are you have been to Sombrero Reef, a traditional favorite of the Marathon dive portfolio marked by a 140-foot lighted tower. The site sports your typical spur and groove formation with wide channels of brilliant white sand separating towering coral heads. Schools of grunt and snapper buzz the spot while solitary barracuda stand guard over their turf. The best part of this site is a photo op at “The Arch” an 8-foot high natural coral bridge teeming with colorful coral and tropical fish.
Delta Shoals – Eastward of Sombrero Light lies Delta Shoals, where a vast network of coral canyons fan seaward from a sandy shoal, offering great diving amid elkhorn, brain, and star coral heads. Like so many other Key sites, this one is pretty shallow – 25 feet max. But the sea life is plentiful and the coral is healthy and colorful. Two interesting wrecks lie in this area. The Delta Shoals Barge behind the east end features typical shallow water soft corals and an abundance of fish life, perfect for snorkeling. The other is the Ivory Coast Wreck, a sunken slave ship lost in 1853, although little is recognizable any more. Both wrecks offer plenty of places for sea life to move in and set up shop.
Thunderbolt Wreck – Sunk intentionally as a dive attraction in March, 1986, the Thunderbolt now sits upright in 115 feet of water. Her superstructure is coated with colorful sponge, coral, and hydroid, providing refuge and sustenance to large angelfish, jacks, and a variety of deep-water pelagic creatures. At 188 feet, this former lightning research vessel is the biggest and the best wreck in the Marathon area. Divers can spend hours investigating the ship’s structure, including a large reel off the bow and enormous twin props perfect for photo shoots. Large hatches off the main deck open into the engine compartments where it is possible to descend into the hull to 110 feet.
Adelaide Baker – This historic steamship wrecked on January 28, 1889 while bound for Savannah with a load of sawn timber. At the time of the ship’s demise, it was 153 feet long with a beam of 35 feet and a hold of 21 feet, though now what remains covers over 1400 feet of the ocean floor. Divers of all levels can enjoy this shallow wreck, including two large steam-venting stacks that are still relatively recognizable. The rubble strewn floor houses a nice array of macro creatures, especially those that like to hide in cracks and crevices.
I often make the mistake of assuming that the best dive destinations require long plane flights and significant concessions in topside amenities. The more I learn about the Florida Keys, however, the more wrong I turn out to be. I originally set out to write a single post about diving in the Keys, but quickly realized that this scuba story is much too fantastic to tell in just one page.
The 120-mile Florida Keys island chain is home to the continental United States’ only living-coral barrier reef with more than 600 varieties of fish and more than 500 wrecks. The Keys begin at the southeastern tip of the Florida peninsula, about 15 miles (24 km) south of Miami, and extend in a gentle arc south-southwest and then westward to Key West, the westernmost of the inhabited islands, and on to the uninhabited Dry Tortugas. The islands lie along the Florida Straits, dividing the Atlantic Ocean to the east from the Gulf of Mexico to the west, and defining one edge of Florida Bay. In 1990, the U.S. government established the Florida Keys National Marine Sanctuary to protect the marine habitat throughout the islands, which has promoted healthy reefs and abundant fish. Diving there is easy, with visibility up to 120 feet and mooring buoys at almost every dive site, all of which are a short boat ride from shore.
Since the Keys are laid out in a long line that stretches down Route 1, it is helpful to think of them in sections from north to south: Key Largo, Islamorada, Marathon and the Lower Keys/Key West. Though they all boast crystal clear water and topside fun, each part has unique diving opportunities to enjoy.
Part 1: Key Largo – Route 1 Mile Marker 112 – 90
Key Largo is only about an hour drive from Miami, making it perfect for travelers seeking instant gratification after touching down. There is plenty of activity topside to keep a visitor busy. Sport fishing is big there, with opportunities to catch sailfish offshore, bonefish along the Atlantic shallows, or redfish and tarpon in Florida Bay. Also, Key Largo’s proximity to the Everglades makes it a great destination for kayakers, birders and other eco-tourists. If shopping is more your thing, there a tons of quaint shops in the little beach villages along Route 1, many of which sell artwork and local crafts.
Since 1960, Key Largo has been promoting marine conservation by limiting certain kinds of fishing and protecting its reef, so it is no wonder that the sea life is so prolific there. Key Largo diving encompasses coral reefs, artificial reefs / wrecks, ledges, walls and centuries old shipwrecks. Depths range from 18-120 feet. The normal weather is sunny and warm with air temperature in the mid 80’s and water temperature ranging from the mid 80’s in the summer to the low 70’s in the winter. Though there are several deep-water sites, a major draw for the Largo reefs is the shallow depths, where a diver can get ample bottom time to study the area’s extensive variety of fish species.
Key Largo has plenty of sites to keep a diver busy for days. A few of the more notable spots include:
Spiegel Grove Wreck – Ask a diver to name one artificial reef off the Florida coast, and chances are the Spiegel Grove will come to mind. This 510-foot Navy transport ship was sunk in June 2002 as another intentional addition to the Key Largo area’s impressive list of shipwrecks. After more than three years resting on its starboard side, waves from Hurricane Dennis pushed the ship into an upright position, where it still rests today at a depth of 45 to 130 feet. Marine growth is coming along nicely, but the star of the show is still the ship itself, a positively enormous craft that really takes your breath away when it comes into view.
The Elbow – This spur and groove formation reef boasts healthy corals and plenty of nooks and crannies for critters to shelter. Though it is shallow, just 12-35 feet, divers find the abundant coral and multitude of fish hold their attention quite well. The only way you could miss the site’s tons of resident moray eels and barracuda is if you stayed on the dive boat. Several wrecks at this site, including a 752 ton Civil War –era steamer sunk in 1866, add to the location’s appeal.
Key Largo Dry Rocks – The well-photographed Statue of Christ of the Abyss lifts its arms toward the surface at this shallow site, perhaps the most famous spot in the Key Largo Marine Sanctuary. The statue was cast in Italy and donated to the Underwater Society of America by Egidi Cressi, an Italian industrialist and diving equipment manufacturer. Many divers come to see and photograph the bronze statue, but the site has natural wonders to offer as well, such as incredible specimens of brain coral and classic coral fingers teeming with marine life.
The Benwood – This wreck was an English-built cargo vessel that sunk in 1942 during WWII. The stern lies in extremely shallow water, with the bow reaching down to about 45 feet. There isn’t much coral growth here, but the wreck itself is interesting to explore, and divers are frequently accompanied by huge schools of grunt and porkfish.
Molasses Reef – This spur and groove reef drops to 55 feet in water made crystal clear by the Gulf Stream. High profile coral heads and massive congregates of tropical marine life define this popular reef. Almost any tropical marine flora and fauna you can name can be found here.
Bibb and Duane Wrecks – These twin 327-foot US Coast Guard cutters were sunk intentionally as dive attractions in 1987 as part of an artificial reef program sponsored by the Keys Association of Dive Operators. The Duane lies upright with a slight list to starboard at a depth of about 100 ft. The Bibb overturned while sinking and lies on her starboard side starting at 95 feet. Both are now are completely covered in colorful coral and gorgonians. Divers beware, however, as swift currents sometimes sweep this site, taking it from an intermediate dive to an advanced one.



