An isolated North Atlantic archipelago ringed by the world's northernmost coral reefs and — by frequent claim — 300-plus shipwrecks spanning five centuries, Bermuda offers shallow, easy wreck and reef diving in warm, clear Gulf Stream water from roughly May to October.
Destination info
Conditions, highlights, and the resident marine life.
Conditions
Water and air temperature across the year.
WaterAirDryShoulderWet
Description
Bermuda's reef platform — the world's northernmost coral reef system, kept warm by the nearby Gulf Stream — has been sinking ships since the Sea Venture ran aground in 1609, and the surrounding waters are often cited as holding 300-plus wrecks, more per square mile than anywhere else on Earth. The marquee names span four centuries: the 499 ft Spanish liner Cristóbal Colón (1936), the Civil War blockade-runners Mary Celestia (1864) and Montana (1863), the 60-gun French frigate L'Herminie (1838) with its field of cannons, the cargo-strewn Constellation (1943) whose morphine ampules inspired Peter Benchley's The Deep, and the intact, purpose-sunk Hermes (1985). Most wrecks lie in 9–24 m on a shallow, forgiving platform, with summer visibility often beyond 30 m. The honest caveats: Bermuda is subtropical, not tropical — diving is seasonal (roughly May–October; water drops to about 18–20°C in late winter, when many operators close or scale back), the reefs are low-relief hard-coral grounds rather than Caribbean walls, sharks and big pelagics are rare inshore, and the island is an expensive destination. In exchange you get five centuries of maritime history, dozens of legally protected no-fishing dive sites, and well-moored, uncrowded wrecks.
Highlights
What makes this dive worth the trip.
More than 300 sunken ships dating from the 1600s to 1997 rest around Bermuda — the island claims more shipwrecks per square mile than anywhere else in the world, the legacy of a barely charted reef platform that extends miles offshore in every direction.
Bermuda hosts the northernmost coral reef system in the world: the Gulf Stream, passing just west of the island, keeps water warm enough for reef-building corals at 32°N — roughly the latitude of the Carolinas, far from the Caribbean.
The 499 ft Spanish luxury liner Cristóbal Colón, wrecked at 15 knots on the northern reefs on 25 October 1936, is the largest known shipwreck in Bermuda — her boilers, turbines, propellers, and drive shafts lie scattered and flattened across 100,000 square feet of seabed in 9–17 m, shallow enough for snorkellers, and the site is protected by a no-fishing zone.
Marine life
22 species you’re likely to encounter on a dive here.
Dive sites
7 signature sites at this destination.
South West Breaker
A coral breaker rising from about 11 m to the surface off the south shore, famous for a dramatic swim-through tunnel where clouds of glassy sweepers, snappers, and groupers swirl in numbers operators compare to a public aquarium. The breaker featured in the 1977 film adaptation of The Deep, and barracuda patrol the surrounding coral heads. It is the best-known of Bermuda's reef (non-wreck) sites and shows what the shallow platform does best: easy depths, honeycombed hard coral, and dense fish life rather than walls or pelagics.
2–11 mbeginnerDay boatLightVisibility 15–30 m
Cristóbal Colón
Bermuda's largest known shipwreck: a 499 ft Spanish transatlantic luxury liner that wedged herself onto the northern barrier reef at 15 knots on 25 October 1936. Later used for US Air Force target practice and deliberately flattened, she now lies scattered across some 100,000 square feet of reef in 9–17 m — six boilers, steam turbines, propellers, drive shafts, and hundreds of ship parts to pick through over multiple dives. The shallow, spread-out debris field suits beginners and even snorkellers, and the site sits inside a protected no-fishing zone. Large groupers and dense reef fish have made the wreckage home.
9–17 mbeginnerDay boatLightVisibility 15–30 m
Mary Celestia
A Confederate blockade-running side-paddlewheel steamer that struck a blind boiler reef off Gibbs Hill Lighthouse and sank on 6 September 1864 while running supplies through the Union blockade. She rests in a sand patch at about 17 m on the south shore, ringed by coral, with one paddlewheel still standing intact along with the engine, boilers, bow, and anchor. A 2011 storm uncovered sealed bottles of French wine and perfume in the bow — the excavation was documented by marine archaeologists. An easy, historic dive when the south shore is calm.
12–17 mbeginnerDay boatLightVisibility 15–30 m
Hermes
Bermuda's favourite intact wreck: a 165 ft steel-hulled WWII buoy tender turned Panamanian freighter, abandoned after engine trouble and deliberately scuttled as an artificial reef in 1985 about a mile off the south shore. She sits fully upright in 24 m of usually clear water, mast still pointing at the surface, with the cargo hold, galley, and wheelhouse open to suitably trained divers. Schools of barracuda and snapper hang over the deck and large black grouper shelter inside — the closest thing Bermuda has to a classic tropical wreck dive.
12–24 mintermediateDay boatLightVisibility 15–30 m
L'Herminie
A French Navy 60-gun frigate, launched in 1824, that ran onto the western reefs on 3 December 1838 while limping home from a yellow-fever-stricken deployment in Cuba — remarkably, around 495 of her roughly 500 crew survived. The wooden hull has long since dissolved, leaving an archaeological field in about 11 m of water: some 40 cannons on the seabed, the line of the great keel, and the brick galley. Salvors historically avoided her for fear of yellow fever, which left the site unusually rich; divers have recovered perfume bottles and intact cognac. A shallow, atmospheric history dive rather than a structure dive.
6–11 mbeginnerDay boatLightVisibility 15–30 m
Constellation & Montana
Two wrecks eighty years apart lying nearly on top of each other in a sand valley about four miles northwest of the island, in roughly 9 m of water. The Montana, a 236 ft Civil War blockade-running paddlewheel steamer that sailed under several aliases, struck the reef in late 1863; her coral-encrusted bow, boilers, and paddlewheel frames nearly break the surface at low tide. The Constellation, a 192 ft four-masted wooden schooner, sank alongside on 30 July 1943 carrying cement, morphine ampules, and 700 cases of whiskey — the cargo that inspired Peter Benchley's The Deep still litters the bottom. Shallow, easy, and two centuries of history on a single tank.
3–10 mbeginnerDay boatLightVisibility 12–30 m
North Carolina
A 205 ft iron-hulled English barque that ran aground on the western reefs on 1 January 1880; a salvage attempt weeks later ended when her anchor tore through the hull and sent her to the bottom. She lies in 8–14 m with an unusually photogenic bow — bowsprit intact and heavily overgrown — and a recognisable fantail stern, though more than half the midsection has collapsed. The rigging deadeyes, which stare back like rows of small skulls, give the wreck its haunted reputation. One of Bermuda's most atmospheric sailing-era wrecks and an easy second dive.
8–14 mbeginnerDay boatLightVisibility 12–30 m
Where to dive & stay
Local dive centers, resorts, and hotels.
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