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Top 10 Reefs in the Bahamas

The Bahamas archipelago, spread across 300,000 square kilometres of shallow Caribbean and Atlantic water, has a reef geography unlike anywhere else. Its coral grows on a shallow bank system rather than a continental shelf, producing clear, warm water and the combination of wall, reef flat, and sandy-bottom habitats that create exceptional shark diving. The absence of strong agricultural runoff — the islands are largely limestone with no river systems — means the Bahamian reef benefits from clean, high-visibility water year-round. All sites are on the interactive map.

1. Tiger Beach, Grand Bahama

Tiger Beach on the Little Bahama Bank in six to ten metres of clear, sandy-bottom water is the world's most consistent location for encounters with tiger sharks Galeocerdo cuvier. From October through January, multiple tiger sharks are reliably present simultaneously; the shallow depth and excellent visibility make it accessible to Open Water-certified divers. Great hammerheads Sphyrna mokarran appear at the same site, along with Caribbean reef sharks Carcharhinus perezi and lemon sharks Negaprion brevirostris. No cage is used; divers kneel or stand on the sandy bottom. Best season: October to February.

2. Bimini

The Bimini Islands are the closest Bahamian islands to the Florida coast and host year-round lemon shark Negaprion brevirostris populations, including a nursery where juveniles use mangrove edges as shelter. Great hammerheads Sphyrna mokarran appear off Bimini from December to April. The Bimini Road — a linear series of large stone blocks on the seafloor that some interpret as a pre-Columbian causeway — adds an archaeological dimension to the diving. Best season: October to May.

3. Andros Barrier Reef

The reef running along the eastern edge of Andros Island is the third-longest barrier reef in the world, at over 190 kilometres. The drop-off from shallow reef flat to the Tongue of the Ocean — a 2,000-metre deep trench — is abrupt and dramatic. The outer wall is heavily colonised by black coral at depth and large sea fans at mid-range. Fish biomass is higher than most Bahamian reefs due to Andros's sparse human population and limited commercial fishing. Best season: December to April.

4. Stuart Cove, Nassau, New Providence

Stuart Cove's dive operation, south of Nassau, runs the best-organised shark dive in the Nassau area: multiple Caribbean reef sharks Carcharhinus perezi on a fifteen-metre sandy ledge, with trained safety divers and a feeding routine that has been operating for decades. The site is a thirty-minute boat ride from Nassau and is accessible to divers of all levels. Additional sites near Stuart Cove include a DC-3 aircraft wreck at thirty metres colonised by sponges and soft corals. Best season: Year-round.

5. Exuma Cays Land and Sea Park

The Exuma Cays Land and Sea Park, established in 1958, is one of the oldest marine protected areas in the Caribbean and a no-take zone since 1986. The reef systems within the park — at distances from Nassau that require a flight or liveaboard — show fish biomass densities consistent with long-term no-take protection. Nassau grouper Epinephelus striatus, a species that has been fished to functional extinction across much of the Caribbean, are abundant and approachable. Best season: December to April.

6. Lost Blue Hole, Andros

Blue holes in the Bahamas are vertical shafts in the limestone substrate that connect the land surface or seafloor to a network of freshwater and saltwater cave systems. The Lost Blue Hole off South Andros is an offshore marine blue hole with halocline diving similar to Bahamian inland blue holes. The interior walls are colonised by sponges, and nurse sharks Ginglymostoma cirratum rest on the ledges. Cave and cavern certification required for interior penetration. Best season: December to April.

7. Eleuthera

Eleuthera's eastern coast is exposed to open Atlantic swell, creating energy- driven reef communities with good hard coral diversity. Current Hole, a famous site near the Glass Window Bridge where the Atlantic and Caribbean are separated by a strip of land only twenty metres wide, generates tidal races that produce some of the strongest drift diving in the Bahamas. Schooling tuna, jacks, and Caribbean reef sharks are regular. Best season: January to May.

8. Cay Sal Bank

Cay Sal Bank, in the narrow Florida Straits between the Bahamas and Cuba, is one of the most isolated reef systems in the western Atlantic, accessible only by liveaboard. The reef has seen very little diver traffic and retains fish populations that reflect minimal fishing pressure: large grouper, intact shark populations, and abundant Nassau grouper Epinephelus striatus. Best season: April to June.

9. Long Island, Bahamas

Long Island has a wall called Dean's Blue Hole — the world's second-deepest known marine blue hole at 202 metres — in a sheltered bay with a fringing reef nearby. The blue hole itself is a free-diving venue rather than a scuba site but the adjacent fringing reef and wall diving off Long Island's western shore is consistently productive, with eagle rays Aetobatus narinari, green and hawksbill turtles, and Caribbean reef sharks. Best season: December to April.

10. Pig Beach, Exumas (Big Major Cay)

Big Major Cay, known globally as Pig Beach for its swimming pigs, is not a coral reef site but a cultural and natural landmark that anchors Exumas itineraries. The beach and surrounding shallow waters have healthy seagrass and some fringing reef on the outer edges where nurse sharks and rays are regular. Including it in an Exumas itinerary alongside the Exuma Cays Land and Sea Park makes for a complete experience of the archipelago's unusual ecology and character. Best season: November to May.