Tucked away in a tranquil bay on Long Island, Bahamas, Dean’s Blue Hole is a spectacular vertical sinkhole plunging over 200 meters (660 feet) deep — making it the second-deepest blue hole in the world. With its stunning turquoise-to-dark-blue gradient and unique geological features, this natural marvel attracts free divers, snorkelers, marine enthusiasts, and nature lovers from around the globe.
Whether you’re looking to challenge your inner adventurer or simply marvel at the surreal beauty of this natural wonder, Dean’s Blue Hole promises an unforgettable experience.
Location: West of Clarence Town, Long Island, Bahamas
Coordinates: Approximately 23°06′32″N 75°00′39″W
Access: A short drive from Clarence Town, with signs leading to a small beach cove
Dean’s Blue Hole drops to an astonishing 202 meters (663 feet), making it the second-deepest known blue hole on Earth, just behind Dragon Hole in the South China Sea.
It’s a renowned free diving hotspot, hosting international competitions like Vertical Blue, where elite divers push human limits in single-breath descents.
The blue hole features both shallow reef environments and deep water zones, offering diverse marine ecosystems. You might encounter:
Reef fish, such as angelfish, snapper, and grouper
Sea turtles
Small coral formations around the rim
Rays and, occasionally, dolphins
Swim over the shallow rim and peer into the surreal depths where light fades to midnight blue. It's an otherworldly experience, suitable for all levels.
Certified divers can descend along the limestone walls to explore its underwater geology. Be aware: due to its depth, technical diving experience is essential.
Dean’s Blue Hole is a global freediving mecca. Even if you’re not a pro, taking a freediving course here with certified instructors can be life-changing.
Capture incredible drone shots or underwater footage. The contrast of white sand, emerald shallows, and deep cobalt blue is jaw-dropping.
The calm, remote cove surrounding Dean’s Blue Hole is perfect for sunbathing, picnicking, or meditating while listening to gentle waves.
Stella Maris Airport (SML) or Deadman’s Cay Airport (LGI)
Daily domestic flights from Nassau
Dean’s Blue Hole is a short 10-minute drive from Clarence Town
Taxis, car rentals, and guided tours are available
Footwear: Wear water shoes or sandals with grip for rocky areas.
Gear: Bring snorkel gear or rent from local tour providers.
Safety: There are no lifeguards — swim with caution.
Best Time to Visit: Morning to early afternoon (for best lighting and calm conditions).
Pack Snacks: There are limited food stalls nearby.
Do not touch or disturb marine life.
Avoid stepping on coral or sensitive seagrass.
Leave no trash — take everything you bring.
Use reef-safe sunscreen to protect the ecosystem.
Support local businesses and eco-tours.
Gems at Paradise Resort: Beautiful oceanfront property with access to water activities
Winter Haven Inn: A more affordable and cozy option with traditional Bahamian hospitality
Eco-lodges & Guesthouses: Sustainable stays with local charm
Rowdy Boys Bar & Grill: Local favorite for conch fritters, grilled fish, and Bahamian cocktails
Harbour View Restaurant: Great for ocean views and fresh seafood
Clarence Town Snack Shacks: Grab local pastries, fresh juices, and light bites
Above the Blue Hole: Drone shots of the color contrast
Underwater at the Edge: Capture the moment where shallow reef meets the abyss
Surrounding Cliffs: Natural platforms offer elevated perspectives
Sunrise and Sunset: Golden light reflects beautifully off the water
Morning
Depart from your hotel in Clarence Town
Arrive at Dean’s Blue Hole by 9:00 AM
Snorkel and swim around the perimeter
Relax with a picnic on the beach
Afternoon
Try a beginner freediving session
Take photos or film the stunning contrasts
Enjoy a beach walk and some quiet reflection
Evening
Return to town and have dinner at a seaside restaurant
Watch the stars — Long Island is known for low light pollution
Nature Lovers & Photographers: The contrast of colors and geology is breathtaking.
Adventurers & Divers: Challenge yourself in one of the world’s most famous dive sites.
Tranquility Seekers: The peaceful setting and remote feel make it ideal for solitude.
Eco-Conscious Travelers: A great destination to explore with minimal environmental impact.
It's wider at the bottom than at the surface — a reverse funnel shape.
Named after Dean’s family, who once owned the land nearby.
Hosts the annual Vertical Blue Freediving Competition — breaking world records every year.
Scientists study it to understand ancient geological activity and ocean behavior.
Dean’s Blue Hole is not just a geographical marvel — it’s a deeply humbling and awe-inspiring experience. Whether you're floating on its surface or exploring its mysterious depths, this destination will remind you of nature’s power and beauty.
Pack your snorkel, sense of wonder, and love for discovery — and get ready to dive into the heart of the Bahamas at Dean’s Blue Hole.
What: Second-deepest blue hole in the world
Where: Near Clarence Town, Long Island, Bahamas
Activities: Snorkeling, freediving, photography, nature exploration
Ideal For: Divers, adventurers, nature lovers, and beachgoers
Tip: Bring reef-safe sunscreen and a waterproof camera