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Bianca C Wreck

St. George's · St. George's · Grenada

The Bianca C is the largest wreck in the Caribbean and one of the most dramatic dive experiences in the entire region. Known locally as the 'Titanic of the Caribbean,' this 180-metre Italian luxury cruise liner met her end in the waters off St. George's, Grenada, on October 22, 1961, when an explosion in the engine room triggered a fire that eventually caused the ship to sink while being towed to deeper water. The story of the Bianca C is one of both tragedy and heroism. When the fire broke out, local Grenadian fishermen and harbour workers launched an extraordinary rescue effort, ferrying nearly 700 passengers and crew to safety in their small boats. Only one crew member was lost. The people of Grenada were honoured internationally for their bravery, and the wreck has become an enduring symbol of the island's spirit. Diving the Bianca C is a serious undertaking. The wreck lies on its starboard side at depths ranging from 30 to over 50 metres, placing it firmly in the realm of advanced deep diving. The descent down the mooring line builds anticipation as the dim outline of the massive hull gradually materialises from the blue-green water. The scale is humbling -- even at 40 metres depth, you can see only a fraction of the ship stretching away in both directions. Marine life on the Bianca C is impressive. The hull has been colonized by enormous barrel sponges and soft corals over six decades of submersion. Caribbean reef sharks patrol the deeper sections, nurse sharks rest under the hull plates, and schools of jacks and barracuda swirl around the superstructure. Giant grouper, some weighing over 100 kilograms, lurk in the shadows of the wreck. Bottom time is strictly limited by the depth -- most operators allow 20-25 minutes maximum, followed by a carefully managed ascent with safety stops. A surface marker buoy is essential, as currents can move you away from the mooring during the ascent. Advanced Open Water with deep diving experience is the minimum qualification, and many operators prefer divers with a Deep Diver specialty or equivalent. Despite the demands, the Bianca C rewards those who make the effort with a wreck dive unlike any other in the Caribbean. The combination of historical significance, sheer size, and deep-water atmosphere creates an experience that stays with you long after you surface.

50 m
Max depth
10-20m
Visibility
January-May
Best season

Marine Life

Caribbean reef shark
nurse shark
barracuda
giant grouper
eagle ray
jacks
moray eel
barrel sponge

Best Season to Dive

Highlighted months represent the ideal conditions for diving

26°C – 29°C
Jan
Feb
Mar
Apr
May
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Aug
Sep
Oct
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Dec

Location

St. George's · St. George's · Grenada

Coordinates: 12.0283, -61.7517

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Dive Site Depth Profile

Visual depth progression and waypoint route for Bianca C Wreck

Max Depth:50m
Waypoints:5
0m0m10m10m20m20m30m30m40m40m50m50mSea SurfaceDescent line0mStern25mMidship28mBow20mSafety stop5m
* Plot shows dive progression checkpoints sequentially from left to rightDiveOne Club Depth Profile v1.0

Why dive here

Largest wreck in the Caribbean at 180 metres long
Deep dive to the 'Titanic of the Caribbean'
Resident reef sharks and large pelagic fish at depth

Videos

Bianca C Wreck Dive Grenada

Diving the Titanic of the Caribbean - Bianca C Grenada

Conditions & safety

Skill leveladvanced
Entry typeboat
Max depth50 m
Currentmoderate
Visibility10-20m
Best seasonJanuary-May
wreckdeep divehistoricadvancedsharklarge wreck

FAQ

What happened to the Bianca C in Grenada?

The Bianca C was a 180-metre Italian luxury cruise liner that caught fire and sank in St. George's Harbour on October 22, 1961. An explosion in the engine room started the fire while the ship was anchored. Remarkably, all but one of the approximately 700 passengers and crew were rescued by local Grenadians, earning the island the nickname 'Island of Spice and Gratitude.'

How deep is the Bianca C wreck dive?

The Bianca C rests on her side at depths ranging from approximately 30 metres at the shallowest point to over 50 metres at the deepest sections. This depth range means it is strictly for advanced divers, ideally those with deep diving specialty training. Bottom time is limited, and most operators limit the dive to 20-25 minutes at depth.

Is diving the Bianca C dangerous?

The Bianca C is a serious deep dive that demands respect. The depth, potential for currents, and limited bottom time require advanced training and experience. A surface marker buoy and proper gas planning are essential. That said, experienced operators in Grenada have been running this dive safely for decades with proper protocols and briefings.

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