Cristóbal Colón

Bermuda's largest shipwreck died of misread lights and a civil war. The Cristóbal Colón, a 152-meter luxury liner of the Compañía Transatlántica Española, was steaming from Cardiff toward Mexico in October 1936 — with a skeleton complement and no paying passengers, in the opening months of the Spanish Civil War — when she drove onto the northern barrier reef at nearly full speed, apparently having mistaken her position off the low island. Everyone aboard got off safely, and for a while the stranded liner sat upright on the reef crest, so temptingly intact that Bermudians salvaged her fittings with enthusiasm; furniture from the Colón still surfaces in island houses. During the Second World War the hulk served as a bombing target, which finished the job of spreading her across the seabed. Today her remains sprawl over an enormous area on both sides of the reef in 5 to 17 meters: boilers, propellers, driveshafts, gears and acres of plating in gin-clear water. She is less a ship than a steel reef system, ideal for long, shallow wandering dives and even snorkeling on calm days.

How she sank: Ran onto Bermuda's northern barrier reef at speed on 25 October 1936.

Condition: Fully broken and dispersed — boilers, shafts and props recognizable amid vast plating fields

Penetration: None. Nothing enclosed remains; the site is an open debris field.

Recommended certification: Open Water

Current: Mild · Visibility: 15–30 m

Marine life: Parrotfish and blue angelfish graze the plates, gray snapper school in the boiler shadows, barracuda hover over the machinery, and hard corals grow straight from the steel.

Hazards: Surge over the shallow reef and sharp coral-crusted steel

Protected historic wreck of Bermuda — nothing may be lifted or disturbed

Bermuda's wrecks fall under the island's historic-wreck legislation; artifact recovery without license is illegal.