Erected in 1859, it is located about 20 miles (32 km) NNE of the Bimini Islands, and accessible only by boat.

[3] Many believers in the Bermuda Triangle claim that the keepers were two more victims lost to its mysterious forces.

The grounds are open to the public, although the lighthouse itself has had stairs removed to block access to the interior of that structure.

The keepers’ house, cistern, and assorted buildings are crumbling into ruins.

The derelict collection of abandoned buildings make Great Isaac Cay a popular destination for boaters.