The history of the Discovery Island foghorn
Old and new fog alarm buildings at the Discovery Island Light station in the early 1900's.

the lighthouse was de-staffed and automated the old foghorn was replaced by a low-energy high pitch electronic horn. And in 2004 when the newer electronic foghorn simply fell over the Coast Guard decide not to go to the expense of fixing it, so the foghorn was simply deactivated and removed from the station, and on September 3, 2004 after 118 years of the foghorn sounding every time the fog rolled in the foghorn was officially deactivated.
