The signal tower that stood here at 60 metres above sea level has been completely demolished, its location now marked only on old Ordnance Survey maps from the 1830s. Today, the site sits within rough pasture land about 200 metres inland from the low cliffs that edge this remote stretch of coastline, with a prehistoric promontory fort visible some 400 metres to the east.

This vanished tower was one of more than 80 signal stations hastily constructed by the British Board of Ordnance during the first decade of the 19th century, when Napoleon’s threat of invasion had the British government on high alert. The towers formed an unbroken chain of communication around Ireland’s entire coastline, stretching clockwise from Dublin Bay all the way to Malin Head. Each station was strategically positioned to be visible from its neighbours; from Bloody Foreland, lookouts could signal to Horn Head 22 kilometres to the east-northeast (though that tower is now ruinous and no longer visible), and to Mullaghderg Hill 14.2 kilometres to the south-southwest, which can still be spotted on clear days.

The signallers used naval signal posts to relay messages from tower to tower, creating an early warning system that could alert authorities in Dublin of any suspicious ships approaching Ireland’s shores. By the mid-1810s, however, Napoleon’s defeat at Waterloo had ended the invasion threat, and the expensive signal network was abandoned. The towers fell into disrepair, and many, like the one at Bloody Foreland, were eventually demolished entirely, leaving only their positions on old maps to mark where sentries once kept watch over the wild Atlantic.