Martello Tower No.15 Booterstown

“Did they really expect a French invasion?” a child’s voice piped up, echoing the question in many minds as we stand before Martello Tower No.15 Booterstown. This sturdy sentinel, also known as the Williamstown Martello Tower, stands as a testament to a time of high tension and perceived threat. Built between 1804 and 1806, during the Napoleonic Wars, Martello Tower No.15 Booterstown was one of sixteen such towers erected along the Dublin and Wicklow coastlines. Britain, at war with France, feared a French invasion of Ireland. The Irish coast, particularly South County Dublin, was deemed vulnerable. The British worried about a potential alliance between rebellious Irish forces and Napoleon’s troops, creating a two-front war. The Martello towers were their answer. Interestingly, Martello Tower No.15 Booterstown was initially situated offshore, surrounded by water. This strategic placement allowed it to communicate, via flags, with its neighboring towers at Sandymount and Seapoint. Wider than most Martello towers to house two 24-pounder cannons, its range, combined with the firepower of its neighbors, created a formidable defense against any approaching ship. Unlike other South Dublin towers, Martello Tower No.15 Booterstown doesn’t have the typical machicolation for pouring boiling oil. Instead, it features “murder holes” above the western doorway. The tower bears the marks of time and vandalism. It currently stands unoccupied, although there were plans in 2013 for restoration and community use. The construction of the Dublin to Kingstown railway line in 1834 drastically altered the landscape around the tower. The railway line, built offshore, disrupted tidal flows. This resulted in marshland forming around the tower, which was later filled in during the creation of Blackrock Park in 1873. This raised the ground level, burying the tower’s basement and giving it a stubbier appearance than its original design. A tragic maritime event unfolded near the tower on November 18, 1807. The Prince of Wales, part of a military convoy carrying Irish recruits to fight Napoleon, was wrecked in a violent storm near Blackrock House, just southeast of the tower. The same storm drove another recruit-filled ship, the Rochdale, onto the rocks beneath the Seapoint Martello tower. The ferocious storm, with hurricane-force winds, snow, and sleet, made rescue attempts nearly impossible. Hundreds perished. Over 385 bodies were recovered and buried in Merrion and Carrickbrennan graveyards. A grim reminder of the power of nature and the human cost of conflict, this tragedy casts a long shadow over the history of Martello Tower No.15 Booterstown.