Irish police are investigating suspected chemical damage at Donald Trump’s Doonbeg golf resort, marking the second act of vandalism at the property in 17 months.
Police in Ireland are investigating an act of vandalism at a luxury golf resort owned by Donald Trump. The incident caused chemical damage to a green at the famous property in County Clare. This marks the second time in under two years that the course has suffered property damage.
Investigations into the overnight vandalism
The suspected chemical damage occurred overnight between July 31 and August 1 at the 10th tee. According to reporting by Irish Star, vandals also ruined a section of the surrounding fairway. The national police service confirmed receiving a formal report of minor property damage on August 4 and launched an inquiry.
Because the culprits struck at night and left no notes behind, detectives are relying heavily on forensic testing. Analysts are examining the chemical substances used on the grass to help identify potential suspects. Police are also reviewing local security camera footage and asking anyone near Doughmore Beach during that time to contact them.
So far, no group or individual has officially claimed responsibility for the damage. Law enforcement officers are treating the case as an anonymous act of criminal property damage while gathering evidence. Meanwhile, resort managers described the act as childish but assured guests that daily operations continue without disruption.
Anticipated presidential visit
This police investigation comes just weeks before Trump is expected to make a visit to Ireland. The former president is scheduled to arrive in the country for at least two days starting on September 12. As noted by Irish Star, local travel plans suggest his trip will include a stop in County Clare to visit his coastal golf property.
During his stay at the Doonbeg resort, Trump is expected to attend the final round of the Irish Open. The major golf tournament concludes on September 13 right on his family’s coastal links course. After attending the tournament, he is also expected to travel to Dublin, though specific plans for the capital remain unconfirmed.
The Trump family has operated the coastal resort at Doonbeg for more than eleven years. The popular golf course sits right next to Doughmore Beach and attracts many international visitors. Despite the recent vandalism, the property continues to draw large numbers of American tourists to the Irish coast.
A history of targeted damage
This chemical attack is the second vandalism incident at the Doonbeg golf course in the past 17 months. The property previously suffered damage in March 2025 during a high-profile political meeting in the United States. That earlier event coincided with Prime Minister Micheál Martin’s official visit to Washington to meet with Trump at the White House.
During that 2025 protest, vandals walked onto the grounds and physically dug up holes across two separate greens. The protesters also planted several Palestinian flags on the property as part of their political demonstration. As reported by Irish Star, police launched a full criminal investigation following that initial attack.
These repeated incidents highlight the ongoing security challenges facing the American business in Ireland. While the previous attack involved physical digging, the shift to chemical vandalism represents a new tactic for local protesters. Security teams will likely increase protection across the large coastal property ahead of the upcoming visit.