Woman dies after falling ill at Anglesey music festival
Emergency services were called to the Tonnau festival in the early hours of Saturday morning
Last updated 12th Jul 2026
A woman has died after falling ill at a music festival on Anglesey.
Emergency services were called to the Tonnau festival at the Carreglwyd Estate in Llanfaethlu at around 1.45am on Saturday, 11th July, following reports of a medical emergency.
Despite the efforts of paramedics, the 18-year-old woman died in hospital a short time later.
Investigation ongoing
North Wales Police said her death is being treated as unexpected while enquiries continue.
The coroner has been informed.
Detective Inspector Iolo Edwards said: "Our thoughts remain with the woman's family and loved ones at this difficult time.
"We urge members of the public not to speculate on the circumstances of the death, and anybody with information that could assist our enquiries should contact us via our website or by calling 101, quoting reference O110259."