Treasure Beach (foaled 2008) is a British-bred, Irish-trained Thoroughbred racehorse and winner of the 2011 Irish Derby. He was ridden by Colm O'Donoghue and trained by Aidan O'Brien. In his previous race he ran a close second in the Epsom Derby. References External links Racing Post Profile 2008 racehorse births Racehorses bred in the United Kingdom Racehorses trained in Ireland Irish Classic Race winners Thoroughbred family 21-a