Giant's Causeway is a 1997 horse that was born in 1997 and raced from 1999 to 2000. He was sired by Storm Cat out of the Rahy mare Mariah's Storm. He was trained by Aidan O'Brien and raced for Michael B. Tabor, Mrs. John 'Susan' Magnier, and was bred in Kentucky, United States by Michael B. Tabor. Giant's Causeway has raced at Ascot-GB, Churchill Downs, Curragh-IRE, Goodwood-GB, Leopardstown-IRE, ParisLongchamp-FR, Naas-IRE, Newmarket-GB, Sandown-GB, York-GB with wins at Ascot-GB, Curragh-IRE, Goodwood-GB, Leopardstown-IRE, ParisLongchamp-FR, Naas-IRE, Sandown-GB, York-GB. His stakes wins include wins in the 2000 Irish Champion Stakes (G1), 2000 Juddmonte International Stakes (G1), 2000 Sussex Stakes (G1), 2000 Coral-Eclipse (G1), 2000 St. James's Palace Stakes (G1), 2000 Gladness Stakes (G3), 1999 Prix de la Salamandre (G1), 1999 Futurity Stakes (G3), and the 1999 Maiden .