Ireland will be fielding a 21-strong squad across five disciplines in the Alltech FEI World Equestrian Games, which begin in Normandy, France, today and run through to September 7.
Dressage will be the first competition in which the Irish are due to take part, both beginning on Monday.
In Dressage, the country is represented by James Connor, Anna Merveldt, Judy Reynolds and Roland Tong.
The Eventing championships also kick off on Thursday, and Ireland fields Clare Abbott, Aoife Clark, Sarah Ennis, Joseph Murphy, Camilla Speirs and Sam Watson.
Show Jumping sees the Irish squad of Bertram Allen, Cameron Hanley, Darragh Kenny, Denis Lynch and Conor Swail begin with the initial speed competition on Tuesday September 2, and finish with the final on Sunday September 7. The crucial team competition will be decided on Thursday September 4th.
The Alltech FEI World Equestrian Games™ 2014 in Normandy brings together close to 1,000 riders and 1,000 horses from 74 nations for 15 days of world-class competition in Jumping, Dressage and Para-Equestrian Dressage, Eventing, Driving, Endurance, Vaulting and Reining.