Race entries for National Series Sprint, Try-a-Tri, Aquabike and Corporate Relay are closed. Transfers are closed for 2026.
Please see our official Athlete Guide for 2026 below, key timings and full list of FAQs here.
Friday 21 August – Registration
| Time | Event | Location |
|---|---|---|
| 16:00 – 20:00 | Registration | Garda Boat Club, Chapelizod Road |
Saturday 22 August – Race day
| Time | Event | Location |
|---|---|---|
| 06:15 | Car park opens | St. Brendan’s GAA Club |
| 07:00 | Transition opens | |
| 07:00 – 07:45 | Registration | Garda Boat Club, Chapelizod Road |
| 08:00 | Car park closes | |
| 08:00 | Transition closes: Sprint, aquabike and relay | |
| 08:00 | Children’s Fun Event Starts | |
| 08:20 | Race briefing: Sprint and Aquabike | |
| 08:30 | Road closures in place | |
| 08:30 | Sprint swim start: Wave 1 | |
| 08:30 | Transition closes: Try-a-tri | |
| 09:05 | Sprint Wave 2 (Women) and Aquabike | |
| 09:15 | Corporate Relay briefing | Corporate Village |
| 09:45 | Corporate Relay swim start | |
| 09:50 | Sprint Wave 3 | |
| 10:00 | Race briefing: Try-a-tri | |
| 10:30 | Try-a-tri swim start | |
| 11:45 | Transition reopens (Only when last bike is racked) | |
| 12:00 | Prize giving | |
| 12:45 | Car park reopens (Only when last runner is finished) |
