2026 race entries for National Series Sprint, Try-a-Tri, Aquabike and Corporate Relay are closed.
See below for key timings:
Friday 21 August – Registration
Saturday 22 August – Race day
| Time | Event | Location |
|---|
| 07:00 – 07:45 | Registration | Garda Boat Club, Chapelizod Road |
| 08:00 | Children’s Fun Event – registration & start | |
| 08:20 | Sprint race briefing / Children’s Fun Event finishes | |
| 08:30 | Road closures in place | |
| 08:30 | Sprint Swim start (30-min cut-off) | |
| 09:05 | Women’s Sprint Swim start (30-min cut-off = 9:38) | |
| 09:45 | Corporate Relay / Aquabike Swim start | |
| 09:50 | Men’s & Aquabike Swim start (30-min cut-off = 10:23) | |
| 10:00 | Try-a-tri race briefing | |
| 10:30 | Try-a-tri Swim start | |
| 11:30 | Prize Giving – Male & Female | |
| 11:45 | Corporate Relay Prize Giving | |
| 11:45 | Cut-off: Sprint bike course / last Try-a-tri athlete | |
| 12:20 | Anticipated last finisher | |
| 12:45 | Absolute race cut-off | |
| 13:00 | Road reopens | |