| 11th April |
Swim for a Mile Indoor Challenge |
Sport Ireland National Aquatic Centre |
| 18th - 19th April |
Dublin International Open IBJJF Jiu-Jitsu Championship |
Sport Ireland National Indoor Arena |
| 23rd April |
Table Tennis Ireland All Ireland Schools Championship |
Sport Ireland National Indoor Arena |
| 26th April |
Gymnastics Ireland JumpSTART Competition |
Sport Ireland National Indoor Arena |
| 28th - 30th April |
Schools Beach Volleyball Champs |
Sport Ireland Campus Multi Sport Pitches |
| 30th April |
Dare to Believe PEXpo |
Sport Ireland National Indoor Arena |
| 1st May |
Volleyball Ireland School Cups Finals |
Sport Ireland National Indoor Arena |
| 2nd - 3rd May |
Volleyball Ireland National League Grand Finals |
Sport Ireland National Indoor Arena |
| 3rd May |
Leinster Swimming Future Challengers Meet #4 |
Sport Ireland National Aquatic Centre |
| 9th May |
Badminton VICTOR Irish Graded Finals 2026 |
Sport Ireland National Indoor Arena |
| 13th - 19th May |
Gymnastics Ireland National Series |
Sport Ireland National Indoor Arena |
| 22nd - 24th May |
Leinster & Connacht Regional Senior Long Course Championships 2026 |
Sport Ireland National Aquatic Centre |
| 23rd May |
The Irish BJJ Open 2026 |
Sport Ireland National Indoor Arena |
