| 14th February |
Athletics Ireland National Indoor League Final |
Sport Ireland National Indoor Arena |
| 15th February |
123.ie National Cross Country Championships |
Sport Ireland Campus Cross Country Track |
| 20th - 22nd February |
McCullagh International Swim Open Meet |
Sport Ireland National Aquatic Centre |
| 21st - 22nd February |
NI and Ulster Athletics Indoor Age Group Championships |
Sport Ireland National Indoor Arena |
| 21st - 22nd February |
National Baton Twirling and Majorette Championship |
Sport Ireland National Indoor Arena |
| 28th February - 1st March |
123.ie National Indoor Senior Championships |
Sport Ireland National Indoor Arena |
| 7th March |
IUAA Intervarsity Indoor Championships |
Sport Ireland National Indoor Arena |
| 14th - 15th March |
GymSTART Floor & Vault Competition |
Sport Ireland National Indoor Arena |
| 21st - 22nd March |
Gymnastics Ireland National Series |
Sport Ireland National Indoor Arena |
| 28th - 29th March |
Irish Taekwondo Association - Dublin Open 2026 - AETF Ranking Tournament |
Sport Ireland National Indoor Arena |
| 28th March |
International Trials - World Freestyle Baton Twirling Championships & Nations Cup |
Sport Ireland National Indoor Arena |
