| 2017 | 2018 | |
| CORK International Optimist Regatta | Aug. 10-13 | Aug. 9-12 |
| CORK International Regatta | Aug. 13-17 | Aug. 12-16 |
| CORK Olympic Classes Regatta (OCR) | Aug. 18-23 | Aug. 17-22 |
| Fall Regatta | Sept. 22-24 | Sept. 21-23 |
| 2017 | 2018 | |
| CORK International Optimist Regatta | Aug. 10-13 | Aug. 9-12 |
| CORK International Regatta | Aug. 13-17 | Aug. 12-16 |
| CORK Olympic Classes Regatta (OCR) | Aug. 18-23 | Aug. 17-22 |
| Fall Regatta | Sept. 22-24 | Sept. 21-23 |