2018 Regattas
| June 13- 16 | MC Masters Championship | Indianapolis, IN |
| June 14 – 17 | C National Championship | Delavan, WI |
| June 21 – 24 | A National Championship | Oshkosh, WI |
| June 22 – 24 | X Boat CL/Okoboji Regatta | Okoboji, IA |
| July 12 – 15 | ILYA MC Invitational | Nagawicka, WI |
| July 12 – 15 | ILYA E Invitational | Lake Geneva, WI |
| July 21 – 22 | ILYA C Invitational | Lake Beulah, WI |
| July 25 – 28 | ILYA X Championships | Pewaukee, WI |
| July 29 – 31 | ILYA Optimist Championships | Pewaukee, WI |
| Aug 3 – 5 | Interlakes Regatta | CLYC |
| Aug 12 – 19 | ILYA Championships (A/E/C/MC) | Minnetonka, MN |
| Aug 23 – 26 | MC National Championship | Pewaukee, WI |
| Sept 6 – 9 | E National Championship | Oshkosh, WI |