Provincial Championships - 2023 Season
All participants may be asked for proof of their provincial bowling association membership
| Days | Date | Location | Rules & Details |
| Sat Sun Mon (if needed) | June 10th June 11th June 12th | Windsor | Ontario Provincial Championship - Open Fours |
| Sat Sun | June 17th June 18th | Ontario Provincial Championship - Indoor Singles | |
| Sat Sun Mon. (if needed) | June 24th June 25th June 26th | Men - Woodstock Women - Heritage | Ontario Provincial Championship - Open Pairs |
| Sat Sun Mon (if needed) | July 8th July 9th July 10th | Men's & Women Cosburn Park | Ontario Provincial Championship - Open Singles |
| Sat Sun | July 15th July 16th | Woodstock | Ontario Provincial Championship Open Youth Under 18 - Under 25 |
| Sat Sun | Aug 12th Aug 13th | Lindsay | Ontario Provincial Championship - Mixed Pairs |
| Sat Sun | Aug 26th Aug 27th | Pickering | Ontario Provincial Championship - Novice Mixed Combo Fours |
| Sat Sun | Aug 29th Aug 30th | Hanover | Ontario Provincial Championship - Senior Triples |
| Sat Sun | Sept 9th Sept 10th | Men - Midland Women - Guelph | Ontario Provincial Championship = Regular Triples |
| Sat Sun | Sept 23th Sept 24th | TBA | Ontario Provincial Championship = Novice Singles |
