Optimists at School
Gallery
Cenon Clubs
- Central Ontario District (CENON)
- Optimist Club of Ajax
- Optimist Club of Aurora
- Optimist Club of Brampton
- Optimist Club of Brooklin
- Optimist Club of Caledon
- Optimist Club of Greater Kingston-Cataraqui
- Optimist Club of Hamilton
- Optimist Club of Keswick
- Optimist Club of Lindsay
- Optimist Club of Milton
- Optimist Club of Oakville
- Optimist Club of Orangeville
- Optimist Club of Oshawa
- Optimist Club of Puslinch