Optimist International Convention 2024. *if your optimist club or district wishes to use its own letterhead, you can. The 106th optimist international convention will be held at the sheraton fallsview hotel in niagara falls, ontario from june 22 to 26, 2024.
The convention, which draws over 130,000 fans annually,. Do you have questions about optimist clubs in the caribbean or about the optimist international district?