Intercounty Softball Association (ISA) is a non-profit organization that administrates the ability for small town communities, in south-western Ontario to play organized amateur softball. ISA believes in protecting and promoting the mutual interests of the members. ISA consists of volunteers who meet 3 times a year ( dates Feb. AGM , April , and Sept.).
ISA is a travelling softball house league organization for boys and girls . Divisions vary; approx. 12 to 16 games with a year end ball tournament hosted by one of our participating centres. In 2023 there were 105 teams representing 21 centres from within Wellington, Perth, Grey and Bruce Counties.
Are you looking for a diamond. Click on the attached document for a complete list of centres and their diamond location ISA Centre Diamond Addresses
ISA Teams and home nights can be found under Divisions Tab
2026 – ALLSTAR GAMES Saturday July 18th at Durham Community Centre 451, Saddler St Durham Rain date July 20th.
Next ISA League Meeting – APRIL 26, 2026 1:30 Alma Community Centre Simpson St Alma
- Centres to register teams (bring team/coach/home nights/diamonds ) information sheet
- Centres to request permission for overage players
- Convenors needed for U7; U11 Girls; U13 Boys; U15 Boys
- Discussion on implementing Team Links for convenors to assist with drafting schedules, attendance and game results.
- Convenors meeting post regular meeting.
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