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

2026 – ALLSTAR GAMES  Saturday July 18th at Durham Community Centre 451, Saddler St Durham  Rain date July 20th. 

Schedule:

9  am A & B    U9 Teams

11am A & B   U11 Girls

1  pm  A  U13 Boys

1  pm B  U11 Boys

3  pm A & B  U13 Girls

5  pm A U15 Girls

5  pm B U15 Boys

7pm   A U18 Girls