While we wait for a full OLA Jr A league schedule to materialize from the ether, you can reference any of the below links for your favourite team to start planning your summer viewing schedule.
St. Catharines Athletics
KW Braves (unsure if this is current year or last year)
Toronto Beaches (home games)
Peterborough Lakers (unsure if this is current year or last year)
Missing: Mississauga, Barrie, Orangeville, Six Nations and Brampton
In comparison, here is the Full BC Jr A League Schedule.