The Ontario Sires Stakes 2024 Stallion Registration form and online payment option is now open.

Registration for all stallions wishing to stand stud in Ontario for the 2024 season must be received by the OSS Program Coordinator by January 15, 2024.

Applications to register a stallion received by the Program after January 15 will be subject to a Late Registration Fee.

If you have any questions please contact, Christina Saftic at 416-407-4841 or