Barrys Bay and Deepriver

With the chance of looking like  idiot, can anyone tell me if the registration for these two events is open yet? If so where can I find them if not how long before an event does registration open. On a side note, I am planning on doing these event to get my feet wet so to say before my first 70.3 in Muskoka in Sept,,,,, I am Open to any helpful hint,,,,thanks,,,,happy training.