The final registration deadline is October 14th but prices go up Sunday Sept 23rd!
All of the event information and registration details can be found at on OttawaOC.ca at the following link:Event Page
You can register at this link:registration
There is also a introductory package designed for families or teams new to orienteering/rogaining which includes a 1/2 hour map reading clinic on race morning. That has a separate registration form which can be found at this link:intro package registration