Register by using the button to the left for overnight accommodations at the University of Waterloo, Ron Eydt Village.
$30/night for double occupancy rooms or $60/night for single occupancy.
These prices are subsidized by the OAPT and include tax, a hot breakfast, parking and Wi-Fi. More information (but *not* registration) is available on Waterloo's website here.
Registration for the conference itself (not accommodation) is here.