Here's a video made by Yves Grenier of the ground operations, this year:
The event started at 1000 hrs and ran all day on the Quebec side of the Ottawa River, 1 mile west of the Ottawa VOR. The Canadian Owners and Pilots Association published the following details about it:
Coordinates: 45°26'57" N, 75°55'48
Runway: Runways 34 & 16, 3500' x l00'
Frequencies: ground 122.75 MHz, air 123.20 MHz.
Notes: Ski landing recommended. Landing is at your own risk.