Links to sites I have found interesting or useful:

Le Chemin de Fer de la Vallee Richelieu (Richelieu Valley Railroad)
Ottawa Valley Hotrak
Blog officiel du club de modelisme ferroviaire Pine Valley (Pine Valley Railway Club offical Blog)
Clearwater Valley Railway Co.
La Societe de Modeliste Ferroviaire de Quebec (SMFQ) (Quebec Model Railroad Society)
Canada Central Railway (AMFM)
Timberline Railway A YouTube video slideshow with captions.
Ottawa TRain Expo Check out this website for a upcoming new model railway show coming to Ottawa in May 2012