Correction on last email tomorrow is not Naga Puja it is Dzamling Chisang (World Sang offering ). 
Venerable Rangrig Rinpoche is holding Riwosang at the Lakeshore location at 10:00 am. 
https://goo.gl/maps/HwAS6RxYwg1

Humber Bay Park West

2225 Lake Shore Blvd W, Etobicoke, ON M8V 3X7, Canada