She is participating in a ceremony at Royal Lepage Place in West Kelowna, B.C.
Crews are cleaning the city's famed "gum wall" near Pike Place Market, where tourists and locals have been sticking their used chewing gum for the past 20 years.
The 19-year-old was abducted as she walked down the streets of The Pas, Man., in November 1971. Later that night, she was stabbed to death with a screwdriver dozens of times.
Environment Canada has issued wind warnings for the north and central coasts, Haida Gwaii, northern and eastern Vancouver Island and the Sunshine Coast, with 100 kilometre per hour winds not due to ease until Thursday.
RCMP say a 49-year-old man was arrested last Thursday after police received two reports of money being taken from poppy donations.
Prime Minister Narendra Modi on Wednesday visited forward areas in Punjab, close to the India-Pakistan international border, to spend time with army personnel on the occasion of Diwali.