The Winter Festival of Lights in Niagara Falls, Ontario, is Canada's largest lights festival.[1] It runs from mid-November to mid-January and attracts over one million visitors annually.[2] The event has free admission while accepting voluntary donations. As of 2023, it features a decorated eight-kilometre route along the Niagara Parkway that extends into the tourist districts and the Dufferin Islands.[3] The lights are installed and run by Ontario Power Generation.[4]