Canalfest Merrickville. On. May 15, 2017 No Comments Event Details Date: August 5, 2017 10:00 am – 7, 2017 4:00 pm Previous Post Next Post You may also like September 21, 2023 Ottawa Christmas market April 19, 2016 Brockville Farmers Market October 17, 2021 Ottawa Christmas Market, Lansdowne Park, Ottawa.