What is the legal age to Sell, Serve, Deliver or Handle alcohol in Ontario? December 06, 2022 13:42 Updated The legal age to sell, serve, deliver or handle alcohol in the Province of Ontario, Canada is 18 years of age. Related articles Who needs to be Smart Serve Certified? Do Liquor Delivery Employees need Smart Serve? Do part-time and/or unpaid volunteers serving alcohol need to be Smart Serve Certified? How old do you have to be to take the Smart Serve training course? Can patrons walk around a restaurant with their drinks?