Millennium Lilac Trail Dec 25, 2017 Location County Road 29WarkworthONK0K 3K0 Next Event Warkworth Lilac Festival - May 25, 2024 - 10:00 am - 4:00 pm Upcoming Events Warkworth Lilac Festival - May 25, 2024 - 10:00 am - 4:00 pmWarkworth Lilac Festival - May 26, 2024 - 10:00 am - 4:00 pm