Situated in the beautiful rolling hills of the Municipality of Trent Hills is Warkworth, host to the Warkworth Lilac Festival. All are welcome to check out rare and beautiful lilacs of unique varieties, with the 2025 festival scheduled for May 24 and 25. The annual event takes place on the Millennium Lilac Trail and attracts visitors from all over Ontario. According to the Warkworth Lilac Festival, "Festivities on the Lilac Trail include activities for the entire family. The Warkworth Lilac Festival takes place at the community's Millennium Lilac Trail from 10 a.m. to 4 p.m. on May 24 and 25, 2025.