Dundas Cactus Festival is a free, accessible Community street festival that runs for 3 days annually starting the 3rd Friday of August, on King St through the heart of historic downtown Dundas. The festival for 2026 takes place August 21 from 6 pm-11 pm, August 22 from 10 am-11 pm & August 23 from 11 am -4 pm and features: – Nearly 200 vendors, including food, handmade art & crafts, young entrepreneurs and other retail vendors. – Family Fun Zone with free family fun including children’s interactive activities and entertainment. – 3 Stages of Free entertainment, highlighting local music, dance & demonstrations – Activities for all ages and abilities