By Natalie Tuesday, September 29, 2026

Tags: Canada's Wonderland Halloween, Halloween, Halloween Eastern Ontario, halloween events, halloween events in GTA, Halloween events in Niagara, Halloween events in Ontario, halloween events in Ottawa

Halloween season has arrived in Ontario, bringing haunted houses, glowing pumpkin trails, ghost walks, family-friendly festivals and seriously scary attractions to communities across the province. Whether you’re looking for a terrifying night out, a Halloween event for the kids or something completely unique, there are plenty of ways to celebrate throughout October 2026. We’ve rounded…