Halloween Haunt 2026 at Canada's Wonderland: crowd calendar

Across its 21 nights the forecast averages 62% crowd level, which is about a normal day for this park. That is 9 points busier than the same weeks measured in 2025 (53%). Expect lines to average around 27 minutes park-wide on a typical night.

Halloween Haunt is an evening event, so the crowd figures above describe the whole day at Canada's Wonderland, not the event hours alone.

Dates as published by Canada's Wonderland; always check the park's own site before travelling. Crowd levels are modelled from this park's own recorded queue times, school and public holidays, day of the week and the weather forecast, and may not always be right. We score every past forecast against what the queues actually did and publish the result in the crowd forecast accuracy ledger.