Halloween Events in Ontario
🎃 City Guide · CA · 2026 Season
Looking for Halloween events in Ontario? We’ve rounded up 5 verified Halloween events across Ontario for the 2026 season — haunted houses, parties, pumpkin patches, parades, and family fun, each with dates, tickets, and directions.
Top Halloween Events in Ontario for 2026
Halloween Party
Halloween Masquerade Ball (SCORPIO Edition)
21+ ONLY TICKETED
Ontario's biggest Halloween party — costumes, DJs, and dancing till late.
Festival
Ontario Costume Carnival
FAMILY FRIENDLY FREE ENTRY
An all-day autumn celebration in Ontario with eats, entertainment, and costumes.
Haunted House
Ontario Halloween Haunt
13+ RECOMMENDED TICKETED
A premier haunted attraction in Ontario with intense scares, live actors, and cinematic sets.
Family Event
Ontario Trunk or Treat
FAMILY FRIENDLY FREE ENTRY
A family-friendly Halloween celebration in Ontario perfect for little ones.
Haunted House
CHS Haunt: Escape the Murder Castle
13+ RECOMMENDED TICKETED
A premier haunted attraction in Ontario with intense scares, live actors, and cinematic sets.
💡 Local Tips for Halloween in Ontario
🎃 🎃 Book haunts on weeknights — Friday and Saturday crowds in Ontario are intense; Sunday–Thursday means shorter lines and often cheaper tickets.
🎃 🎃 Check dates before you drive — most Ontario Halloween events run select nights only; confirm the 2026 schedule on the event page first.
🎃 🎃 Layer up — October evenings in Ontario cool off fast; a jacket over your costume beats shivering in line.
🎃 🎃 Plan parking early — popular Ontario venues fill their lots by 8 PM on October weekends; rideshare or arrive early.
❓ Ontario Halloween FAQ
What are the best Halloween events in Ontario for 2026?
The top picks for 2026 include Halloween Masquerade Ball (SCORPIO Edition), Ontario Costume Carnival, Ontario Halloween Haunt. Browse the full list above — every event includes dates, tickets, and directions.
When is trick-or-treat in Ontario in 2026?
Halloween falls on Saturday, October 31, 2026, and most Ontario neighborhoods trick-or-treat that evening, roughly 6–9 PM. Check your city's official page for any local guidance.
Where can I find Ontario Halloween events near me?
Right here — this guide lists 5 verified Halloween events across Ontario for the 2026 season, each with full details, updated as organizers announce schedules.
Run a Halloween event in Ontario?
List it free — our editors verify every submission within 3 business days.