Ontario Halloween 2026

Top Events Across Ontario

Find the best Halloween events across Ontario this year!

1. 1
   Toronto After Dark Film Festival Toronto

   Five nights of horror, sci-fi, and cult cinema showcases.

2. 2
   Behind the Screams: Midway Massacre Ottawa

   Indoor horror carnival built inside a working film production studio.

3. 3
   Mississauga Fall Vendor Festival & Makers Market Mississauga

   Community shopping market featuring local artisans, crafts, and specialty treats.

4. 4
   Dundurn Castle & Hamilton Ghost Bus Tour Hamilton

   Haunted bus tour paired with an after-hours indoor castle exploration.

5. 5
   BOOseum Halloween Celebration London

   After-hours trick-or-treating and spooky hands-on science for young children.

6. 6
   AppleFest 2026 Markham

   Fresh-pressed cider, historic artisan demonstrations, and family entertainment across 25 acres.

7. 7
   Screemers Toronto Vaughan

   Features seven haunted mazes and unlimited midway rides.

8. 8
   Halloween Howl at SpearHead Winery Kelowna

   Adoptable dogs from Paws It Forward

9. 9
   Scarehouse Windsor: Scared Evil Windsor

   Five uniquely themed haunt rooms featuring live professional actors indoors.

10. 10
    Basstoberfest Bass Fishing Tournament & Oktoberfest Banquet Kitchener

    Bass fishing tournament followed by an Oktoberfest banquet

11. 11
    Ghosts of the Mackenzie King Estate Walking Tour Chelsea

    Explore haunted historic cottages at night inside Gatineau Park.

12. 12
    Spooky Village Halloween Trick or Treat Richmond Hill

    Trick-or-treating at local businesses ending with a costume parade.

13. 13
    Haunted Hustle 5K/10K/1K Run Oakville

    Costume-friendly charity run and walk supporting local food outreach programs.

14. 14
    DreadCon Horror & Dark Fiction Convention Burlington

    Horror book expo featuring over 40 authors, publishers, and workshops.

15. 15
    Kemptville Oktoberfest 2026 Kemptville

    Features live music, dancing, and an exclusive Märzen-style craft beer.