Happening Next

St. Catharines Halloween Events

Halloween events Happening Next in St. Catharines, ON

FREE Downtown St. Catharines Halloween Candy Trail

 201 St Paul St 24 Oct 2026
FITNESS FREE

MEOWLLOWEEN

 Ludology Boardgame Cafe 25 Oct 2026
FITNESS CAD 12 TO 17

Devils Night Halloween Party

 Pool City Billiards 30 Oct 2026
HALLOWEEN CAD 12

TEATRO CIRQUE DU LAMENT M**der Mystery Show & Dinner

 TEATRO 24 Oct 2026
FITNESS CAD 44 TO 85

Steely Dan - Can't Buy A Thrill - Road Waves Halloween Party [ST. CATHARINES]

 Warehouse 31 Oct 2026
ENTERTAINMENT

THIS IS HALLOWEEN

 Grantham Optimist Youth Centre 31 Oct 2026
FITNESS CAD 15 TO 20

Paw-Trait Studio: Paint Your Pet on Glass, Spooky Edition

 TEATRO 27 Oct 2026
FITNESS FREE

1st Annual Niagara Collectors Con – Halloween Edition

 201 Main Street , St.catharines 31 Oct 2026
KIDS

Night of the Living Improv

 Mahtay Café & Lounge 24 Oct 2026
FITNESS CAD 12 TO 17

Samhain Faire 2026 : A Celebration Honouring Death

 Market Square, King Street, St. Catharines, ON, Canada 21 Nov 2026
FITNESS FREE

Clif Knight at Spotlight Comedy Club HALLOWEEN SPECIAL

 Spotlight Comedy Club 29 Oct 2026
COMEDY

AFROWEEN 2.0

 NITRO 1 Nov 2026
FITNESS CAD 14 TO 23

Spooky Slime Lab at Niagara Pen Centre

 Niagara Pen Centre 24 Oct 2026
FITNESS FREE

Thursday Halloween Bash

 Whiskey Dawgs 29 Oct 2026
FITNESS CAD 20

ReStore Creations - Lumiary Jar

 150 Bunting Road, Saint Catharines, ON, Canada, Ontario L2P 3G5 18 Oct 2026
WORKSHOPS

Community Trunk or Treat

 335 Linwell Rd, St Catharines, ON L2N 1T6, Canada 27 Oct 2026
KIDS

Halloween At Nitro! Niagara Biggest Club!

 1 St Paul St 31 Oct 2026
FITNESS CAD 0 TO 44