St. Catharines Halloween Events

Halloween events Happening Next in St. Catharines, ON

HALLOWEEN AT THE MANSION HOUSE

 5 William St 31 Oct 2025
HALLOWEEN CAD 23 TO 49

Strut Niagara Presents: DEAD BY DISCO 🪩

 FirstOntario Performing Arts Centre - St. Catharines 1 Nov 2025
PARTIES

St. Kitt's Halloween Costume Party @ Nitro Nightclub

 Nitro Nightclub 30 Oct 2025
HALLOWEEN CAD 0 TO 35

Scorecard Harry's Halloween Bash

 17 Lock Street Unit 2, Saint Catharines, ON, Canada, Ontario L2N 5B6 31 Oct 2025
HALLOWEEN

NIGHT OF THE DEAD at THE MANSION

 5 William St 1 Nov 2025
PARTIES CAD 23 TO 44

Community Trunk or Treat

 335 Linwell Rd, St Catharines, ON L2N 1T6, Canada 28 Oct 2025
TRUNK-OR-TREAT

Annual Halloween Party

405 Vine Street, Saint Catharines, ON, Canada 31 Oct 2025
HALLOWEEN

Boo’d Up: Trick-or-Treat for the Heart

 Wild Wing 31 Oct 2025
TRICK-OR-TREAT CAD 28

Halloween at Branch 138

 Royal Canadian Legion Merritton 31 Oct 2025
HALLOWEEN

Night of the living bassheads — DNB event & Contest

 404 St.Paul Street, Saint Catharines, ON, Canada 31 Oct 2025
CONTESTS

REBEL SOULS @ Pitchers Sports Bar Halloween Bash

 Pitchers Sports Bar And Grill 31 Oct 2025
SPORTS

DEVILS NIGHT

 5 William St 30 Oct 2025
HALLOWEEN CAD 17 TO 33

Brandon & Ashley's Stag n Doe

 Grantham Optimist Club 1 Nov 2025
HALLOWEEN