Halloween Costume Contests in Ottawa 2026

31Oct

Lez Go presents Nightmare on Queen Street 2026

Queen St. Fare

31 Oct 2026

CAD 22 TO 40

30Oct

Crawl-O-Ween 2026 Ottawa's Biggest Halloween Pub Crawl

73 York St

30 Oct 2026

CAD 17 TO 23

30Oct

Hey Fever! dance weekend

Churchill Seniors Centre

30 Oct 2026

31Oct

HALLOWEEN DISCO NIGHT AT THE RABBIT HOLE

208 Sparks Street Ottawa, ON K1P 5C1

31 Oct 2026

31Oct

HALLOWEEN '75

The Robo Lounge

31 Oct 2026

CAD 32 TO 39

31Oct

Halloween Emocore 10 x Emo Night Ottawa

The 27 Club

31 Oct 2026

CAD 13 TO 26

31Oct

HALLOWEEN HAUNTED HOUSE THE SCARIEST PARTY OF THE YEAR! $300 CA$H PRIZE

THE PALACE NIGHTCLUB

31 Oct 2026

CAD 12 TO 44

31Oct

Halloween Moonlight Session 7

ALORA Ottawa & ALORA Rooftop

31 Oct 2026

CAD 24

25Oct

Halloween Party 2026

Sky Lounge

25 Oct 2026

CAD 28 TO 214

30Oct

Trick'n Treat - Halloween Costume Party

70 Bongard Ave

30 Oct 2026

CAD 39 TO 963

31Oct

Spooky and Fierce Drag Bingo

Montgomery Legion

31 Oct 2026

CAD 23

31Oct

Alakazam Halloween Costume Jam

Buster's Bar & Grill

31 Oct 2026

CAD 0 TO 50

31Oct

Monsters & Mocktails | DJ, Unlimited Mocktails, Custom Sweets, and more!

Klas Studio

31 Oct 2026

CAD 40

30Oct

GOUYAD IN THE DARK  | Halloween Masquerade - Kompa Night – Ottawa | Oct 30

Exit Lounge

30 Oct 2026

CAD 12 TO 18

30Oct

The Spaniel's Tale Spooky Halloween Shopping Event

The Spaniel's Tale Bookstore

30 Oct 2026

CAD 14

31Oct

Latin Sparks Festival Presents: Noche De Muertos

Ottawa Art Gallery

31 Oct 2026

30Oct

Kaali Raat: The Halloween Party

NUVO Lounge 295

30 Oct 2026

CAD 28 TO 39

30Oct

Halloween Family Trivia & Dance Party

Kanata Hazeldean Lions Club

30 Oct 2026

FREE

31Oct

THE ZOMBIE PROM

Sonny's Bar and Grill

31 Oct 2026

29Oct

Brazily Dance Halloween Class in Kanata

Devotion Dance Company

29 Oct 2026

FREE

31Oct

Halloween Night At Busters Bar Kanata

Buster's Bar & Grill

31 Oct 2026

CAD 23

31Oct

3rd Annual Halloween Costume Bash with 10 Cent Wings and Table 9! Saturday, Oct. 31!

Moose McGuire's Huntclub

31 Oct 2026

31Oct

Masquerade of Shadows - A Halloween Party

Connors Irish Pub & Eatery Orleans

31 Oct 2026

30Oct

SPOOKTOBER

55 York St

30 Oct 2026

CAD 10 TO 21

31Oct

Saturdays with The Underground — HALLOWEEN EDITION! 🎃👻🍬🕺✨

1574 Walkley Rd, Ottawa, ON, Canada, Ontario

31 Oct 2026

31Oct

Milonga de la Confesión y Siempre Tango Ottawa Present TANGOWEEN Saturday October 31st!

275 Elgin Street, Downtown Ottawa, ON, Canada, Ontario

31 Oct 2026

31Oct

Get Your Spooky On at the Manotick Legion Br 314

Manotick Legion Branch 314

31 Oct 2026

29Oct

I Know What You Did Last Summer > Spooky Movie Nights at Next Door Ottawa -- Ottawa Mystic Market

955A Gladstone Ave Ottawa, K1Y 3E5

29 Oct 2026