Ottawa Halloween Events

AFROWEEN: Horror Night at The Palace Ottawa $200 Cash Prize for

THE PALACE NIGHTCLUB 1 Nov 2025

Halloween Night Market & Party

1088 Somerset St. W, Ottawa, ON, Canada, Ontario K1Y 3C7 25 Oct 2025

Disco Inferno - Halloween

2477 Kaladar Ave, Ottawa, ON, Canada, Ontario K1V 8B9 31 Oct 2025

The 3rd Annual Ecstatic Circus – A Conscious Halloween Dance Party

Ottawa Circus School 1 Nov 2025

Great Scott Goes To Hell

The Brass Monkey 31 Oct 2025

Ottawa - Halloween Party and Social! (20s-30s)

The Office Resto Pub 31 Oct 2025

Hallowheel Roller Party 2025 - Adult Session

Lansdowne Park - Horticulture Building 24 Oct 2025

SpaceCamp & City Present: Deep Space Halloween

Gridwrks 31 Oct 2025

Kids’ Halloween Party of Fall 2025

1160 Maitland Ave 31 Oct 2025

An Evening with The Capital Beatles – A Halloween Tribute

2980 Conroy Rd 31 Oct 2025

Screams & Shots Halloween Bar Crawl 2025 | Ottawa

Room 104 1 Nov 2025

Tarot & Tapas: Une Nuit Mystique Hallows Eve At Vain In Versailles Bistro

424 Preston St 31 Oct 2025

Just Ghoulin' Around 4 - Neon Ghosthouse, Jim's Plumbing & Electrical, Hannah Vig, Cardamom Years

SAW Centre 31 Oct 2025

Hoppin' Halloween Craft Show

Merivale Mall 25 Oct 2025

Homo Phono Halloween Party!

The Grove | Visual Studio | Ottawa 31 Oct 2025

James Barker Band at Algonquin Commons Theatre

Algonquin Commons Theatre 31 Oct 2025

Halloween Heist / Le vol d'Halloween

2100 Cabot Street, Ottawa, ON, Canada, Ontario K1H6K1 25 Oct 2025

FRIGHT NIGHT

The 27 Club 1 Nov 2025

Ottawa nature nocturne halloween 2025

Canadian Museum of Nature / Musée canadien de la nature 31 Oct 2025

Post Halloween Post Hardcore w/ F!TH, Gallowspine, Skull Gate & Tourelle - Ottawa

The 27 Club Ottawa 1 Nov 2025

Stray Dog Spooktacular - Halloween Party

501 Lacolle Way, Ottawa, ON, Canada, Ontario K4A 5B6 25 Oct 2025

Pre-Halloween Party

Sonny's Bar and Grill 24 Oct 2025

Halloween Movie Trivia Night

Manor Lounge 26 Oct 2025

Ottawa Dress-Up & Swag Halloween Style Night

Working Title Kitchen 29 Oct 2025

Halloween dans la forêt | Halloween in the forest

300, avenue des Pères-Blancs, au 2e étage du Centre communautaire Richelieu Vanier, Ottawa, ON, Canada, Ontario K1L 7L5 25 Oct 2025

Halloween Party | Ottawa

Preston Event Centre 31 Oct 2025

Acclaim Pro Wrestling presents: Helloween Town

Dom Polski Hall 25 Oct 2025

HALLOWEEN EMOCORE 9 X EMO NIGHT OTTAWA

The 27 Club Ottawa 25 Oct 2025

Mothercraft Ottawa EarlyON: Night Walk (Barrhaven)

75 Waterbridge Dr 29 Oct 2025

Ottawa Mystic Market Samhain 2025

955A Gladstone Ave Ottawa 25 Oct 2025

Browns Socialhouse Halloween Party

Browns Socialhouse Centretown 31 Oct 2025

Fright Night Halloween Bar Crawl Ottawa

Room 104 31 Oct 2025

AGINCOURT PS HALLOWEEN DANCE

Agincourt Road Public School 24 Oct 2025

“Queer of Halloween Competition”, hosted by Vera.

The Lookout Bar & Nightclub 30 Oct 2025

Halloween Haunted Garage

6649 Woodstream Dr, Greely 30 Oct 2025

Mom's Monster Mash!

One Up Cocktail Pub 25 Oct 2025

LoveRock Halloween at Greenfields

900 Greenbank Rd, Ottawa, ON K2J 1S8, Canada 31 Oct 2025

Learn to Swing Dance: Boo-gie Woogie Bash 👻🎃🧟

174 Wilbrod St, Ottawa, ON, Canada, Ontario K1N 6N8 31 Oct 2025

Night of Horror - Indie Short Film Screening

Art House 30 Oct 2025

Howloween Market

Ray Friel Recreation Complex 25 Oct 2025

Don’t panic vol 9

Tomo Restaurant, Clarence Street, Ottawa, ON, Canada 31 Oct 2025

BCA Halloween Party : Kids ages 2 - 7 years old

190 Glen Park Dr, Ottawa, ON K1B, Canada 1 Nov 2025

Halloween Rockin’ Party

Sonny's Bar and Grill 31 Oct 2025

U14 BOYS NEPEAN BLUE DEVILS FUNDRAISER

250 W Hunt Club Rd 1 Nov 2025

Haunted Hop & Halloween Bar Crawl Weekend Pass – Ottawa 2025

Room 104 31 Oct 2025

Haunted Prom

14 Bexley Pl 25 Oct 2025

Spooky Night with Donekla – Live in Ottawa!

Collab Space 26 Oct 2025

The Haunted Hop | Ottawa Halloween Bar Crawl | Friday, October 31st

Room 104 31 Oct 2025

Zombie Horde Halloween Pub Crawl Ottawa 2025

Room 104 1 Nov 2025

Boos & Brews Bash!!

1981 St. Joseph Blvd., Ottawa, ON, Canada K1C 1E5 31 Oct 2025

Lez Go presents Nightmare on Queen Street 2025

Queen St. Fare 1 Nov 2025

THE WHIP - Spooky edition!

190 MacLaren, Suite 205, Ottawa, ON, Canada 31 Oct 2025

Halloween Family Bike Ride- Randonnée de vélo d'Halloween

Centre récréatif François-Dupuis 25 Oct 2025

The Hunchback of Notre Dame (1923) film and concert

St. Matthew's Anglican Church, First Avenue, Ottawa, ON, Canada 31 Oct 2025

Nan's Parlour Peelers

Nan's Parlour 24 Oct 2025

Beer & Spirits Halloween Crawl – Ottawa 2025

Room 104 1 Nov 2025

Second Annual OTM Pumpkin Smash

Osgoode Township Museum 1 Nov 2025

Stray for Laughs - Triple Jack Comedy

501 Lacolle Way, Ottawa, ON, Canada, Ontario K4A 5B6 24 Oct 2025

HELLoween party

1160 Maitland, Ottawa, ON, Canada 24 Oct 2025

SPAGHETTI DINNER AND FAMILY FUN NIGHT

1339 Stittsville Main St 25 Oct 2025

Pumpkins and Pints - Pumpkin Carving

501 Lacolle Way, Ottawa, ON, Canada, Ontario K4A 5B6 27 Oct 2025

Haunted Halloween Weekend Pass 2025 – Ottawa

Room 104 31 Oct 2025

Ottawa's ¿PorQuéNo? Tulum Vibes Halloween Party at MED (Lansdowne)

Med Supper Club 30 Oct 2025

TARG DANCE MIX '94 Halloween Rager - Dance Pop, Eurodance & Club Classics w/ DJ Phuzz & DJ Miami

1077 Bank Street, Ottawa, ON, Ontario K1S 3W9 24 Oct 2025

Halloween DJ dance party - 10:00pm

The Lookout Bar & Nightclub 24 Oct 2025

Vicostone Halloween Designer Social lll

VICOSTONE OTTAWA 31 Oct 2025

Haunted Taproom Halloween Bash

CRAFT Beer Market Ottawa 31 Oct 2025

A Hollywood Haunting

692 Somerset St W 31 Oct 2025

Halloween Party with Saltina Shaker & Sunshine Glitterchild- 8:30pm

The Lookout Bar & Nightclub 1 Nov 2025

Halloween Party 👻🎃 | OTTAWA

Preston Event Centre 31 Oct 2025

👻🎃 Halloween Parent’s Night Out 🎃👻

Nepean, Ontario 24 Oct 2025

DARR - E - DISCO

Note 31 Oct 2025

Halloween Costume Party - Moose McGuires HuntClub

Moose McGuire's Huntclub 31 Oct 2025

Halloween Costume Bash with Hosts 10 Cent Wings and Table 9!

Moose McGuire's Huntclub 31 Oct 2025

Post Halloween Post-Hardcore, FITH, Gallowspine, Skullgate, Tourelle

The 27 Club Ottawa 1 Nov 2025

Saturday Night Karaoke at The Hintonburg Public House

1020 Wellington Street West, Ottawa, ON, Canada, Ontario K1Y 2X9 1 Nov 2025

Haunted Temptations

89 Clarence St. 31 Oct 2025

Ottawa Halloween Bar Crawl 2025 | Saturday, November 1st

Room 104 1 Nov 2025

Are you ready Halloween Party

619 Center St 31 Oct 2025

KARAOKE - Halloween Costume Party

170 Rue Preston, Ottawa, ON K1R 7P7, Canada 31 Oct 2025

HALLOWEEN FINALE

Sky Lounge 1 Nov 2025

Halloween Hijinks / Les frissons d'Halloween

Cumberland Heritage Village Museum 25 Oct 2025

Boos & Brews Halloween Pub Crawl Ottawa 2025

Room 104 31 Oct 2025

Halloween Nightlife Crawl Ottawa 2025

Room 104 31 Oct 2025

BLACK RABBIT'S DARK DISCO HALLOWEEN w/ Re:Seter, Rick Laplante, Caploch

City At Night 31 Oct 2025

Feeding Frenzy Halloween Bar Crawl Ottawa 2025

Room 104 1 Nov 2025

Nightlife & Horde Halloween Weekend Pass – Ottawa 2025

Room 104 31 Oct 2025

Halloween Party - Nefarious Comics x Wallack's Art Supplies and Framing

Wallack's Art Supplies and Framing 31 Oct 2025

DANCE DANCE DANCE - ALL DISCO - ALL 80S HALLOWEEN NIGHT At Busters Bar

Buster's Bar & Grill 31 Oct 2025

Ottawa's Halloween Costume Party @ Sky Lounge

Sky Lounge & Lowertown Bar 30 Oct 2025

Byron Glows! 11th Annual Byron Path Pumpkin Parade

127 Bassett Ln, Ottawa, ON K1Y 2C7, Canada 1 Nov 2025

Tamiya Mini 4WD Monster Mash Dash!

1455 Youville Drive Unit 112, Ottawa, ON, Canada 25 Oct 2025

Little Smiles at Evergreen!

5510 Manotick Main Street, Ottawa, ON, Canada, Ontario K4M 1A7 24 Oct 2025

Southside Halloween party

4 Lorry Greenberg Dr, Ottawa, ON, Canada, Ontario K1G 5H6 31 Oct 2025

Halloween party with Kohler

The Ensuite Showroom 23 Oct 2025

Black Trivia Night - Thriller Edition

NUVO Lounge 295 30 Oct 2025

CUSTOM TOTES & COCKTAILS | *HALLOWEEN EDITION*

Drip House 30 Oct 2025

Mööse Knuckle Boylesque: Halloween Show

LIVE! on Elgin 30 Oct 2025

Haunted Halloween Bar Crawl 2025 | Ottawa Halloween Weekend Crawl

Room 104 31 Oct 2025

Halloween Night Karaoke Party

JN Pizza & Restaurant 31 Oct 2025