Halloween Costume Contests in Denver 2026

10Oct

Sober October: Denver Zero Proof Halloween Bar Crawl

Pony Up

10 Oct 2026

USD 0 TO 15

9Oct

Denver's Largest Vampire Ball at Tracks Nightclub

Tracks Denver

9 Oct 2026

29Oct

Mile High Trunk or Treat 2026

Empower Field at Mile High

29 Oct 2026

FREE

31Oct

Fideles | Halloween Warehouse

Denver

31 Oct 2026

31Oct

Denver Halloween Bar Crawl — Halloween Saturday on Sat, Oct 31st

Whiskey Bar

31 Oct 2026

USD 18 TO 34

24Oct

Daft Disko Halloween: Denver

Cervantes' Other Side

24 Oct 2026

USD 23

30Oct

Denver Tamasha Bhoots- Bollywood Halloween Party @The Church Nightclub

The Church Nightclub

30 Oct 2026

USD 15 TO 194

31Oct

Denver, CO - Halloween Bash @ Punch Bowl Social

Punch Bowl Social Denver

31 Oct 2026

USD 12

23Oct

Chaotic Singles HALLOWEEN Party (Denver)

Improper City

23 Oct 2026

31Oct

Denver Halloween Bar Crawl 2026

One Shot Back

31 Oct 2026

USD 13 TO 18

30Oct

Downtown Aquarium - Spirits Under the Sea Cocktail Event

Downtown Aquarium

30 Oct 2026

USD 111

30Oct

Halloween Eve Bar Crawl 10/30 - DENVER (LoDo)

Society Sports and Spirits

30 Oct 2026

USD 0 TO 18

29Oct

Monster Masquerade Adult Night

2300 Steele St, Denver, CO, United States, Colorado 80205

29 Oct 2026

30Oct

Denver's Haunted Hop 2026: Halloween Bar Crawl (Friday, Oct 30)

The Ginn Mill

30 Oct 2026

USD 18 TO 28

23Oct

Harvest Hoot

Children's Museum of Denver at Marsico Campus

23 Oct 2026

17Oct

GROWL-O-WEEN 2026. Trick-or-treating for your DOG!

Good Dog Bakery

17 Oct 2026

USD 18 TO 29

30Oct

Zombies Vs. Vampires: A Delightfully Undead Burlesque/Drag Show

1800 S. Broadway

30 Oct 2026

USD 23 TO 215

24Oct

Haunted Howl-o-ween Party for Dogs at Wag Hotels Denver

Wag Hotels - Denver

24 Oct 2026

USD 0 TO 22

30Oct

Denver Halloween Bar Crawl — Halloween Friday, Fri, Oct 30

Whiskey Bar

30 Oct 2026

USD 18 TO 28

24Oct

Halloween Costume Bar Crawl - Sat, Oct 24th (7:00pm-11:30pm)

Tony Tenderonis

24 Oct 2026

USD 39

31Oct

NOCTURNAL: An Adult Halloween Costume Party

Bierstadt Lagerhaus

31 Oct 2026

USD 29 TO 34

30Oct

Chaotic Singles SAPPHIC HALLOWEEN Party (Denver)

The 99ers Sports Bar

30 Oct 2026

8Oct

The Nightmare Bar - Denver - Tickets

Club Vinyl, 1082 Broadway, Denver, 80203, Denver, US

8 Oct 2026

31Oct

The Monster's Ball - Halloween Concert featuring Beasts of No Nation

Spangalang Brewery

31 Oct 2026

USD 10 TO 23

30Oct

Glamorous Monsters Halloween Party!

The Olive Tiger

30 Oct 2026

USD 7

30Oct

Neitherworld NightClub at the Historic Evans School

1115 Acoma St

30 Oct 2026

USD 29

24Oct

Nightmare On Broadway St

Coco Bongos Denver

24 Oct 2026

USD 29 TO 39

17Oct

Spooktacular, Spooktacular XVI: Witch, Please!

216 South Grant St, Denver, CO, United States, Colorado 80209

17 Oct 2026

18Oct

2nd Annual Park Hill Halloween Costume Parade + Crafternoon

Long Table Brewhouse, Fairfax Street, Denver, CO, USA

18 Oct 2026

USD 0 TO 15

17Oct

Dia De Los Muerto Show

Elevated bar and grill

17 Oct 2026

USD 29

15Oct

Boos On The Block

Venture X Denver Lodo

15 Oct 2026

FREE

31Oct

Tricks for Treats Halloween Party

Odell Brewing Five Points Brewhouse

31 Oct 2026

FREE

17Oct

ICRME " Anything But Clothes Hosted By KB Angel

VYBE Denver

17 Oct 2026

31Oct

Punk Halloween

Odell Brewing Sloan's Lake Brewhouse & Pizzeria, Perry Street, Denver, CO, USA

31 Oct 2026

FREE

22Oct

Dog Costume Contest Yappy Hour

Woodie Fisher Kitchen & Bar

22 Oct 2026

FREE

30Oct

Brass & Bones: A Spangalang Halloween Party featuring Brothers of Brass

Spangalang Brewery

30 Oct 2026

USD 10 TO 23

30Oct

Haunted Hoochie

1032 W 1st Ave

30 Oct 2026

USD 0 TO 23

31Oct

Paranormal Investigation

715 S Forest St, Denver, CO, United States, Colorado 80246

31 Oct 2026

30Oct

Animation Domination: Live Music and Cartoon Costumes

Town Hall Collaborative

30 Oct 2026

USD 18

31Oct

Till Death Do Us Party

Dearly Departed

31 Oct 2026

USD 130

9Oct

The Agenda Theatre Presents: OH HEY,GHOUL!

The Learned Lemur

9 Oct 2026

USD 20

23Oct

Trunk or Treat at Mount Saint Vincent

4159 Lowell Blvd, Denver, CO, United States, Colorado 80211

23 Oct 2026

31Oct

Halloween @ Star Bar!

Star Bar

31 Oct 2026

28Oct

Halloween Plant Bingo and Costume Contest at Bierstadt Lagerhaus

Bierstadt Lagerhaus

28 Oct 2026

USD 45

30Oct

CLEAN UP IN COSTUME

Odell Brewing Sloan's Lake Brewhouse & Pizzeria, Perry Street, Denver, CO, USA

30 Oct 2026

FREE

24Oct

Cella Dwellas "LIVE" at Bar Red

Bar Red

24 Oct 2026

USD 23

30Oct

Witches & Wiseguys Halloween Party

Potenza Lodge

30 Oct 2026

30Oct

GBS Recovery Fundraiser: 'Support Someone's Sobriety Journey' October 30th

1394 S Acoma St

30 Oct 2026

USD 109 TO 5,337

18Oct

Monthly Meet-up

Hot Shot Coffee

18 Oct 2026

30Oct

Denver's Wildest Halloween Escape: WOLF PACK Book Tour Convention

Denver, Colorado

30 Oct 2026

28Oct

Project H26: Hell of A Night + Live On Stream Street series

Downtown Denver

28 Oct 2026