Halloween is so much more than a single night of cheap polyester and sugar crashes. It’s the one time of year when the veil between ‘wicked’ and ‘whimsy’ all but disappears.
When else can you indulge in your darkest desires while simultaneously glitter-dusting fairy wings? You can make that devilishly divine feeling last all month long because Denver’s 2026 Halloween events are sure to exceed your grave expectations.
What to do in Denver for Halloween
Only at a Mile High (and Six Feet Under) - Denver's Most Unique Halloween Experiences
Denver’s best October outings blend century-old ghost lore with gothic performance art, offering immersive experiences you will not find anywhere else.
Victorian Horrors
Dates October 15–24, 2026Time Timed entry every 15 minutes from 6:00 PM to 9:00 PMWhere Molly Brown House Museum
Highlights: Professional local actors perform chilling gothic horror short stories by classic authors (such as Edgar Allan Poe) in flickering candlelight inside the historic Capitol Hill mansion.
Ghosts in the Gardens
Dates October 28–31, 2026Time Timed entry slots at 4:30 PM, 5:45 PM, 7:15 PM, and 8:45 PMWhere Denver Botanic Gardens
Highlights: Uncover local curiosities on a self-guided walking tour through the dimly lit grounds, where expert storytellers recount documented ghost encounters and eerie historical accounts.
The Cosmic Howl
Date Saturday, October 31, 2026Time 8:00 PM – 1:00 AMWhere Meow Wolf Denver’s Convergence Station
Highlights: A surreal, multi-verse art installation that transforms its sprawling, four-story labyrinth into an immersive Halloween playground.
The Masquerade Ball
Date Saturday, October 31, 2026Time 7:00 PM – 11:00 PMWhere The Brown Palace Hotel and Spa
Highlights: Guests dress in formal wear and dramatic masks, dancing underneath the grand, multi-story wrought-iron balconies of one of Denver's most storied (and historically ghost-rumored) landmarks.
Friendly Phantoms - Fun for All Ages
Families seeking top-rated Denver Halloween events will find animal encounters, trick-or-treating among planes, theme park thrills, and glowing pumpkin trails designed for ghouls of all ages.
Boo at the Zoo
Dates October 16–18, 23–25, and 30, 2026Time 4:30 PM – 9:00 PMWhere Denver Zoo Conservation Alliance
Highlights: Bring your (wer)wolf pack for a wild evening featuring designated trick-or-treat stations across an illuminated campus, cryptid-creature exhibits, and animal ambassadors.
Fright Fest
Dates October 16–18, 23–25, and October 30 – November 1, 2026Time Fridays: 6:00 PM – 10:00 PM; Saturdays: 12:00 PM – 10:00 PM; Sundays: 12:00 PM – 9:00 PMWhere Elitch GardensNote Family-friendly Booville runs 12:00 PM – 6:00 PM weekends; Fright by Night begins at 6:00 PM
Highlights: Features a family-friendly daytime trick-or-treat trail and amusement rides for little ones, before transforming into an intense thrill park after 6:00 PM.
Hauntings in the Hangar
Date Saturday, October 17, 2026Time 10:00 AM – 2:00 PMWhere Wings Over the Rockies Air & Space Museum
Highlights: Trick-or-treat beneath the wings of vintage aircraft at this daytime Halloween bash. Spooky science demos, crafts, a scavenger hunt, and face painting keep every little goblin busy, while open cockpits (including an F-16D and an X-Wing) let future pilots take off in costume.
Magic of the Jack O’Lanterns
Dates Daily through November 1, 2026Time Timed entry, 6:30 PM – 9:15 PMWhere The Hudson Gardens
Highlights: Thousands of hand-carved pumpkins light the walking trail along the South Platte River in Littleton, turning an evening stroll into a gallery of grinning gourds.
Dark Arts and Midnight Spirits - 21+ Parties
Denver’s adult Halloween nightlife features spirited 21+ costume spectacles, open-bar venue takeovers, and underground theatrical variety shows.
Coloween
Date Saturday, October 31, 2026Time 8:00 PM – 3:00 AMWhere Bounce Empire
Highlights: Colorado's premier 21+ Halloween party takes over Bounce Empire with immersive art installations, top electronic DJs, an included open bar, and a $1,000 cash costume contest.
Paranormal Palace
Date Saturday, October 31, 2026Time 8:00 PM – 1:00 AMWhere DoubleTree by Hilton Denver Tech Center
Highlights: A high-concept hotel takeover drawing thousands in elaborate, mandatory costumes across pulsing dance ballrooms, live theatrical stages, and VIP lounges.
The Clocktower Cabaret Halloween "BOO-lesque"
Dates October 23–26 and 28–31, 2026Time Shows at 7:00 PM (late shows on select nights at 9:30 PM)Where Historic D&F Clocktower
Highlights: A stylish variety show hidden underground at the historic D&F Clocktower, where the resident dance troupe transforms into dark fantasy characters for a gothic burlesque performance.
A Gentle Glow - Sensory-Friendly Happenings
Sensory-friendly Halloween events across the Denver area offer low-stimulation trick-or-treating, reduced lighting, quiet zones, and calm environments tailored for neurodivergent guests and families.
Boo at the Zoo: Sensory-Friendly Night
Held exclusively on Halloween night (Saturday, October 31, 2026, from 4:30 PM to 9:00 PM), this dedicated inclusive evening features modified lighting, turned-down audio, reduced crowds, and quiet recovery zones.
Sensory-Friendly Trunk-or-Treat Open Houses
Local pediatric therapy centers and community spaces (e.g., First Steps Pediatric Therapy / Alpaca Health / Context ABA in Aurora) host free, low-pressure indoor and outdoor trunk-or-treats. These feature widened spacing, gentle communication, fidget/non-food prize options, and zero loud music or jump scares.
Zero Bones - Free Events
Enjoy high-value, cost-free Halloween festivities across Denver, from wickedly fun street parades along South Broadway to historic terminal celebrations.
South Broadway Halloween Parade
Date Saturday, October 17, 2026Time 6:00 PM – 9:00 PMWhere Parade steps off at 5th Ave & Broadway
Highlights: The ultimate bargain boos experience. A non-commercial community street spectacle featuring over 80 glowing floats, marching bands, and retro hearses along South Broadway (5th to Virginia Ave).
BOOnion Station
Date Thursday, October 29, 2026Time 4:00 PM – 7:00 PMWhere Denver Union Station
Highlights: Gather inside the historic train terminal for free trick-or-treating at shops, face painting, children's entertainment, a mini-train ride, and a costume contest.
Trick or Treat Street
Date Saturday, October 24, 2026Time 2:00 PM – 6:00 PMWhere Larimer Square
Highlights: Downtown merchants open their doors on a pedestrian-only historic block for safe candy collecting, family costume contests, and photo booths at zero cost.
Don your finest velvet, embrace the macabre and the magical, and make every haunting moment count before November arrives. Because once the morning sun creeps up, you won’t have to be Count Dracula to appreciate good blackout curtains and a cozy place where you can rest in eternal peace.
Connect with a Corcoran Perry & Co. Realtor to find your own Denver hideaway, no crypt required.
Laurel Cisneros
Denver Halloween Events FAQs
What are the most unique Halloween events in Denver in 2026?
The most unique Halloween events in Denver include Victorian Horrors at the Molly Brown House Museum (October 15–24, 2026), Ghosts in the Gardens at Denver Botanic Gardens (October 28–31, 2026), the Cosmic Howl at Meow Wolf's Convergence Station (October 31, 2026, from 8:00 PM to 1:00 AM), and the Masquerade Ball at The Brown Palace Hotel and Spa (October 31, 2026, from 7:00 PM to 11:00 PM).
What are the best family-friendly Halloween events in the Denver metro area?
Top family-friendly Halloween events include Boo at the Zoo (October 16–18, 23–25, and 30, 2026, from 4:30 PM to 9:00 PM), Hauntings in the Hangar at the Wings Over the Rockies Air & Space Museum (October 17, 2026, from 10:00 AM to 2:00 PM), Magic of the Jack O’Lanterns at Hudson Gardens (daily through November 1, 2026, from 6:30 PM to 9:15 PM), and the daytime Booville at Elitch Gardens’ Fright Fest on Saturdays and Sundays through November 1, 2026 (12:00 PM to 6:00 PM).
What are the best free Halloween events in Denver for 2026?
The top free Halloween events in Denver include the South Broadway Halloween Parade (October 17, 2026, from 6:00 PM to 9:00 PM), BOOnion Station at Denver Union Station (October 29, 2026, from 4:00 PM to 7:00 PM), and Trick or Treat Street at Larimer Square (October 24, 2026, from 2:00 PM to 6:00 PM).
Where can I find sensory-friendly Halloween and trick-or-treating events in Denver?
Denver offers dedicated sensory-friendly Halloween events, including the Denver Zoo’s Boo at the Zoo Sensory-Friendly Night on October 31, 2026, from 4:30 PM to 9:00 PM, and free sensory-friendly trunk-or-treat open houses at local pediatric therapy centers and community spaces. The Zoo night features reduced crowds, low-volume music, no strobing effects, and quiet rooms, while the trunk-or-treats offer widened spacing, gentle communication, and no loud music or jump scares.
What are the top 21+ adult Halloween parties in the Denver metro area?
The biggest 21+ Halloween parties in the Denver area are Coloween (hosted at Bounce Empire on October 31, 2026, from 8:00 PM to 3:00 AM), Paranormal Palace at the DoubleTree DTC (October 31, 2026, from 8:00 PM to 1:00 AM), and the Clocktower Cabaret’s Halloween "BOO-lesque" (select nights through October 31, 2026, with shows at 7:00 PM and 9:30 PM).
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