Halloween
Events in Castle Rock 2026

Castle Rock

Things to do on Halloween in Castle Rock

Featured

Sat, 17 Oct, 2026 - 07:30 PM

Topsy Turvy: Wicked, Dark & Curvy Halloween Spooktacular

The Three Leaches Theater

USD 18
Fri, 30 Oct, 2026 - 04:29 PM

Deadmau5 Halloween - 2 Day Pass at Red Rocks Amphitheatre

Red Rocks Amphitheatre
Fri, 30 Oct, 2026 - 07:30 PM

deadmau5 in Morrison

Red Rocks Amphitheatre
Featured

Sat, 10 Oct, 2026 - 10:00 AM

Harvest Festival

Littleton Museum

USD 12
Thu, 08 Oct, 2026 - 04:59 PM

Hallow Rocks - Tape B - 2 Day Pass at Red Rocks Amphitheatre

Red Rocks Amphitheatre
Fri, 09 Oct, 2026 - 09:00 AM

Pumpkin Festival Chatfield Farms

Denver Botanic Gardens Chatfield Farms

118+ Interested
Sat, 17 Oct, 2026 - 12:00 PM

Monster Bash + Mystikal Makers Market

Aspen Grove Shopping Center

Free
Thu, 29 Oct, 2026 - 04:00 PM

Mile High Trunk or Treat 2026

Empower Field at Mile High

Free
Fri, 30 Oct • 07:00 PM

DENVER ZOMBIE CRAWL - Halloween Bar Crawl - Party Pass to 10+ Bars

Downtown Denver
Sat, 24 Oct, 2026 - 12:00 PM

BOOmar at Belmar

Belmar Downtown Lakewood

Free
Sun, 18 Oct, 2026 - 10:00 AM

Shop Local in Wash Park! | Market in the Park-et

Washington Park Boathouse

Free
Sat, 31 Oct, 2026 - 08:30 PM

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

Whiskey Bar

USD 18
Sat, 17 Oct, 2026 - 12:00 PM

Aspen Grove Monster Bash

Aspen Grove

Free
Sat, 24 Oct, 2026 - 04:00 PM

Denver Halloween Bar Crawl

The Passport Denver

USD 16
Sat, 31 Oct, 2026 - 04:00 PM

Halloween Bar Crawl 10/31 - DENVER (South Broadway)

Punch Bowl Social

USD 19

Ghosted by your audience? Give your event an extra push with AllEvents

Halloween Parties in Castle Rock

Sat, 31 Oct, 2026 - 08:00 PM

Denver's Haunted Hop 2026: Halloween Bar Crawl (Saturday, Oct 31)

The Ginn Mill

USD 18
Sat, 24 Oct, 2026 - 09:00 PM

Daft Disko Halloween: Denver

Cervantes' Other Side

USD 23
Sat, 31 Oct, 2026 - 09:00 PM

Denver, CO - Halloween Bash @ Punch Bowl Social

Punch Bowl Social Denver

USD 12
Wed, 28 Oct, 2026 - 07:00 PM

Skate with SPHEREX // Halloween Party + Menstrual Hygiene Product Drive

ReelWorks Denver

Free
Fri, 30 Oct, 2026 - 08:00 PM

Chaotic Singles SAPPHIC HALLOWEEN Party (Denver)

The 99ers Sports Bar
Sat, 31 Oct, 2026 - 03:00 PM

Tricks for Treats Halloween Party

Odell Brewing Five Points Brewhouse

Free

KID-FRIENDLY HALLOWEEN

Choose your pick for a kid-friendly scare.

Trunk or Treat events in Castle Rock

Thu, 29 Oct, 2026 - 04:00 PM

Mile High Trunk or Treat 2026

Empower Field at Mile High

Free
Sat, 24 Oct, 2026 - 10:00 AM

Halloween at Kiddie Academy | Free Family Trunk-or-Treat in Parker

11740 Murrelet St

Free
Sat, 24 Oct, 2026 - 01:00 PM

Trunk-or-Treat Express

Belleview Park

56+ Interested
Fri, 23 Oct, 2026 - 04:00 PM

9th Annual Fall Fest Trunk or Treat

Dick's Sporting Goods Park

37+ Interested
Sat, 24 Oct, 2026 - 03:00 PM

Carnival of Costumes - Trunk or Treat

90 E Orchard Rd

Free
Sat, 24 Oct, 2026 - 03:00 PM

Trick-or-Treat AND Trunk-or-Treat HALLOWEEN EXTRAVAGANZA

Grace Presbyterian Church

Free

Trick or Treat events in Castle Rock

Sat, 31 Oct, 2026 - 08:00 PM

Denver Halloween 2026 - Paranormal Palace

Double Tree by Hilton - DTC

USD 73
Sat, 24 Oct, 2026 - 04:30 PM

FREE TRICK-OR-TREAT WHIMSY HOME HAUNT *DENVER*4 NIGHTS*

428 Stuart St, Denver, CO 80204-4622, United States

54+ Interested
Sat, 24 Oct, 2026 - 10:00 AM

Fall-O-Ween

Southlands

Free
Sat, 24 Oct, 2026 - 10:00 AM

Fall-O-Ween

6155 South Main Street Suite 260, Aurora, CO, United States, Colorado 80016

94+ Interested
Fri, 23 Oct, 2026 - 08:00 PM

Chaotic Singles HALLOWEEN Party (Denver)

Improper City
Sat, 24 Oct, 2026 - 10:00 AM

Halloween Kids Fest

Downtown Aquarium - Denver

Costume Parties in Castle Rock

Fri, 30 Oct, 2026 - 07:00 PM

Downtown Aquarium - Spirits Under the Sea Cocktail Event

Downtown Aquarium

USD 111
Featured

Sun, 18 Oct, 2026 - 06:00 PM

A Storybook Holiday: Peanuts Halloween at Parker Library

Douglas County Libraries: Parker

Free
Sat, 17 Oct, 2026 - 07:00 PM

90s Halloween at Pindustry | October 17th

Pindustrydtc

626+ Interested
Sat, 31 Oct, 2026 - 09:00 PM

NOCTURNAL: Denver Halloween Costume Party (21+)

Bierstadt Lagerhaus

USD 29
Sat, 31 Oct, 2026 - 09:00 PM

Halloween Rivalry Roll

Roller City

USD 23
Sun, 18 Oct, 2026 - 02:00 PM

2nd Annual Park Hill Halloween Costume Parade + Crafternoon

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

Free

Ghost Hunts in Castle Rock

Fri, 30 Oct, 2026 - 09:00 PM

Gays and Ghouls

1037 Broadway

Free
Fri, 30 Oct, 2026 - 12:00 AM

Haunted Hoochie

1032 W 1st Ave

Free
Sat, 24 Oct, 2026 - 04:00 PM

Fall Festival & Haunted House

The Arc Arapahoe, Douglas & Elbert Counties

Free
Sat, 24 Oct, 2026 - 11:00 AM

Haunted House Saturday, October 24th 11:00am $35

Sipping N' Painting Hampden

USD 39
Wed, 14 Oct, 2026 - 05:00 PM

Arts&Drafts - Halloween Paint Party @ Black Sky Brewery

Black Sky Brewery

USD 13
Sat, 31 Oct, 2026 - 08:00 PM

Phoenix Live at Studio@Mainstreet HALLOWEEN MONSTER MASH

The Studio at Mainstreet

25+ Interested

Bar crawls events in Castle Rock

Fri, 30 Oct • 07:00 PM

DENVER ZOMBIE CRAWL - Halloween Bar Crawl - Party Pass to 10+ Bars

Downtown Denver
Sat, 31 Oct, 2026 - 08:30 PM

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

Whiskey Bar

USD 18
Sat, 24 Oct, 2026 - 04:00 PM

Denver Halloween Bar Crawl

The Passport Denver

USD 16
Sat, 31 Oct, 2026 - 04:00 PM

Halloween Bar Crawl 10/31 - DENVER (South Broadway)

Punch Bowl Social

USD 19
Sat, 31 Oct, 2026 - 03:00 PM

Denver Halloween Bar Crawl 2026

The Passport Denver

USD 10
Sat, 31 Oct, 2026 - 07:30 PM

The Fright Crawl | Denver's #1 Halloween Bar Crawl 2026 | Sat, Oct 31

Larimer Beer Hall

USD 8

Free halloween events in Castle Rock

Sat, 24 Oct, 2026 - 10:00 AM

Halloween at Kiddie Academy | Free Family Trunk-or-Treat in Parker

11740 Murrelet St

Free
Sat, 24 Oct, 2026 - 10:00 AM

Fall-O-Ween

Southlands

Free
Fri, 30 Oct, 2026 - 09:00 PM

Gays and Ghouls

1037 Broadway

Free
Sat, 24 Oct, 2026 - 11:00 AM

Homo Halloween - Queer Market

Champagne Tiger

Free
Thu, 29 Oct, 2026 - 06:00 PM

Ghouls Night Out: Pumpkin Painting

ViewHouse

Free

Best Places To Go For Halloween Celebrations In Castle Rock, CO

Castle Rock is packed with haunted happenings each October every year, from frightening to family-friendly. Celebrate the spookiest time of year with night-time parades, haunted houses, spooky movies, ghost tours, pumpkin picking, and beyond.
Castle Rock has some fantastic venues that hosted Halloween events last year, find them below:

Outlets at Castle Rock
Festival Park ... Castle Rock
Bendy Mindi Pilates
Ecclesia Market
202 Sixth St
Philip S. Miller Park
Sky View Farm LLC
Fulcrum Jiu Jitsu Academy
BURLY Brewing Company

Where Should I Go To Celebrate Halloween In Castle Rock, CO?

The hardest part when celebrating Halloween in Castle Rock is to decide what to do since the choice is great!!! as there are so many Halloween events, ghost Parties, and things to do in Castle Rock during Halloween.
Castle Rock has some fantastic venues that hosted Halloween events last year, find them below:

Pumpkin Carving with the Farm Animals was hosted at Sky View Farm LLC.
Outlets at Castle Rock Halloween Scavenger Hunt was hosted at Outlets at Castle Rock.
Halloween Parents Night Out was hosted at Fulcrum Jiu Jitsu Academy.
Fall Festival featuring Creepy Crawlies Around the Rock was hosted at Festival Park ... Castle Rock.
Bendy Mindi Pilates - September Sign Make-N-Take was hosted at Bendy Mindi Pilates.
Mystical Autumn Fair was hosted at Ecclesia Market.
Real Estate Tax Seminar [FREE] was hosted at 202 Sixth St.
Spooktacular was hosted at Philip S. Miller Park.
Burly Brewing - October Kids Char-BOO-Terie was hosted at BURLY Brewing Company.

Halloween Events in Castle Rock 2026

Things to do on Halloween in Castle Rock

Must-attend annual halloween events

Topsy Turvy: Wicked, Dark & Curvy Halloween Spooktacular

Deadmau5 Halloween - 2 Day Pass at Red Rocks Amphitheatre

deadmau5 in Morrison

Harvest Festival

Hallow Rocks - Tape B - 2 Day Pass at Red Rocks Amphitheatre

Pumpkin Festival Chatfield Farms

Monster Bash + Mystikal Makers Market

Mile High Trunk or Treat 2026

DENVER ZOMBIE CRAWL - Halloween Bar Crawl - Party Pass to 10+ Bars

BOOmar at Belmar

Shop Local in Wash Park! | Market in the Park-et

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

Aspen Grove Monster Bash

Denver Halloween Bar Crawl

Halloween Bar Crawl 10/31 - DENVER (South Broadway)

Halloween Parties in Castle Rock

Denver's Haunted Hop 2026: Halloween Bar Crawl (Saturday, Oct 31)

Daft Disko Halloween: Denver

Denver, CO - Halloween Bash @ Punch Bowl Social

Skate with SPHEREX // Halloween Party + Menstrual Hygiene Product Drive

Chaotic Singles SAPPHIC HALLOWEEN Party (Denver)

Tricks for Treats Halloween Party

KID-FRIENDLY HALLOWEEN

Trunk or Treat

Pumpkin Patch

Day of the dead

Costume Parties

Trunk or Treat events in Castle Rock

Mile High Trunk or Treat 2026

Halloween at Kiddie Academy | Free Family Trunk-or-Treat in Parker

Trunk-or-Treat Express

9th Annual Fall Fest Trunk or Treat

Carnival of Costumes - Trunk or Treat

Trick-or-Treat AND Trunk-or-Treat HALLOWEEN EXTRAVAGANZA

Trick or Treat events in Castle Rock

Denver Halloween 2026 - Paranormal Palace

FREE TRICK-OR-TREAT WHIMSY HOME HAUNT *DENVER*4 NIGHTS*

Fall-O-Ween

Fall-O-Ween

Chaotic Singles HALLOWEEN Party (Denver)

Halloween Kids Fest

Costume Parties in Castle Rock

Downtown Aquarium - Spirits Under the Sea Cocktail Event

A Storybook Holiday: Peanuts Halloween at Parker Library

90s Halloween at Pindustry | October 17th

NOCTURNAL: Denver Halloween Costume Party (21+)

Halloween Rivalry Roll

2nd Annual Park Hill Halloween Costume Parade + Crafternoon

Ghost Hunts in Castle Rock

Gays and Ghouls

Haunted Hoochie

Fall Festival & Haunted House

Haunted House Saturday, October 24th 11:00am $35

Arts&Drafts - Halloween Paint Party @ Black Sky Brewery

Phoenix Live at Studio@Mainstreet HALLOWEEN MONSTER MASH

Bar crawls events in Castle Rock

DENVER ZOMBIE CRAWL - Halloween Bar Crawl - Party Pass to 10+ Bars

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

Denver Halloween Bar Crawl

Halloween Bar Crawl 10/31 - DENVER (South Broadway)

Denver Halloween Bar Crawl 2026

The Fright Crawl | Denver's #1 Halloween Bar Crawl 2026 | Sat, Oct 31

Free halloween events in Castle Rock

Halloween at Kiddie Academy | Free Family Trunk-or-Treat in Parker

Fall-O-Ween

Gays and Ghouls

Homo Halloween - Queer Market

Ghouls Night Out: Pumpkin Painting

Best Places To Go For Halloween Celebrations In Castle Rock, CO

Where Should I Go To Celebrate Halloween In Castle Rock, CO?

Explore more in Castle Rock

Halloween events from nearby cities

Halloween
Events in Castle Rock 2026

FREE TRICK-OR-TREAT WHIMSY HOME HAUNT DENVER4 NIGHTS*