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find Halloween events for every vibe.

Halloween parties events in Castle Rock, CO

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Halloween PUP-kin Dog Costume Contest
Saturday at 1:00 PM
Regis · Goldspot Brewing Company
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Halloween PUP-kin Dog Costume Contest
Saturday at 1:00 PM
Regis · Goldspot Brewing Company
John Theis / Coco Bongo Halloween
Sat, Oct 25, 9:00 PM
Platt Park · Coco Bongos Denver
John Theis / Coco Bongo Halloween
Sat, Oct 25, 9:00 PM
Platt Park · Coco Bongos Denver
The Hangover Costume Contest
Sat, Oct 25, 9:00 PM
Villa Park · THE HANGOVER
The Hangover Costume Contest
Sat, Oct 25, 9:00 PM
Villa Park · THE HANGOVER
Paint and Sip:Whimsical Ghosts at Vanishing West Ciders
Sun, Oct 19, 2:00 PM
Fletcher Plaza · Vanishing West Ciders
Paint and Sip:Whimsical Ghosts at Vanishing West Ciders
Sun, Oct 19, 2:00 PM
Fletcher Plaza · Vanishing West Ciders
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Trick or Treat Street
Fri, Oct 31, 6:30 PM
Skyland · CrossPurpose
Just added!
Trick or Treat Street
Fri, Oct 31, 6:30 PM
Skyland · CrossPurpose
Halloween Drag Show with Talia Tucker and Felony Misdemeanor
Sat, Oct 25, 7:00 PM
Arvada · Marmalade Lounge and Boutique
Halloween Drag Show with Talia Tucker and Felony Misdemeanor
Sat, Oct 25, 7:00 PM
Arvada · Marmalade Lounge and Boutique
Just added!
Haunted Shadows: A Night of Haunted Theatre with Mentalist Eric Reamer
Thu, Oct 30, 6:30 PM
Southglenn · Water 2 Wine
Just added!
Haunted Shadows: A Night of Haunted Theatre with Mentalist Eric Reamer
Thu, Oct 30, 6:30 PM
Southglenn · Water 2 Wine
Spooktacular Cookie Decorating Class
Tue, Oct 28, 6:00 PM
Arvada · The Arvada Community Room
Spooktacular Cookie Decorating Class
Tue, Oct 28, 6:00 PM
Arvada · The Arvada Community Room
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Nude Foods x JOY FILL Community Clothing Swap!
Friday at 4:00 PM
West Highland · JOY FILL
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Nude Foods x JOY FILL Community Clothing Swap!
Friday at 4:00 PM
West Highland · JOY FILL
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Club Chub X Belly Rub Weekend Fed by Daylight
Saturday at 9:00 PM
Baker · Trade
Sales end soon
Club Chub X Belly Rub Weekend Fed by Daylight
Saturday at 9:00 PM
Baker · Trade
Polymer Halloween Earrings & Hair Clip Workshop
Sun, Oct 19, 1:00 PM
Speer · celebrateME!
Polymer Halloween Earrings & Hair Clip Workshop
Sun, Oct 19, 1:00 PM
Speer · celebrateME!
2025 Aurora Community Trunk or Treat
Sat, Oct 25, 12:00 PM
Aurora District · 15162 E Hampden Ave
2025 Aurora Community Trunk or Treat
Sat, Oct 25, 12:00 PM
Aurora District · 15162 E Hampden Ave
Ride your bike in the Broadway Halloween Parade
Sat, Oct 25, 5:00 PM
Baker · 77 W 5th Ave
Ride your bike in the Broadway Halloween Parade
Sat, Oct 25, 5:00 PM
Baker · 77 W 5th Ave
Ace and 24 Whopo’s Scorpio Szn Birthday/Costume Party
Thu, Oct 23, 7:30 PM
Capitol Hill · Your Mom's House Denver
Ace and 24 Whopo’s Scorpio Szn Birthday/Costume Party
Thu, Oct 23, 7:30 PM
Capitol Hill · Your Mom's House Denver
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THE NETWORK LOUNGE - Halloween Edition
Fri, Oct 24, 5:00 PM
Globeville · Capri Seafood Bar
Just added!
THE NETWORK LOUNGE - Halloween Edition
Fri, Oct 24, 5:00 PM
Globeville · Capri Seafood Bar
Members only fall colors Halloween paddle
Sat, Oct 18, 11:00 AM
Colorado · Chatfield State Park
Members only fall colors Halloween paddle
Sat, Oct 18, 11:00 AM
Colorado · Chatfield State Park
Dia de Los Muertos | 5 Course Dinner
Thu, Oct 30, 6:30 PM
West Highland · Nurture • A Wellcare Marketplace
Dia de Los Muertos | 5 Course Dinner
Thu, Oct 30, 6:30 PM
West Highland · Nurture • A Wellcare Marketplace
Just added!
Trick or Flow
Tue, Oct 28, 6:00 PM
Lakewood · 1978 S Garrison St suite 6
Just added!
Trick or Flow
Tue, Oct 28, 6:00 PM
Lakewood · 1978 S Garrison St suite 6
Denver Singles Event: Happy Hour Halloweekend (Ages 25–45)
Sat, Oct 25, 7:00 PM
Five Points · McDevitt Taco Supply
Denver Singles Event: Happy Hour Halloweekend (Ages 25–45)
Sat, Oct 25, 7:00 PM
Five Points · McDevitt Taco Supply
Stitch-N-Sip Costume Party
Fri, Oct 31, 6:00 PM
Stapleton · 2373 Central Park Blvd suite 100
Stitch-N-Sip Costume Party
Fri, Oct 31, 6:00 PM
Stapleton · 2373 Central Park Blvd suite 100

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