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Halloween events in Niwot, CO

Selling quickly
Good Vibes Halloween Party
Tue, Oct 28, 4:00 PM
Lakewood · 7867 W Jewell Ave
Selling quickly
Good Vibes Halloween Party
Tue, Oct 28, 4:00 PM
Lakewood · 7867 W Jewell Ave
Dark Circus Halloween Party
Fri, Oct 31, 8:00 PM
Denver · 1701 Platte St suite 101
Dark Circus Halloween Party
Fri, Oct 31, 8:00 PM
Denver · 1701 Platte St suite 101
Trick-or-Treat Halloween Spooktacular
Friday at 5:00 PM
Westminster · Adventure Golf & Raceway
Trick-or-Treat Halloween Spooktacular
Friday at 5:00 PM
Westminster · Adventure Golf & Raceway
Halloween Ghost Hunt in Denver
Thu, Oct 30, 5:00 PM + 55 more
Denver · 105 Fillmore St
Halloween Ghost Hunt in Denver
Thu, Oct 30, 5:00 PM + 55 more
Denver · 105 Fillmore St
Halloween on the Promenade 2025
Sun, Oct 26, 12:00 PM
Loveland · The Promenade Shops at Centerra
Halloween on the Promenade 2025
Sun, Oct 26, 12:00 PM
Loveland · The Promenade Shops at Centerra
DENVER ZOMBIE CRAWL - Halloween Bar Crawl - 15+ Bars - Oct 31st
Fri, Oct 31, 7:00 PM
Denver · The Mill
DENVER ZOMBIE CRAWL - Halloween Bar Crawl - 15+ Bars - Oct 31st
Fri, Oct 31, 7:00 PM
Denver · The Mill
5th Annual Motown Haunted Prom - Halloween Dance Party
Fri, Oct 31, 8:00 PM
Boulder · Roots Music Project
5th Annual Motown Haunted Prom - Halloween Dance Party
Fri, Oct 31, 8:00 PM
Boulder · Roots Music Project
Boulder's Best Halloween Weekend Bar Crawl
Boulder · Best Bars in Boulder
Boulder's Best Halloween Weekend Bar Crawl
Boulder · Best Bars in Boulder
Do The Halloween Pub Crawl in Denver
Sat, Oct 25, 4:30 PM
Denver · 1932 Blake St
Do The Halloween Pub Crawl in Denver
Sat, Oct 25, 4:30 PM
Denver · 1932 Blake St
Nearly full
Trick-or-Treat AND Trunk-or-Treat HALLOWEEN EXTRAVAGANZA
Sat, Oct 25, 3:00 PM
Littleton · Grace Presbyterian Church
Nearly full
Trick-or-Treat AND Trunk-or-Treat HALLOWEEN EXTRAVAGANZA
Sat, Oct 25, 3:00 PM
Littleton · Grace Presbyterian Church
Denver Spooky Halloween: A Family Ghost Hunt
Thu, Oct 30, 5:00 PM + 55 more
Denver · 105 Fillmore St
Denver Spooky Halloween: A Family Ghost Hunt
Thu, Oct 30, 5:00 PM + 55 more
Denver · 105 Fillmore St
Haunted Hop & Halloween Bar Crawl Weekend Pass – Denver 2025
Fri, Oct 31, 7:30 PM
Denver · Larimer Lounge
Haunted Hop & Halloween Bar Crawl Weekend Pass – Denver 2025
Fri, Oct 31, 7:30 PM
Denver · Larimer Lounge
Axe Me Out Halloween Party
Fri, Oct 31, 7:00 PM
Longmont · Axe Me Out
Axe Me Out Halloween Party
Fri, Oct 31, 7:00 PM
Longmont · Axe Me Out
Denver Halloween Bar Crawl All Access
Sat, Oct 25, 4:00 PM + 1 more
Denver · The Passport
Denver Halloween Bar Crawl All Access
Sat, Oct 25, 4:00 PM + 1 more
Denver · The Passport
TERROR TOWN | Red Carpet Halloween Party -VIEWHOUSE BP Hosted by @KURTTOCCI
Fri, Oct 24, 9:00 PM
Denver · Viewhouse Ballpark
TERROR TOWN | Red Carpet Halloween Party -VIEWHOUSE BP Hosted by @KURTTOCCI
Fri, Oct 24, 9:00 PM
Denver · Viewhouse Ballpark
Denver, CO - Halloween Bash @ Punch Bowl Social
Fri, Oct 31, 9:00 PM
Denver · Punch Bowl Social Denver
Denver, CO - Halloween Bash @ Punch Bowl Social
Fri, Oct 31, 9:00 PM
Denver · Punch Bowl Social Denver
Coloween 2025: Open Bar & Haunted Bounce Empire
Fri, Oct 31, 9:00 PM
Lafayette · Bounce Empire
Coloween 2025: Open Bar & Haunted Bounce Empire
Fri, Oct 31, 9:00 PM
Lafayette · Bounce Empire
The 2025 Rec Room Halloween Rager!
Fri, Oct 31, 8:00 PM
Fort Collins · The Rec Room
The 2025 Rec Room Halloween Rager!
Fri, Oct 31, 8:00 PM
Fort Collins · The Rec Room
Sip & Slay - Halloween Event
Sat, Oct 25, 7:30 PM
Denver · Elemental Studios
Sip & Slay - Halloween Event
Sat, Oct 25, 7:30 PM
Denver · Elemental Studios
Halloween Night Party
Friday at 7:00 PM
Denver · Your Mom's House Denver
Halloween Night Party
Friday at 7:00 PM
Denver · Your Mom's House Denver

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