find Halloween events for every vibe.

Trick or treat events in Littleton, CO

Nearly full
Trick or Treat Street
Friday at 6:30 PM
Denver · CrossPurpose
Nearly full
Trick or Treat Street
Friday at 6:30 PM
Denver · CrossPurpose
Sales end soon
Gluten Free Trick-r-Treat Pop Up
Thursday at 3:00 PM
Centennial · CURATE MERCANTILE
Sales end soon
Gluten Free Trick-r-Treat Pop Up
Thursday at 3:00 PM
Centennial · CURATE MERCANTILE
"Trick or Treat" - Sat Oct 31, 7PM
Friday at 7:00 PM
Denver · Sipping N' Painting Highland
"Trick or Treat" - Sat Oct 31, 7PM
Friday at 7:00 PM
Denver · Sipping N' Painting Highland
Trick or Treat Your Skin
Today at 11:00 AM
Denver · 3000 E 1st Ave space 130
Trick or Treat Your Skin
Today at 11:00 AM
Denver · 3000 E 1st Ave space 130
Sales end soon
Trick or Flow With Meghann Saige Volz
Tuesday at 6:00 PM
Lakewood · 1978 S Garrison St suite 6
Sales end soon
Trick or Flow With Meghann Saige Volz
Tuesday at 6:00 PM
Lakewood · 1978 S Garrison St suite 6
Voodoo-House Halloween Party - $7,500 IN COSTUME CONTEST PRIZES!
Friday at 8:00 PM
Centennial · ViewHouse Centennial
Voodoo-House Halloween Party - $7,500 IN COSTUME CONTEST PRIZES!
Friday at 8:00 PM
Centennial · ViewHouse Centennial
Nearly full
The Tricks and Treats of Midlife & Peri/Menopause
Thursday at 6:00 PM
Niwot · Blessings Day Spa
Nearly full
The Tricks and Treats of Midlife & Peri/Menopause
Thursday at 6:00 PM
Niwot · Blessings Day Spa
4th Annual ATAX Westminster : Trick or Treat - Day of the Dead
Sat, Nov 1, 12:00 PM
Westminster · 3049 W 74th Ave ste c
4th Annual ATAX Westminster : Trick or Treat - Day of the Dead
Sat, Nov 1, 12:00 PM
Westminster · 3049 W 74th Ave ste c
Tays 3rd Annual Halloween bash
Friday at 8:00 PM
Denver · Celebrity Confetti Events Place
Tays 3rd Annual Halloween bash
Friday at 8:00 PM
Denver · Celebrity Confetti Events Place
Main Event Thornton-Halloween Boo-wling Spooktacular*
Today at 11:00 AM
Thornton · Main Event Thornton
Main Event Thornton-Halloween Boo-wling Spooktacular*
Today at 11:00 AM
Thornton · Main Event Thornton
Sales end soon
Tricks to Turn Dog Events Into Dating Opportunities - Denver
Wednesday at 7:00 PM + 103 more
Denver · Virtual (Online)
Sales end soon
Tricks to Turn Dog Events Into Dating Opportunities - Denver
Wednesday at 7:00 PM + 103 more
Denver · Virtual (Online)
Community Trunk & Treat -Hallelujah Night
Today at 2:00 PM
Aurora · Moorhead Memorial Park
Community Trunk & Treat -Hallelujah Night
Today at 2:00 PM
Aurora · Moorhead Memorial Park
Nearly full
(Prices Going Up) 2025 Denver Halloween Bar Crawl All Access
Friday at 8:00 PM
Denver · Celtic on Market + Mile High Spirits Lodo + Ballpark
Nearly full
(Prices Going Up) 2025 Denver Halloween Bar Crawl All Access
Friday at 8:00 PM
Denver · Celtic on Market + Mile High Spirits Lodo + Ballpark
Nerd Nite Halloween: Horror Movies, Pirate Queens, and Poop Predictions!
Friday at 7:00 PM
Denver · The Bug Theatre
Nerd Nite Halloween: Horror Movies, Pirate Queens, and Poop Predictions!
Friday at 7:00 PM
Denver · The Bug Theatre
Trick or Drink: Denver Halloween Bar Crawl (3 Days)
Denver · One Shot Back
Trick or Drink: Denver Halloween Bar Crawl (3 Days)
Denver · One Shot Back
Voodoo-House Halloween Party & Costume Contest
Friday at 8:00 PM
Littleton · ViewHouse Littleton
Voodoo-House Halloween Party & Costume Contest
Friday at 8:00 PM
Littleton · ViewHouse Littleton
Just added!
Trick or Treat Boo Bash at Lucky's Market!
Friday at 4:00 PM
Boulder · Lucky's Market
Just added!
Trick or Treat Boo Bash at Lucky's Market!
Friday at 4:00 PM
Boulder · Lucky's Market
Sales end soon
KangaBOO at Kangaroo Ranch Studio (indoor)
Today at 4:15 PM + 20 more
Wheat Ridge · Kangaroo Ranch
Sales end soon
KangaBOO at Kangaroo Ranch Studio (indoor)
Today at 4:15 PM + 20 more
Wheat Ridge · Kangaroo Ranch
Nearly full
Trilobites and Treats: The History of Life in the Paleozoic Era
Wed, Nov 5, 6:00 PM
Aurora · Aurora History Museum
Nearly full
Trilobites and Treats: The History of Life in the Paleozoic Era
Wed, Nov 5, 6:00 PM
Aurora · Aurora History Museum
Sales end soon
Mile High Trunk or Treat
Thursday at 5:00 PM
Denver · Empower Field at Mile High
Sales end soon
Mile High Trunk or Treat
Thursday at 5:00 PM
Denver · Empower Field at Mile High

Trends in Littleton

Explore more trends

Trick or Treat Street

Trick or Treat Street

Gluten Free Trick-r-Treat Pop Up

Gluten Free Trick-r-Treat Pop Up

"Trick or Treat" - Sat Oct 31, 7PM

"Trick or Treat" - Sat Oct 31, 7PM

Trick or Treat Your Skin

Trick or Treat Your Skin

Trick or Flow With Meghann Saige Volz

Trick or Flow With Meghann Saige Volz

Voodoo-House Halloween Party - $7,500 IN COSTUME CONTEST PRIZES!

Voodoo-House Halloween Party - $7,500 IN COSTUME CONTEST PRIZES!

The Tricks and Treats of Midlife & Peri/Menopause

The Tricks and Treats of Midlife & Peri/Menopause

4th Annual ATAX Westminster : Trick or Treat - Day of the Dead

4th Annual ATAX Westminster : Trick or Treat - Day of the Dead

Tays 3rd Annual Halloween bash

Tays 3rd Annual Halloween bash

Main Event Thornton-Halloween Boo-wling Spooktacular*

Main Event Thornton-Halloween Boo-wling Spooktacular*

Tricks to Turn Dog Events Into Dating Opportunities - Denver

Tricks to Turn Dog Events Into Dating Opportunities - Denver

Community Trunk & Treat -Hallelujah Night

Community Trunk & Treat -Hallelujah Night

(Prices Going Up) 2025 Denver Halloween Bar Crawl All Access

(Prices Going Up) 2025 Denver Halloween Bar Crawl All Access

Nerd Nite Halloween: Horror Movies, Pirate Queens, and Poop Predictions!

Nerd Nite Halloween: Horror Movies, Pirate Queens, and Poop Predictions!

Trick or Drink: Denver Halloween Bar Crawl (3 Days)

Trick or Drink: Denver Halloween Bar Crawl (3 Days)

Voodoo-House Halloween Party & Costume Contest

Voodoo-House Halloween Party & Costume Contest

Trick or Treat Boo Bash at Lucky's Market!

Trick or Treat Boo Bash at Lucky's Market!

KangaBOO at Kangaroo Ranch Studio (indoor)

KangaBOO at Kangaroo Ranch Studio (indoor)

Trilobites and Treats: The History of Life in the Paleozoic Era

Trilobites and Treats: The History of Life in the Paleozoic Era

Mile High Trunk or Treat

Mile High Trunk or Treat

Things to do around Littleton

Trends in Littleton

1. Fall festivals

2. Halloween

3. Trunk or treat

4. Littleton craft fair

5. Clement park

6. Free paper shredding

7. Free kids events

8. Car shows

9. Lockheed martin job fair

10. Washington park denver

11. Denver tech center

12. November events