find Halloween events for every vibe.

Trash bash events in Boulder, CO

Cottoncreek Manor - Volleyball Night
Fri, Oct 24, 6:00 PM + 2 more
Carriage Club · Cottoncreek Manor
Cottoncreek Manor - Volleyball Night
Fri, Oct 24, 6:00 PM + 2 more
Carriage Club · Cottoncreek Manor
Nearly full
Clear Creek Crypt
Wed, Oct 29, 6:00 PM
Wheat Ridge · 9110 W 44th Ave
Nearly full
Clear Creek Crypt
Wed, Oct 29, 6:00 PM
Wheat Ridge · 9110 W 44th Ave
The Rap Massacre with ICMG (Boss Bray, LG Mack and Shadow Boy)
Sat, Oct 18, 8:00 PM
Capitol Hill · Your Mom's House Denver
The Rap Massacre with ICMG (Boss Bray, LG Mack and Shadow Boy)
Sat, Oct 18, 8:00 PM
Capitol Hill · Your Mom's House Denver
"Pumpkin Patch" - Thurs Oct 23, 7PM
Thu, Oct 23, 7:00 PM
Sunnyside · Sipping N' Painting Highland
"Pumpkin Patch" - Thurs Oct 23, 7PM
Thu, Oct 23, 7:00 PM
Sunnyside · Sipping N' Painting Highland
Shop Local in Wash Park! | Market in the Park-et
Sun, Oct 19, 10:00 AM
Washington Park · Washington Park Boathouse
Shop Local in Wash Park! | Market in the Park-et
Sun, Oct 19, 10:00 AM
Washington Park · Washington Park Boathouse
Just added!
Undead Vs. Day of the Dead Drag & Burlesque Show
Sun, Nov 2, 9:00 PM
Platt Park · 1800 S. Broadway
Just added!
Undead Vs. Day of the Dead Drag & Burlesque Show
Sun, Nov 2, 9:00 PM
Platt Park · 1800 S. Broadway
Nearly full
DAY OF THE DEAD FESTIVAL 2025
Sun, Oct 26, 11:00 AM
Elyria-Swansea · National Western Stock Show
Nearly full
DAY OF THE DEAD FESTIVAL 2025
Sun, Oct 26, 11:00 AM
Elyria-Swansea · National Western Stock Show
Denver Halloween Bar Crawl All Access
Sat, Oct 25, 4:00 PM + 1 more
Union Station · The Passport
Denver Halloween Bar Crawl All Access
Sat, Oct 25, 4:00 PM + 1 more
Union Station · The Passport
Hill-o-ween
Sun, Oct 26, 9:00 AM
Colorado · North Table Mountain Park West Trailhead
Hill-o-ween
Sun, Oct 26, 9:00 AM
Colorado · North Table Mountain Park West Trailhead
Spectacular DRAG! at Alamo Drafthouse Sloans Lake Barfly
Sat, Oct 18, 8:00 PM + 2 more
West Colfax · Alamo Drafthouse Cinema Sloans Lake
Spectacular DRAG! at Alamo Drafthouse Sloans Lake Barfly
Sat, Oct 18, 8:00 PM + 2 more
West Colfax · Alamo Drafthouse Cinema Sloans Lake
Carnival of Costumes - Trunk or Treat
Sat, Oct 25, 3:00 PM
Littleton · 90 E Orchard Rd
Carnival of Costumes - Trunk or Treat
Sat, Oct 25, 3:00 PM
Littleton · 90 E Orchard Rd
Dia De Los Muertos - Dinner Party
Sat, Nov 1, 6:00 PM
Baker · Saint Peter & Saint Mary Episcopal Church
Dia De Los Muertos - Dinner Party
Sat, Nov 1, 6:00 PM
Baker · Saint Peter & Saint Mary Episcopal Church
Ugly Sweater Colfax Pub Crawl
Sat, Dec 6, 3:00 PM
North Capitol Hill · Crazy Mountain Tap Room Colorado
Ugly Sweater Colfax Pub Crawl
Sat, Dec 6, 3:00 PM
North Capitol Hill · Crazy Mountain Tap Room Colorado
2025 Denver Halloween Bar Crawl
Sat, Nov 1, 4:00 PM
Union Station · The Passport Denver
2025 Denver Halloween Bar Crawl
Sat, Nov 1, 4:00 PM
Union Station · The Passport Denver
Sales end soon
Creepin' It Crafty: Halloween Pop-Up
Friday at 5:00 PM
Aurora · Second Dawn Brewing Co.
Sales end soon
Creepin' It Crafty: Halloween Pop-Up
Friday at 5:00 PM
Aurora · Second Dawn Brewing Co.
Splatter Paint Tent at Brewability
Sat, Nov 1, 12:00 PM + 4 more
Englewood · Brewability
Splatter Paint Tent at Brewability
Sat, Nov 1, 12:00 PM + 4 more
Englewood · Brewability
Nearly full
Skate with SPHEREX- Halloween Party // Bag & Blanket Drive
Wed, Oct 29, 7:00 PM
Five Points · ReelWorks Denver
Nearly full
Skate with SPHEREX- Halloween Party // Bag & Blanket Drive
Wed, Oct 29, 7:00 PM
Five Points · ReelWorks Denver
Goat Hill Massacre w/ Bleed The Vain + Last Nerve + Our Darkest Sin
Englewood · Moe's Original BBQ and Bowl
Goat Hill Massacre w/ Bleed The Vain + Last Nerve + Our Darkest Sin
Englewood · Moe's Original BBQ and Bowl
Bird Walk at Chapungu Sculpture Park
Sat, Nov 22, 9:00 AM
Loveland · Chapungu Sculpture Park at Centerra
Bird Walk at Chapungu Sculpture Park
Sat, Nov 22, 9:00 AM
Loveland · Chapungu Sculpture Park at Centerra
Just added!
Messy Art
Fri, Nov 7, 10:15 AM
Grace Mar · Louisville Public Library
Just added!
Messy Art
Fri, Nov 7, 10:15 AM
Grace Mar · Louisville Public Library

Trends in Boulder

Explore more trends

Cottoncreek Manor - Volleyball Night

Cottoncreek Manor - Volleyball Night

Clear Creek Crypt

Clear Creek Crypt

The Rap Massacre with ICMG (Boss Bray, LG Mack and Shadow Boy)

The Rap Massacre with ICMG (Boss Bray, LG Mack and Shadow Boy)

"Pumpkin Patch" - Thurs Oct 23, 7PM

"Pumpkin Patch" - Thurs Oct 23, 7PM

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

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

Undead Vs. Day of the Dead Drag & Burlesque Show

Undead Vs. Day of the Dead Drag & Burlesque Show

DAY OF THE DEAD FESTIVAL 2025

DAY OF THE DEAD FESTIVAL 2025

Denver Halloween Bar Crawl All Access

Denver Halloween Bar Crawl All Access

Hill-o-ween

Hill-o-ween

Spectacular DRAG! at Alamo Drafthouse Sloans Lake Barfly

Spectacular DRAG! at Alamo Drafthouse Sloans Lake Barfly

Carnival of Costumes - Trunk or Treat

Carnival of Costumes - Trunk or Treat

Dia De Los Muertos - Dinner Party

Dia De Los Muertos - Dinner Party

Ugly Sweater Colfax Pub Crawl

Ugly Sweater Colfax Pub Crawl

2025 Denver Halloween Bar Crawl

2025 Denver Halloween Bar Crawl

Creepin' It Crafty: Halloween Pop-Up

Creepin' It Crafty: Halloween Pop-Up

Splatter Paint Tent at Brewability

Splatter Paint Tent at Brewability

Skate with SPHEREX- Halloween Party // Bag & Blanket Drive

Skate with SPHEREX- Halloween Party // Bag & Blanket Drive

Goat Hill Massacre w/ Bleed The Vain + Last Nerve + Our Darkest Sin

Goat Hill Massacre w/ Bleed The Vain + Last Nerve + Our Darkest Sin

Bird Walk at Chapungu Sculpture Park

Bird Walk at Chapungu Sculpture Park

Messy Art

Messy Art

Things to do around Boulder

Trends in Boulder

1. Stand up comedy

2. Halloween event

3. Speed dating events

4. Halloween parties

5. Live music

6. Sound bath

7. Electronic music

8. Job fairs

9. Free yoga

10. Halloween

11. Drag

12. Singles party