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Seasonal events in Boulder, CO

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Halloween Costume Party!
Fri, Oct 31, 6:00 PM
Fletcher Plaza · Vanishing West Ciders
Halloween Costume Party!
Fri, Oct 31, 6:00 PM
Fletcher Plaza · Vanishing West Ciders
Free Halloween Party!
Fri, Oct 31, 5:00 PM
Englewood · Brewability
Free Halloween Party!
Fri, Oct 31, 5:00 PM
Englewood · Brewability
Nearly full
Ghouls Night Out Pumpkin Painting - Littleton
Thu, Oct 30, 8:00 PM
Littleton · ViewHouse Littleton
Nearly full
Ghouls Night Out Pumpkin Painting - Littleton
Thu, Oct 30, 8:00 PM
Littleton · ViewHouse Littleton
Treazures By Tee's 1st Annual Trunk or Treat
Sat, Oct 25, 12:00 PM
Loveland · Lucile Erwin Middle School
Treazures By Tee's 1st Annual Trunk or Treat
Sat, Oct 25, 12:00 PM
Loveland · Lucile Erwin Middle School
Woof-o-Ween and Pawrade
Sun, Oct 12, 12:00 PM
Wolhurst · Aspen Grove Shopping Center
Woof-o-Ween and Pawrade
Sun, Oct 12, 12:00 PM
Wolhurst · Aspen Grove Shopping Center
Trunk or Treat
Sat, Oct 25, 12:00 PM
Loveland · Lucile Erwin Middle School
Trunk or Treat
Sat, Oct 25, 12:00 PM
Loveland · Lucile Erwin Middle School
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
Just added
District 11 Holiday Party
Sat, Dec 6, 4:30 PM
Gateway-Green Valley Ranch · Evie Garrett Dennis Campus - Denver Public Schools
Just added
District 11 Holiday Party
Sat, Dec 6, 4:30 PM
Gateway-Green Valley Ranch · Evie Garrett Dennis Campus - Denver Public Schools
Trick-or-Treat AND Trunk-or-Treat HALLOWEEN EXTRAVAGANZA
Sat, Oct 25, 3:00 PM
Highlands Ranch · Grace Presbyterian Church
Trick-or-Treat AND Trunk-or-Treat HALLOWEEN EXTRAVAGANZA
Sat, Oct 25, 3:00 PM
Highlands Ranch · Grace Presbyterian Church
2025 Aurora Community Trunk or Treat
Sun, Oct 26, 12:00 PM
Aurora District · 15162 E Hampden Ave
2025 Aurora Community Trunk or Treat
Sun, Oct 26, 12:00 PM
Aurora District · 15162 E Hampden Ave
Trunk-or-Treat with ViewHouse & My Neighbor Felix
Thu, Oct 30, 5:00 PM
Castlewood · My Neighbor Felix Centennial
Trunk-or-Treat with ViewHouse & My Neighbor Felix
Thu, Oct 30, 5:00 PM
Castlewood · My Neighbor Felix Centennial
Nearly full
Ghouls Night Out Pumpkin Painting - Centennial
Thu, Oct 30, 8:00 PM
Castlewood · ViewHouse Centennial
Nearly full
Ghouls Night Out Pumpkin Painting - Centennial
Thu, Oct 30, 8:00 PM
Castlewood · ViewHouse Centennial
Voodoo-House Halloween Party - $7,500 IN COSTUME CONTEST PRIZES!
Fri, Oct 31, 8:00 PM
Castlewood · ViewHouse Centennial
Voodoo-House Halloween Party - $7,500 IN COSTUME CONTEST PRIZES!
Fri, Oct 31, 8:00 PM
Castlewood · ViewHouse Centennial
Merryhill of Lone Tree Trunk or Treat
Sat, Oct 25, 10:00 AM
Carriage Club · 8502 Park Meadows Dr
Merryhill of Lone Tree Trunk or Treat
Sat, Oct 25, 10:00 AM
Carriage Club · 8502 Park Meadows Dr
Halloween at the Vehicle Vault: Trunk or Treat 2025
Sat, Oct 25, 12:30 PM
Douglas District · Vehicle Vault
Halloween at the Vehicle Vault: Trunk or Treat 2025
Sat, Oct 25, 12:30 PM
Douglas District · Vehicle Vault
Harvest Hoedown @ the Ranch
Fri, Oct 31, 6:00 PM
Colorado · Searle Ranch Grass Fed Beef
Harvest Hoedown @ the Ranch
Fri, Oct 31, 6:00 PM
Colorado · Searle Ranch Grass Fed Beef
Sales end soon
I LOVE SCARY STORIES! Dinner with Strangers Cheyenne (Halloween Season)
Friday at 7:00 PM + 4 more
Cheyenne · Restaurant of the Week
Sales end soon
I LOVE SCARY STORIES! Dinner with Strangers Cheyenne (Halloween Season)
Friday at 7:00 PM + 4 more
Cheyenne · Restaurant of the Week
Halloween Costume Party | Drip Queen Coffee Café & Lounge
Sat, Oct 25, 6:00 PM
Kissing Camels · Drip Queen Coffee
Halloween Costume Party | Drip Queen Coffee Café & Lounge
Sat, Oct 25, 6:00 PM
Kissing Camels · Drip Queen Coffee
Colorado Springs' Best Halloween Weekend Bar Crawl
Shooks Run · Best Bars in Colorado Springs
Colorado Springs' Best Halloween Weekend Bar Crawl
Shooks Run · Best Bars in Colorado Springs
A HypeClub Halloween!
Fri, Oct 24, 7:00 PM
Knob Hill · Artist Nightclub
A HypeClub Halloween!
Fri, Oct 24, 7:00 PM
Knob Hill · Artist Nightclub

Trends in Boulder

Explore more trends

Frequently asked questions about Boulder

What are the best party events to attend?

According to Eventbrite, the best party events are:

Halloween Costume Party!

Free Halloween Party!

Ghouls Night Out Pumpkin Painting - Littleton

Treazures By Tee's 1st Annual Trunk or Treat

Which events are currently trending in Boulder?

The trending searches this month in Boulder are:

Which party events are coming up?

Discover the best party events happening soon – you don’t want to miss them:

I LOVE SCARY STORIES! Dinner with Strangers Cheyenne (Halloween Season)

Woof-o-Ween and Pawrade

A HypeClub Halloween!

Merryhill of Lone Tree Trunk or Treat

Halloween Costume Party!

Halloween Costume Party!

Free Halloween Party!

Free Halloween Party!

Ghouls Night Out Pumpkin Painting - Littleton

Ghouls Night Out Pumpkin Painting - Littleton

Treazures By Tee's 1st Annual Trunk or Treat

Treazures By Tee's 1st Annual Trunk or Treat

Woof-o-Ween and Pawrade

Woof-o-Ween and Pawrade

Trunk or Treat

Trunk or Treat

Carnival of Costumes - Trunk or Treat

Carnival of Costumes - Trunk or Treat

District 11 Holiday Party

District 11 Holiday Party

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

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

2025 Aurora Community Trunk or Treat

2025 Aurora Community Trunk or Treat

Trunk-or-Treat with ViewHouse & My Neighbor Felix

Trunk-or-Treat with ViewHouse & My Neighbor Felix

Ghouls Night Out Pumpkin Painting - Centennial

Ghouls Night Out Pumpkin Painting - Centennial

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

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

Merryhill of Lone Tree Trunk or Treat

Merryhill of Lone Tree Trunk or Treat

Halloween at the Vehicle Vault: Trunk or Treat 2025

Halloween at the Vehicle Vault: Trunk or Treat 2025

Harvest Hoedown @ the Ranch

Harvest Hoedown @ the Ranch

I LOVE SCARY STORIES! Dinner with Strangers Cheyenne (Halloween Season)

I LOVE SCARY STORIES! Dinner with Strangers Cheyenne (Halloween Season)

Halloween Costume Party | Drip Queen Coffee Café & Lounge

Halloween Costume Party | Drip Queen Coffee Café & Lounge

Colorado Springs' Best Halloween Weekend Bar Crawl

Colorado Springs' Best Halloween Weekend Bar Crawl

A HypeClub Halloween!

A HypeClub Halloween!

Things to do around Boulder

Trends in Boulder

1. Stand up comedy

2. Speed dating events

3. Sound bath

4. Halloween event

5. Live music

6. Halloween parties

7. Free yoga

8. Job fairs

9. Drag

10. Electronic music

11. Singles party

12. Meditation