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find Halloween events for every vibe.

Community events in Boulder, CO

Search for something you love or check out popular events in your area.

Singles Social, @ Union Bar and Soda Fountain
Tue, Nov 11, 6:00 PM
Fort Collins · 250 Jefferson St
Singles Social, @ Union Bar and Soda Fountain
Tue, Nov 11, 6:00 PM
Fort Collins · 250 Jefferson St
Make and Paint Cat Plates @ Petrichor Collective
Sat, Nov 8, 10:00 AM
Fort Collins · Petrichor Collective
Make and Paint Cat Plates @ Petrichor Collective
Sat, Nov 8, 10:00 AM
Fort Collins · Petrichor Collective
Express Drop Off Service- JBF Aurora November 2025
Aurora · Arapahoe County Fairgrounds
Express Drop Off Service- JBF Aurora November 2025
Aurora · Arapahoe County Fairgrounds
Ancestral Healing: Curanderismo Community Ceremony
Sat, Nov 8, 10:00 AM + 1 more
Fort Collins · Oak Street Mall
Ancestral Healing: Curanderismo Community Ceremony
Sat, Nov 8, 10:00 AM + 1 more
Fort Collins · Oak Street Mall
Community-owned Agrivoltaic Community Solar in Colorado
Tue, Oct 28, 6:00 PM
Fort Collins · Odell Brewing Company
Community-owned Agrivoltaic Community Solar in Colorado
Tue, Oct 28, 6:00 PM
Fort Collins · Odell Brewing Company
Messy Mug Making @ Beerwerks Foco Brewing!
Sun, Nov 30, 12:30 PM
Fort Collins · Timnath Beerwerks
Messy Mug Making @ Beerwerks Foco Brewing!
Sun, Nov 30, 12:30 PM
Fort Collins · Timnath Beerwerks
Fort Collins Pride Bar Crawl
Sat, Jun 20, 4:00 PM
Fort Collins · The Yeti Bar and Grill
Fort Collins Pride Bar Crawl
Sat, Jun 20, 4:00 PM
Fort Collins · The Yeti Bar and Grill
Contra Dance- Fun for all ! Live Music! First & third Saturday nights
Sat, Nov 15, 6:15 PM + 20 more
Fort Collins · 225 W Oak St
Contra Dance- Fun for all ! Live Music! First & third Saturday nights
Sat, Nov 15, 6:15 PM + 20 more
Fort Collins · 225 W Oak St
Book Fair for Grown Ups!
Sat, Dec 6, 5:00 PM
Parker · Bodega Beer Company (formerly Fiction Beer Company Parker)
Book Fair for Grown Ups!
Sat, Dec 6, 5:00 PM
Parker · Bodega Beer Company (formerly Fiction Beer Company Parker)
Eddie Ahn ("Advocate") at Trident Booksellers Boulder!
Tue, Nov 11, 6:30 PM
Boulder · 940 Pearl St
Eddie Ahn ("Advocate") at Trident Booksellers Boulder!
Tue, Nov 11, 6:30 PM
Boulder · 940 Pearl St
Sales end soon
Community Movie Screening | Green and Gold
Thursday at 6:00 PM
Broomfield · 1 Environmental Way
Sales end soon
Community Movie Screening | Green and Gold
Thursday at 6:00 PM
Broomfield · 1 Environmental Way
Kukur Tihar (Festival of dogs)
Sun, Oct 26, 2:00 PM
Boulder · The Vali Soul Sanctuary
Kukur Tihar (Festival of dogs)
Sun, Oct 26, 2:00 PM
Boulder · The Vali Soul Sanctuary
Nuestro futuro enérgetico: A Community Conversation on Energy & Transport
Thu, Oct 30, 5:00 PM
Boulder · Junkyard Social Club
Nuestro futuro enérgetico: A Community Conversation on Energy & Transport
Thu, Oct 30, 5:00 PM
Boulder · Junkyard Social Club
Sales end soon
The Craft Place - Ribbon Cutting
Wednesday at 4:30 PM
Lafayette · 123 N Harrison Ave
Sales end soon
The Craft Place - Ribbon Cutting
Wednesday at 4:30 PM
Lafayette · 123 N Harrison Ave
Disaster Preparedness Basics
Tue, Dec 2, 5:00 PM
Boulder · Boulder Public Library - Main Library - Boulder Creek Room
Disaster Preparedness Basics
Tue, Dec 2, 5:00 PM
Boulder · Boulder Public Library - Main Library - Boulder Creek Room
World Literature Lecture Series
Mon, Oct 27, 6:30 PM + 2 more
Boulder · Boulder Book Store
World Literature Lecture Series
Mon, Oct 27, 6:30 PM + 2 more
Boulder · Boulder Book Store
Suicide Noted National Tour: Boulder
Saturday at 4:00 PM
Boulder · Boulder Public Library - Flat Irons Room
Suicide Noted National Tour: Boulder
Saturday at 4:00 PM
Boulder · Boulder Public Library - Flat Irons Room
The Maasai Legacy Celebration
Sat, Dec 6, 5:30 PM
Westminster · 1859 N Pecos St
The Maasai Legacy Celebration
Sat, Dec 6, 5:30 PM
Westminster · 1859 N Pecos St
First Fridays Makers Market
Fri, Nov 7, 4:00 PM
Longmont · 110 Emery St
First Fridays Makers Market
Fri, Nov 7, 4:00 PM
Longmont · 110 Emery St
Just added!
Tri-Night
Fri, Nov 14, 4:00 PM
Arvada · 14715 W 64th Ave
Just added!
Tri-Night
Fri, Nov 14, 4:00 PM
Arvada · 14715 W 64th Ave

Trends in Boulder

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Frequently asked questions about Boulder

What are the best events to attend?

According to Eventbrite, the best events are:

Singles Social, @ Union Bar and Soda Fountain

Make and Paint Cat Plates @ Petrichor Collective

Express Drop Off Service- JBF Aurora November 2025

Ancestral Healing: Curanderismo Community Ceremony

Which events are currently trending in Boulder?

The trending searches this month in Boulder are:

halloween event

stand up comedy

halloween parties

Which events are coming up?

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

The Craft Place - Ribbon Cutting

Community Movie Screening | Green and Gold

Suicide Noted National Tour: Boulder

Kukur Tihar (Festival of dogs)