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Free Events and Things to do in Denver, CO

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

Mile High Trunk or Treat 2026
Thu, Oct 29, 4:00 PM
Denver · Empower Field at Mile High
Mile High Trunk or Treat 2026
Thu, Oct 29, 4:00 PM
Denver · Empower Field at Mile High
Selling fast
MS Education Summit: Fall 2026 -- In Person or Online!
Sat, Nov 7, 9:00 AM
Aurora · Don Elliman Conference Center: Anschutz Health Sciences Building, Second Floor
Selling fast
MS Education Summit: Fall 2026 -- In Person or Online!
Sat, Nov 7, 9:00 AM
Aurora · Don Elliman Conference Center: Anschutz Health Sciences Building, Second Floor
Selling fast
Skate with SPHEREX // Halloween Party + Menstrual Hygiene Product Drive
Wednesday at 7:00 PM
Denver · ReelWorks Denver
Selling fast
Skate with SPHEREX // Halloween Party + Menstrual Hygiene Product Drive
Wednesday at 7:00 PM
Denver · ReelWorks Denver
Almost full
Denver Career Fair
Mon, Dec 7, 9:30 AM
Denver · Denver Tech Center
Almost full
Denver Career Fair
Mon, Dec 7, 9:30 AM
Denver · Denver Tech Center
Almost full
Denver Career Fair
Mon, Dec 7, 9:30 AM
Denver · Denver
Almost full
Denver Career Fair
Mon, Dec 7, 9:30 AM
Denver · Denver
Almost full
AdventHealth University Denver Fall 2026 Open House
Wednesday at 5:00 PM
Greenwood Village · 6061 S Willow Dr
Almost full
AdventHealth University Denver Fall 2026 Open House
Wednesday at 5:00 PM
Greenwood Village · 6061 S Willow Dr
Sales end soon
BOOmar at Belmar
Tomorrow at 12:00 PM
Lakewood · Belmar Downtown Lakewood
Sales end soon
BOOmar at Belmar
Tomorrow at 12:00 PM
Lakewood · Belmar Downtown Lakewood
Almost full
CommuniTEA Social Action and Civic Engagement Party
Sunday at 2:00 PM
Denver · Museum for Black Girls
Almost full
CommuniTEA Social Action and Civic Engagement Party
Sunday at 2:00 PM
Denver · Museum for Black Girls
FREE Jefferson County Home Show, October 2026
Fri, Oct 30, 12:00 PM + 2 more
Golden · Exhibit Halls at Jeffco Fairgrounds
FREE Jefferson County Home Show, October 2026
Fri, Oct 30, 12:00 PM + 2 more
Golden · Exhibit Halls at Jeffco Fairgrounds
Elevating Excellence Conference
Tue, Nov 17, 9:00 AM
Denver · CSU Spur
Elevating Excellence Conference
Tue, Nov 17, 9:00 AM
Denver · CSU Spur
2026 Financial Planning Day
Sat, Nov 7, 9:30 AM
Arvada · Colorado Gives Foundation
2026 Financial Planning Day
Sat, Nov 7, 9:30 AM
Arvada · Colorado Gives Foundation
RMAIN Winter AI Summit 2026 - Holiday Party
Thu, Dec 3, 12:00 PM
Denver · Iliff School of Theology
RMAIN Winter AI Summit 2026 - Holiday Party
Thu, Dec 3, 12:00 PM
Denver · Iliff School of Theology
Selling fast
FREE Autism Event: Spooktacular Fall Family Fun Fest
Tomorrow at 2:00 PM
Centennial · SOS Centennial
Selling fast
FREE Autism Event: Spooktacular Fall Family Fun Fest
Tomorrow at 2:00 PM
Centennial · SOS Centennial
Sales end soon
FACE FOUNDRIÉ Littleton Grand Opening
Tomorrow at 11:00 AM
Littleton · FACE FOUNDRIÉ - Littleton
Sales end soon
FACE FOUNDRIÉ Littleton Grand Opening
Tomorrow at 11:00 AM
Littleton · FACE FOUNDRIÉ - Littleton
Almost full
Golden Startup Coffee - November
Wed, Nov 11, 9:00 AM
Golden · Connects Workspace Red Rocks
Almost full
Golden Startup Coffee - November
Wed, Nov 11, 9:00 AM
Golden · Connects Workspace Red Rocks
NET Study Bible Team Reception
Wed, Nov 18, 12:30 PM
Denver · Sheraton Denver Downtown Hotel
NET Study Bible Team Reception
Wed, Nov 18, 12:30 PM
Denver · Sheraton Denver Downtown Hotel
LINX Cares Annual Giveback
Wed, Nov 4, 3:00 PM
Denver · The Hangar Club
LINX Cares Annual Giveback
Wed, Nov 4, 3:00 PM
Denver · The Hangar Club
Selling fast
Twin Summit AI Agents: Unmask & Unleash the Power of AI in Your Business
Thu, Oct 29, 6:00 PM
Denver · Gala Salon & Event Center
Selling fast
Twin Summit AI Agents: Unmask & Unleash the Power of AI in Your Business
Thu, Oct 29, 6:00 PM
Denver · Gala Salon & Event Center
CCC Partner Meeting - Hybrid
Fri, Nov 6, 11:00 AM
Denver · Colorado Department of Public Health & Environment
CCC Partner Meeting - Hybrid
Fri, Nov 6, 11:00 AM
Denver · Colorado Department of Public Health & Environment
Selling fast
The Collective Economics Innovation Hub: Community Celebration Fundraiser
Thu, Oct 29, 5:00 PM
Denver · 639 29th St
Selling fast
The Collective Economics Innovation Hub: Community Celebration Fundraiser
Thu, Oct 29, 5:00 PM
Denver · 639 29th St

Trends in Denver

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Frequently asked questions about Denver

What are the best free events to attend?

According to Eventbrite, the best free events are:

Mile High Trunk or Treat 2026

MS Education Summit: Fall 2026 -- In Person or Online!

Skate with SPHEREX // Halloween Party + Menstrual Hygiene Product Drive

Denver Career Fair

Which events are currently trending in Denver?

The trending searches this month in Denver are:

halloween events

Which free events are coming up?

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

FACE FOUNDRIÉ Littleton Grand Opening

BOOmar at Belmar

FREE Autism Event: Spooktacular Fall Family Fun Fest

CommuniTEA Social Action and Civic Engagement Party