Your version of Internet Explorer is not longer supported. Please upgrade your browser.

EventbriteEventbrite

Find my ticket
Log In
Sign Up
- Find Events
- Create Events
  - Solutions
  - Industry
  - Event Types
  - Blog
- Create Events
- Contact Sales
- Get Started
- Help Centre
- Updates

Search events

autocomplete

Updates
Contact Sales
Create Events
Help Centre
Find my ticket
Log In
Sign Up

- Find Events
- Create Events
  - Solutions
  - Industry
  - Event Types
  - Blog
- Create Events
- Contact Sales
- Get Started
- Help Centre
- Updates

Home
United States
Altona
All Events

Events and Things to do in Altona, CO

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

Filters

Category

Business
Food & Drink
Health
Music

Date

Today
Tomorrow
This weekend
Pick a date...

Neighbourhood

Marnett
Downtown Boulder
Southeast Boulder
Grace Mar

Price

Free
Paid

Format

Class
Conference
Festival
Party

Only show events from organisers I follow

Search for online events

Language

English
German
Spanish
French

Currency

U.S. Dollar
Canadian Dollar
Euro
British Pound

Filters

Date

Neighbourhood

Category

Format

Price

Language

Currency

Sales end soon
Sponge Kingdom: 30th Anniversary Reunion — One Night Only
Saturday at 7:30 PM
Boulder · Roots Music Project
Sales end soon
Sponge Kingdom: 30th Anniversary Reunion — One Night Only
Saturday at 7:30 PM
Boulder · Roots Music Project
Sales end soon
Pink Mammoth Presents 'Til Midnight
Friday at 6:00 PM
Boulder · Junkyard Social Club
Sales end soon
Pink Mammoth Presents 'Til Midnight
Friday at 6:00 PM
Boulder · Junkyard Social Club
Almost full
Lindsay Bartels -- "Imogen in Waiting," with Alle Mudrick
Tomorrow at 6:30 PM
Boulder · Boulder Bookstore
Almost full
Lindsay Bartels -- "Imogen in Waiting," with Alle Mudrick
Tomorrow at 6:30 PM
Boulder · Boulder Bookstore
Boulder Roots Music Fest 2026 (Aug-27-30)
Thu, Aug 27, 6:00 PM
Boulder · 2032 14th St
Boulder Roots Music Fest 2026 (Aug-27-30)
Thu, Aug 27, 6:00 PM
Boulder · 2032 14th St
Sales end soon
FACE Vocal band in the Left Hand Beer Garden.
Saturday at 5:30 PM
Longmont · Left Hand Brewing Company beer garden
Sales end soon
FACE Vocal band in the Left Hand Beer Garden.
Saturday at 5:30 PM
Longmont · Left Hand Brewing Company beer garden
Almost full
Sugar Pine Farm Dinner
Wed, Jul 22, 6:00 PM
Lyons · Lyons Farmette
Almost full
Sugar Pine Farm Dinner
Wed, Jul 22, 6:00 PM
Lyons · Lyons Farmette
Almost full
Rosetta Hall Farm Dinner
Wed, Jul 29, 6:00 PM
Lyons · Lyons Farmette
Almost full
Rosetta Hall Farm Dinner
Wed, Jul 29, 6:00 PM
Lyons · Lyons Farmette
Honky Tonk at The Gold Hill Store Fundraiser to Save The Merc
Sat, Jul 25, 3:00 PM
Boulder · Gold Hill Store & Pub
Honky Tonk at The Gold Hill Store Fundraiser to Save The Merc
Sat, Jul 25, 3:00 PM
Boulder · Gold Hill Store & Pub
Selling fast
Christopher Golden -- "Carry Me to My Grave," with Stephen Graham Jones
Thu, Jul 30, 6:30 PM
Boulder · Boulder Bookstore
Selling fast
Christopher Golden -- "Carry Me to My Grave," with Stephen Graham Jones
Thu, Jul 30, 6:30 PM
Boulder · Boulder Bookstore
Cash Box Kings: Chicago Blues Royalty Live - KGNU Presents
Thu, Jul 23, 7:30 PM
Boulder · Roots Music Project
Cash Box Kings: Chicago Blues Royalty Live - KGNU Presents
Thu, Jul 23, 7:30 PM
Boulder · Roots Music Project
Almost full
Books Before Bed: A Pajama Party Sip & Shop with Storylines By Sav
Sunday at 6:00 PM
Boulder · 1909 9th St
Almost full
Books Before Bed: A Pajama Party Sip & Shop with Storylines By Sav
Sunday at 6:00 PM
Boulder · 1909 9th St
TRU Thrift Comedy Night
Wed, Jul 29, 7:00 PM
Boulder · 5565 Arapahoe Ave
TRU Thrift Comedy Night
Wed, Jul 29, 7:00 PM
Boulder · 5565 Arapahoe Ave
SHIMMY #9 in the Summertime
Sat, Jul 25, 1:00 PM
Boulder · The Riverside, Broadway, Boulder, CO, USA
SHIMMY #9 in the Summertime
Sat, Jul 25, 1:00 PM
Boulder · The Riverside, Broadway, Boulder, CO, USA
New Energy Economic Opportunity Bootcamp - Boulder
Thu, Jul 30, 8:30 AM
Boulder · 2440 Junction Pl
New Energy Economic Opportunity Bootcamp - Boulder
Thu, Jul 30, 8:30 AM
Boulder · 2440 Junction Pl
The RUMBLE Ft. Big Chief Joseph Boudreaux Jr. and Ian Arras Organ Trio
Sat, Aug 1, 8:00 PM
Boulder · Roots Music Project
The RUMBLE Ft. Big Chief Joseph Boudreaux Jr. and Ian Arras Organ Trio
Sat, Aug 1, 8:00 PM
Boulder · Roots Music Project
Almost full
Corrida Farm Dinner
Wed, Aug 26, 6:00 PM
Lyons · Lyons Farmette
Almost full
Corrida Farm Dinner
Wed, Aug 26, 6:00 PM
Lyons · Lyons Farmette
Sales end soon
Startups to Watch — Boulder Valley
Thursday at 4:00 PM
Boulder · East & Co.
Sales end soon
Startups to Watch — Boulder Valley
Thursday at 4:00 PM
Boulder · East & Co.
Selling fast
TableTop Networking Longmont Area - July 2026
Tue, Jul 21, 8:15 AM
Longmont · Crossroads School
Selling fast
TableTop Networking Longmont Area - July 2026
Tue, Jul 21, 8:15 AM
Longmont · Crossroads School
Sales end soon
Craft Yoga in the Beer Garden
Thursday at 6:00 PM
Longmont · The Garden at Left Hand Brewing
Sales end soon
Craft Yoga in the Beer Garden
Thursday at 6:00 PM
Longmont · The Garden at Left Hand Brewing
Selling fast
GB Culinary Farm Dinner
Wed, Aug 5, 6:00 PM
Lyons · Lyons Farmette
Selling fast
GB Culinary Farm Dinner
Wed, Aug 5, 6:00 PM
Lyons · Lyons Farmette

1 of 354

Things to do around Altona

Things to do in Denver

Things to do in Colorado Springs

Things to do in Applewood

Things to do in Boulder

Things to do in Fort Collins

Things to do in Aurora

Things to do in Lakewood

Things to do in Greenwood Village

Things to do in Arvada

Things to do in Littleton

Things to do in Broomfield

Things to do in Westminster

Trends in Altona

Explore more trends

1. Other

Explore more trends

Frequently asked questions about Altona

What are the best events to attend?

According to Eventbrite, the best events are:

Sponge Kingdom: 30th Anniversary Reunion — One Night Only

Boulder Roots Music Fest 2026 (Aug-27-30)

FACE Vocal band in the Left Hand Beer Garden.

Sugar Pine Farm Dinner

Which events are currently trending in Altona?

The trending searches this month in Altona are:

Which events are coming up?

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

Lindsay Bartels -- "Imogen in Waiting," with Alle Mudrick

Startups to Watch — Boulder Valley

Craft Yoga in the Beer Garden

Pink Mammoth Presents 'Til Midnight

Site Navigation

Use Eventbrite

How It Works
Pricing
Eventbrite Mobile App
Eventbrite Check-In App
Eventbrite App Marketplace
Community Guidelines
Sitemap
COVID-19 (Coronavirus) Resources

Plan Events

Sell Tickets
Registration Online
Online RSVP
Charity Event Registration

Find Events

Copenhagen events
Aarhus events
Odense events
Aalborg events
Esbjerg events
Randers events
Kolding events
Horsens events
Vejle events
Virtual events

Connect With Us

Contact Support
X
Facebook
LinkedIn
Instagram
TikTok

© 2026 Eventbrite

How It Works
Pricing
Contact Support
About
Blog
Help
Careers
Press
Impact
Security
Developers
Status
Terms
Privacy
Accessibility
Cookies
EU DSA Statement
Manage Cookie Preferences

Locale

Denmark