Votre version Internet Explorer n'est plus prise en charge. Veuillez actualiser votre navigateur.

EventbriteEventbrite

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

Search events

autocomplete

Updates
Contact Sales
Create Events
Help Center
Find my tickets
Log In
Sign Up

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

Accueil
États-Unis
Altona
All Events Événements

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...

Neighborhood

Irvington
Marnett
Pearl Street Mall
Downtown Boulder

Price

Free
Paid

Format

Class
Conference
Festival
Party

Only show events from organizers I follow

Search for online events

Language

English
German
Spanish
French

Currency

U.S. Dollar
Canadian Dollar
Euro
British Pound

Filters

Date

Neighborhood

Category

Format

Price

Language

Currency

Leftapalooza 2026, Presented by Colorado Materials
Sat, Jun 27, 10:30 AM
Longmont · The Garden at Left Hand Brewing
Leftapalooza 2026, Presented by Colorado Materials
Sat, Jun 27, 10:30 AM
Longmont · The Garden at Left Hand Brewing
Radiohead Concert in the Dark w Live Strings + Cacao WAITLIST SHOW
Sat, Jul 11, 7:00 PM
Boulder · Secret Location in Boulder
Radiohead Concert in the Dark w Live Strings + Cacao WAITLIST SHOW
Sat, Jul 11, 7:00 PM
Boulder · Secret Location in Boulder
Good Music Medicine | Folk, Funk & Feel-Good Vibes
Fri, May 22, 7:00 PM
Boulder · Roots Music Project
Good Music Medicine | Folk, Funk & Feel-Good Vibes
Fri, May 22, 7:00 PM
Boulder · Roots Music Project
Full Moon Meditation & Triple Gong Soundbath
Thu, May 28, 6:30 PM
Boulder · The StarHouse
Full Moon Meditation & Triple Gong Soundbath
Thu, May 28, 6:30 PM
Boulder · The StarHouse
Sales end soon
Breathwork & Sound Journey with Laura Bales and Her Mana
Sunday at 6:30 PM
Boulder · 3467 Sunshine Canyon Dr
Sales end soon
Breathwork & Sound Journey with Laura Bales and Her Mana
Sunday at 6:30 PM
Boulder · 3467 Sunshine Canyon Dr
Almost full
BMA Skills Clinic - Intro to Jumping
Tomorrow at 5:30 PM
Boulder · Valmont Bike Park
Almost full
BMA Skills Clinic - Intro to Jumping
Tomorrow at 5:30 PM
Boulder · Valmont Bike Park
Spring Latte Art Throwdown
Thu, May 28, 6:00 PM
Longmont · OZO Coffee | Longmont
Spring Latte Art Throwdown
Thu, May 28, 6:00 PM
Longmont · OZO Coffee | Longmont
Sales end soon
RMP "On The Rise" Album Release ft. Old Man Saxon & DNA Picasso with Rhyden
Saturday at 8:00 PM
Boulder · Roots Music Project
Sales end soon
RMP "On The Rise" Album Release ft. Old Man Saxon & DNA Picasso with Rhyden
Saturday at 8:00 PM
Boulder · Roots Music Project
Shook Twins with Special Guest Darren Garvey -KGNU Presents
Sun, May 24, 8:00 PM
Boulder · Roots Music Project
Shook Twins with Special Guest Darren Garvey -KGNU Presents
Sun, May 24, 8:00 PM
Boulder · Roots Music Project
Ray Nayler -- "Palaces of the Crow"
Mon, Jun 1, 6:30 PM
Boulder · Boulder Bookstore
Ray Nayler -- "Palaces of the Crow"
Mon, Jun 1, 6:30 PM
Boulder · Boulder Bookstore
Romance in Ruin: An Evening of Italian and German Song
Sat, May 23, 5:00 PM
Boulder · Boulder Piano Gallery
Romance in Ruin: An Evening of Italian and German Song
Sat, May 23, 5:00 PM
Boulder · Boulder Piano Gallery
Going fast
Introduction to Native Plant Master: 1-Day Field Course
Tuesday at 9:30 AM
Longmont · Ron Stewart Preserve at Rabbit Mountain Open Space
Going fast
Introduction to Native Plant Master: 1-Day Field Course
Tuesday at 9:30 AM
Longmont · Ron Stewart Preserve at Rabbit Mountain Open Space
Blues Harp Legend Mark Hummel with Funderburgh, Bukowski & Beavers (Friday)
Fri, May 29, 7:30 PM
Boulder · Roots Music Project
Blues Harp Legend Mark Hummel with Funderburgh, Bukowski & Beavers (Friday)
Fri, May 29, 7:30 PM
Boulder · Roots Music Project
Sales end soon
Soundpost Sessions SPOTLIGHT: Queso Ra w/ Travis McNamara
Tomorrow at 7:30 PM
Longmont · The Times Collaborative
Sales end soon
Soundpost Sessions SPOTLIGHT: Queso Ra w/ Travis McNamara
Tomorrow at 7:30 PM
Longmont · The Times Collaborative
Almost full
Brush With Grief at Boulder Public Library
Sun, May 24, 1:00 PM
Boulder · Main Library - Boulder Public Library District
Almost full
Brush With Grief at Boulder Public Library
Sun, May 24, 1:00 PM
Boulder · Main Library - Boulder Public Library District
Tantra Speed Date® - Boulder! (Meet Singles Speed Dating)
Thu, Jun 11, 7:00 PM
Boulder · Unity of Boulder
Tantra Speed Date® - Boulder! (Meet Singles Speed Dating)
Thu, Jun 11, 7:00 PM
Boulder · Unity of Boulder
Wild Provisions 5k | Boulder | 2026 CO Brewery Running Series
Sat, Jun 27, 10:00 AM
Boulder · Wild Provisions by 4 Noses Brewing Company
Wild Provisions 5k | Boulder | 2026 CO Brewery Running Series
Sat, Jun 27, 10:00 AM
Boulder · Wild Provisions by 4 Noses Brewing Company
Sales end soon
IMPROVARAMA!
Friday at 8:00 PM
Louisville · The Louisville Underground
Sales end soon
IMPROVARAMA!
Friday at 8:00 PM
Louisville · The Louisville Underground
Alfredo Muro in concert "From Duende to Alma Latina"
Sat, May 23, 7:30 PM
Louisville · Christ the Servant Lutheran
Alfredo Muro in concert "From Duende to Alma Latina"
Sat, May 23, 7:30 PM
Louisville · Christ the Servant Lutheran
22nd Annual Boulder Garden Tour
Sat, Jun 27, 9:00 AM
Boulder · Foothill Elementary School
22nd Annual Boulder Garden Tour
Sat, Jun 27, 9:00 AM
Boulder · Foothill Elementary School

2 of 329

Things to do around Altona

Things to do in Denver

Things to do in Colorado Springs

Things to do in Fort Collins

Things to do in Applewood

Things to do in Boulder

Things to do in Aurora

Things to do in Greenwood Village

Things to do in Lakewood

Things to do in Westminster

Things to do in Arvada

Things to do in Broomfield

Things to do in Thornton

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:

Leftapalooza 2026, Presented by Colorado Materials

Radiohead Concert in the Dark w Live Strings + Cacao WAITLIST SHOW

Good Music Medicine | Folk, Funk & Feel-Good Vibes

Full Moon Meditation & Triple Gong Soundbath

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:

BMA Skills Clinic - Intro to Jumping

Soundpost Sessions SPOTLIGHT: Queso Ra w/ Travis McNamara

RMP "On The Rise" Album Release ft. Old Man Saxon & DNA Picasso with Rhyden

Site Navigation

Use Eventbrite

Logiciel de billetterie
Tarifs
Plan de salle
Les possibilités d'Eventbrite
Carte du site
Directives communautaires
Lignes directrices de la communauté externe
Ressources à propos du COVID-19

Plan Events

Vendre des billets en ligne
Paiements en ligne
Gestion d'événements en ligne
Inscription gratuite à un événement
Organismes à but non lucratif

Rechercher des événements

Événements Montréal
Événements Calgary
Événements Ottawa
Événements Toronto
Événements Edmonton
Événements London
Événements Halifax
Événements Winnipeg
Événements Ville de Québec
Toutes les villes

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
Manage Cookie Preferences

Locale

Canada (FR)