Eventsize

All Upcoming Free Events in Boulder

Join 25 free upcoming events being held in Boulder. Boulder is a vibrant city nestled against the stunning backdrop of the Rocky Mountains in Colorado, known for its picturesque outdoor activities, thriving arts and culture scene, renowned University of Colorado campus, and a commitment to sustainability, making it a unique and exciting destination for any event.

29
MAY

Live Movie Review - Days of Heaven (1978), 1h 34m, PG

Canyon Theater - Boulder Public Library

29
MAY

Todd Carey w/ Asteroid Please!

Roots Music Project

04
JUNE

Nature x Solutions

Junkyard Social Club

05
JUNE

Sufi Zikr & Jem

The Vali Soul Sanctuary

Things to Do in Boulder

Get Upcoming Boulder Free Event Updates

Don't miss upcoming Boulder Free events! We'll send updates directly to your email inbox so you'll never miss an upcoming event.

Hosting a Boulder Free Event?

Eventsize makes it super easy to collect payments for your Free events. We help you reach Boulder attendees and automtically remind them over WhatsApp and Email.

Choose Country

Start Selling Event Tickets

Planning an event and need to collect payments, send automated reminders, and automate check-ins? Get started by registering below:

Quick Navigation

Eventsize is a worldwide events discovery and online ticketing platform. Easily find events to attend in your city, and equip yourself with all the necessary tools to sell tickets for your events.

© 2025 Eventsize. All Rights Reserved.