Ralphie’s Independence Day Blast

WK Real Estate, The University of Colorado, and The City of Boulder Present the Boulder 4th of July!

8:00 PM Gates Open, Admission is Free!

8:00 PM Entertainment Begins!


The fireworks will begin as soon as it's dark, approximately 9:35 PM.

Did you know it takes more than $10,000 in donations to keep this community tradition alive? Donations help cover expenses such as security, staff, facilities and transportation. You can donate to “Boulder4th” on Venmo or by texting “Fireworks” to 855-735-2437.

Ralphie’s Independence Day Blast Sponsors

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