Citywide Calendar

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Welcome to Longmont's Calendar of Events!

The events listed on this Calendar are City of Longmont sponsored events and is not a comprehensive list of all activities happening around the community. Dates and times of these events are subject to change without notice.

Trash, Recycling, & Composting - Holidays & Events

View via the address-based Online Collection Calendar and sign up for reminders.

Other Community Events

To view other events being held around Longmont, please visit the Longmont visitors bureau events calendar at

Subscribe to the City Calendar

To get events emailed to you directly, sign up for the Calendar eNotifications and then select the Calendar categories.

Dance Party on the Moon

The Library is celebrating the 50th anniversary of the lunar landing with a dance party!
  • It's an all ages Lunar dance party!
  • Come watch the first Lunar Landing and dance like it's 1969.
  • We'll have a special Moon-themed playlist and glow sticks.
  • Bring your dancing shoes and out of this world moves.
  • This program is for families and children of all ages.
  • No registration required.

The Friends of the Longmont Library generously support library programs and services.

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