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.

One Book Colorado Giveaway!

The library is giving away a free picture book to every 4-year-old.
  • Monday, April 8 through Monday, April 22
  • Each year, the Colorado State Library conducts a huge book giveaway statewide, with the aim of putting a new book in the hands of every 4-year-old child.
  • Now’s your chance to stop by the Children’s and Teen Services Desk at the Longmont Public Library between April 8 and 22  to pick up a free “One Book Colorado” picture book to be shared with your 4-year old and entire family.
  • Books are available in English and Spanish.
  • Books are available while supplies last.
  • For families with 4-year-old children.
  • No registration required.
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