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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. This is not a comprehensive list of all activities happening around the community. Dates and times of these events are subject to change without notice.

Holiday Closures

Trash, Recycling, & Composting - Holidays & Events

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.


Resource Central Online Webinar: Rain Barrels: The Basics, The Benefits, and How to Install Your Own

  • Date: 04/06/2020 6:00 PM - 8:00 PM  
  • Introduction: Learn about rainwater harvesting with City of Longmont Partner, Resource Central.

Rain Barrels: The Basics, The Benefits, and How to Install Your Own

Looking for more ways to conserve water on your landscape? City of Longmont is partnering with local non-profit, Resource Central, to bring you an evening of learning about the benefits of rainwater harvesting, step-by-step installation instructions, and much more. Space is limited, select this link to register today!


For the health and safety of attendees, staff and speakers, the seminar has been moved to an online-only webinar format. To sign up for the webinar on April 6th from 6:00-8:00pm, select this link.

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