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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: Water Smart Tips and Tricks for Your Landscape

  • Date: 04/13/2020 6:00 PM - 8:00 PM  
  • Introduction: Join the City of Longmont partner Resource Central and learn about water-wise landscapes in this online webinar.

Water Smart Tips and Tricks for Your Landscape

Adjusting to Colorado’s gardening climate can be challenging, due to lower precipitation, wind, and proximity to the sun. Making a new or existing landscape more water-friendly is possible, with the right tools. Join Alison O’Connor, CSU Extension Agent for Larimer County for recommendations on plant material, design suggestions, and maintenance approaches to keep your landscape sustainable and beautiful. Visit via this link to register.


For the health and safety of attendees, staff and speakers, the seminar has been moved to an online-only webinar format. Select this link to sign up for the webinar on April 13th from 6:00-8:00 pm.

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